/* ==========================================================================
   user-public-profile.css — public profile at /u/{username}
   Loaded by public/u/index.php
   ========================================================================== */

.upp-wrap {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 16px 60px;
    position: relative;
}

.upp-banner {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 280px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 55%, var(--color-secondary) 100%);
    border-bottom-left-radius: 32px;
    border-bottom-right-radius: 32px;
    z-index: 0;
    overflow: hidden;
}
.upp-banner::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 18% 32%, rgba(255,255,255,.18) 0%, transparent 38%),
        radial-gradient(circle at 82% 65%, rgba(255,255,255,.13) 0%, transparent 40%),
        radial-gradient(circle at 60% 8%, rgba(255,255,255,.10) 0%, transparent 32%);
}
.upp-banner::after {
    content: '';
    position: absolute;
    right: -50px; top: -50px;
    width: 240px; height: 240px;
    border-radius: 50%;
    background: rgba(255,255,255,.07);
    pointer-events: none;
}

/* Subtle CEFR + learning chips floating in cover */
.upp-banner-chips {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}
.upp-banner-chip {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: rgba(255,255,255,.16);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: rgba(255,255,255,.92);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    white-space: nowrap;
    transform: translateZ(0);
}
.upp-banner-chip i { font-size: 10px; opacity: .9; }
.upp-banner-chip--a1 { top: 22%; left: 5%;  transform: rotate(-6deg); }
.upp-banner-chip--b2 { top: 12%; left: 38%; transform: rotate(3deg); }
.upp-banner-chip--c1 { top: 60%; left: 14%; transform: rotate(-2deg); }
.upp-banner-chip--ielts  { top: 32%; right: 9%;  transform: rotate(5deg); }
.upp-banner-chip--toeic  { top: 65%; right: 22%; transform: rotate(-4deg); }
.upp-banner-chip--shadow { top: 20%; right: 30%; transform: rotate(-3deg); }

@media (max-width: 767.98px) {
    .upp-banner-chip { display: none; }
    /* Chỉ giữ 2 chip nhỏ ở trên cao để không overlap avatar */
    .upp-banner-chip--ielts,
    .upp-banner-chip--b2 { display: inline-flex; font-size: 10px; padding: 3px 8px; }
    .upp-banner-chip--b2    { top: 18px; left: 14px; transform: rotate(-3deg); }
    .upp-banner-chip--ielts { top: 18px; right: 14px; transform: rotate(3deg); }
}
@media (max-width: 380px) {
    /* Phone rất nhỏ: ẩn hết để tránh chật chội */
    .upp-banner-chip { display: none !important; }
}

.upp-card {
    background: var(--color-surface);
    border-radius: 20px;
    padding: 28px 28px 22px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    position: relative;
    z-index: 2;
    margin-top: 200px;
}

.upp-head {
    display: flex;
    align-items: flex-start;
    gap: 22px;
}
.upp-head-actions {
    flex-shrink: 0;
    display: flex; gap: 8px;
    margin-left: auto;
}
.upp-avatar-wrap {
    position: relative;
    flex-shrink: 0;
    margin-top: -88px;
}
.upp-avatar {
    width: 128px; height: 128px;
    border-radius: 50%;
    object-fit: cover;
    border: 6px solid var(--color-surface);
    box-shadow: 0 10px 28px rgba(0,0,0,0.14);
    background: var(--color-line);
    display: block;
}
.upp-avatar-plan {
    position: absolute;
    bottom: 6px; right: 6px;
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 3px solid var(--color-surface);
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 13.5px;
    box-shadow: 0 3px 10px rgba(0,0,0,.20);
}
.upp-avatar-plan.upp-plan-allin    { background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); }
.upp-avatar-plan.upp-plan-premium  { background: linear-gradient(135deg, var(--color-accent-deep, var(--color-accent)), var(--color-accent)); }
.upp-avatar-plan.upp-plan-plus     { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); }

.upp-head-info { flex: 1; min-width: 0; }
.upp-name-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 2px;
}
.upp-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-ink);
    margin: 0;
    letter-spacing: -0.5px;
    line-height: 1.2;
}
.upp-plan-chip {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 800;
    color: #fff;
    letter-spacing: .02em;
    box-shadow: 0 2px 6px rgba(0,0,0,.10);
}
.upp-plan-chip i { font-size: 10.5px; }
.upp-plan-chip.upp-plan-allin    { background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); }
.upp-plan-chip.upp-plan-premium  { background: linear-gradient(135deg, var(--color-accent-deep, var(--color-accent)), var(--color-accent)); }
.upp-plan-chip.upp-plan-plus     { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); }
.upp-handle {
    font-size: 13.5px;
    color: var(--color-muted);
    font-weight: 600;
    margin-bottom: 10px;
}
.upp-meta {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-bottom: 10px;
}
.upp-meta-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 11px;
    background: var(--color-line);
    color: var(--color-secondary-text);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.upp-meta-chip i { font-size: 10.5px; color: var(--color-mute2); }
.upp-bio {
    font-size: 13.5px;
    color: var(--color-muted);
    line-height: 1.5;
    font-style: italic;
    margin: 6px 0 0;
    padding: 10px 14px;
    background: var(--color-bg);
    border-radius: 10px;
    border-left: 3px solid var(--color-primary);
}

.upp-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--color-line);
}
.upp-stat {
    background: var(--color-bg);
    border: 1px solid var(--color-line);
    border-radius: 14px;
    padding: 14px 10px 12px;
    text-align: center;
    transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.upp-stat:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-line));
    box-shadow: 0 6px 14px -8px rgba(15,23,42,.18);
}
.upp-stat-icon {
    font-size: 14px;
    margin-bottom: 6px;
    opacity: .78;
    line-height: 1;
}
.upp-stat-val {
    font-size: 1.35rem;
    font-weight: 900;
    line-height: 1;
}
.upp-stat-lbl {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-top: 6px;
}
.upp-stat-sub {
    font-size: 10.5px;
    color: var(--color-mute2);
    font-weight: 600;
    margin-top: 4px;
    line-height: 1.2;
}

/* ── Tabs ─────────────────────────────────────────────────── */
.upp-tabs {
    display: flex;
    gap: 6px;
    margin: 28px 0 18px;
    padding: 4px 4px 2px;
    border-bottom: 1px solid var(--color-line);
    position: sticky;
    top: 64px; /* below site header */
    z-index: 20;
    background: var(--color-bg);
    overflow-x: auto;
    scrollbar-width: none;
}
.upp-tabs::-webkit-scrollbar { display: none; }
.upp-tab {
    background: transparent;
    border: 0;
    padding: 11px 18px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--color-muted);
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 8px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}
.upp-tab:hover { color: var(--color-ink); }
.upp-tab.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.upp-tab-count {
    background: var(--color-line);
    color: var(--color-muted);
    padding: 1px 8px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 800;
}
.upp-tab.is-active .upp-tab-count {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.upp-panel { display: none; }
.upp-panel.is-active { display: block; animation: upp-fade-in .25s var(--ease); }

@keyframes upp-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Grids ────────────────────────────────────────────────── */
.upp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.upp-card-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: transform var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.upp-card-item:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 22px -10px color-mix(in srgb, var(--color-primary) 25%, transparent);
    color: inherit;
}

/* Shadow item */
.upp-shadow-thumb {
    position: relative;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--color-primary-soft), var(--color-accent-soft));
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.upp-shadow-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.upp-shadow-thumb > i {
    font-size: 38px;
    color: var(--color-primary);
}
.upp-shadow-dur {
    position: absolute;
    bottom: 8px; right: 8px;
    background: rgba(15, 23, 42, .85);
    color: #fff;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
}
.upp-shadow-body { padding: 12px 14px 14px; }
.upp-shadow-title {
    font-weight: 800;
    font-size: 14px;
    color: var(--color-ink);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}
.upp-shadow-meta { display: flex; flex-wrap: wrap; gap: 5px; }

/* Vocab item */
.upp-grid--vocab {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.upp-vocab-item {
    flex-direction: row;
    padding: 16px;
    align-items: flex-start;
    gap: 14px;
}
.upp-vocab-emoji {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-secondary-soft), var(--color-primary-soft));
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}
.upp-vocab-body { flex: 1; min-width: 0; }
.upp-vocab-title {
    font-weight: 800;
    font-size: 14.5px;
    color: var(--color-ink);
    line-height: 1.3;
    margin-bottom: 4px;
}
.upp-vocab-desc {
    font-size: 12.5px;
    color: var(--color-muted);
    line-height: 1.4;
    margin-bottom: 8px;
}
.upp-vocab-meta {
    display: flex; flex-wrap: wrap; gap: 5px;
    margin-bottom: 8px;
}
.upp-vocab-stats {
    display: flex; gap: 12px;
    font-size: 11.5px;
    color: var(--color-mute2);
    font-weight: 600;
}
.upp-vocab-stats i { font-size: 10.5px; margin-right: 2px; }

/* ── Badges grid (Achievements tab) ──────────────────────── */
.upp-badges {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}
.upp-badge {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: 14px;
    padding: 18px 10px 14px;
    text-align: center;
    transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.upp-badge:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 18px -8px color-mix(in srgb, var(--color-primary) 28%, transparent);
}
.upp-badge-icon {
    width: 48px; height: 48px;
    margin: 0 auto 10px;
    background: linear-gradient(135deg, var(--color-primary-soft), var(--color-accent-soft));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-primary);
    font-size: 20px;
}
.upp-badge-name {
    font-size: 12px;
    font-weight: var(--fw-bold);
    color: var(--color-secondary-text);
    line-height: 1.3;
}
@media (max-width: 640px) {
    .upp-badges { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
    .upp-badge { padding: 14px 6px 10px; border-radius: 12px; }
    .upp-badge-icon { width: 40px; height: 40px; font-size: 17px; margin-bottom: 8px; }
    .upp-badge-name { font-size: 11px; }
}

/* ── Card actions (Save / Report) ────────────────────────── */
.upp-card-item { position: relative; }
.upp-card-item__link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    flex: 1;
}
.upp-card-actions {
    position: absolute;
    top: 8px; right: 8px;
    display: flex; gap: 6px;
    z-index: 2;
}
.upp-card-actions--vocab {
    position: static;
    padding: 0 14px 14px;
    margin-top: -4px;
    justify-content: flex-end;
}
.upp-act {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 10px;
    background: rgba(255,255,255,.95);
    border: 1px solid var(--color-border);
    color: var(--color-secondary-text);
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: var(--fw-bold);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease);
    backdrop-filter: blur(4px);
}
.upp-act:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-1px); }
.upp-act i { font-size: 11px; }
.upp-act--save.is-saved {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.upp-act--save.is-saved:hover { color: #fff; background: var(--color-primary-hover); }
.upp-act--report {
    padding: 5px 8px;
}
.upp-act--report:hover { border-color: var(--color-warning); color: var(--color-warning); }

.upp-card-actions--vocab .upp-act {
    background: var(--color-surface);
}

/* ── Report modal ─────────────────────────────────────────── */
.upp-modal[hidden] { display: none !important; }
.upp-modal {
    position: fixed; inset: 0;
    z-index: 9000;
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-4);
}
.upp-modal__overlay {
    position: absolute; inset: 0;
    background: rgba(15, 23, 42, .55);
    backdrop-filter: blur(3px);
}
.upp-modal__card {
    position: relative;
    background: var(--color-surface);
    border-radius: 18px;
    width: min(480px, 100%);
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 26px 24px 22px;
    box-shadow: 0 24px 60px -12px rgba(15,23,42,.3);
    animation: uppModalIn .22s var(--ease);
}
@keyframes uppModalIn {
    from { opacity: 0; transform: scale(.96) translateY(8px); }
    to   { opacity: 1; transform: none; }
}
.upp-modal__close {
    position: absolute; top: 14px; right: 14px;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 1px solid var(--color-line);
    color: var(--color-muted);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    cursor: pointer;
    transition: background var(--dur-fast), color var(--dur-fast);
}
.upp-modal__close:hover { background: var(--color-line); color: var(--color-ink); }
.upp-modal__title {
    font-size: 17px;
    font-weight: var(--fw-extrabold);
    color: var(--color-ink);
    margin: 0 0 6px;
    padding-right: 36px;
}
.upp-modal__sub {
    font-size: 13px;
    color: var(--color-muted);
    margin: 0 0 var(--space-4);
}
.upp-modal__sub strong { color: var(--color-ink); }

.upp-form-group { margin-bottom: var(--space-3); }
.upp-form-label {
    display: block;
    font-size: 12px;
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--color-muted);
    margin-bottom: 8px;
}
.upp-radio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.upp-radio {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 12px;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    color: var(--color-secondary-text);
    transition: border-color var(--dur-fast), background var(--dur-fast);
}
.upp-radio:hover { border-color: var(--color-primary); }
.upp-radio input[type="radio"] { accent-color: var(--color-primary); }
.upp-radio:has(input[type="radio"]:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-weight: var(--fw-bold);
}
.upp-modal #reportDetail {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--color-text);
    background: var(--color-bg);
    resize: vertical;
    min-height: 70px;
    transition: border-color var(--dur-fast);
}
.upp-modal #reportDetail:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 14%, transparent);
}
.upp-modal__actions {
    display: flex; justify-content: flex-end; gap: 8px;
    margin-top: var(--space-4);
}
.upp-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: var(--fw-bold);
    border: 0; cursor: pointer;
    transition: background var(--dur-fast), color var(--dur-fast);
}
.upp-btn--ghost { background: var(--color-bg); color: var(--color-secondary-text); border: 1.5px solid var(--color-border); }
.upp-btn--ghost:hover { background: var(--color-line); color: var(--color-ink); }
.upp-btn--primary { background: var(--color-primary); color: #fff; }
.upp-btn--primary:hover:not(:disabled) { background: var(--color-primary-hover); color: #fff; }
.upp-btn--primary:disabled { opacity: .6; cursor: not-allowed; }
.upp-btn--following {
    background: var(--color-surface);
    color: var(--color-secondary-hover);
    border: 1.5px solid var(--color-secondary);
}
.upp-btn--following:hover { background: var(--color-warning-soft); color: var(--color-warning-deep); border-color: var(--color-warning); }
.upp-btn--following:hover i:before { content: "\f235"; } /* fa-user-xmark on hover */
.upp-btn--following:hover span::after { content: " · Bỏ"; font-weight: var(--fw-regular); opacity: .8; }
.upp-btn { text-decoration: none; }

/* ── Share dropdown ────────────────────────────────────────── */
.upp-share-wrap { position: relative; }
.upp-share-btn { padding: 10px 12px; }
.upp-share-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 200px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 14px 36px -12px rgba(15,23,42,.22);
    padding: 6px;
    z-index: 50;
    animation: upp-fade-in .18s var(--ease);
}
.upp-share-menu[hidden] { display: none; }
.upp-share-item {
    display: flex; align-items: center; gap: 10px;
    width: 100%;
    padding: 9px 12px;
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: var(--color-text);
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--dur-fast) var(--ease);
}
.upp-share-item:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}
.upp-share-item i {
    width: 18px; text-align: center;
    color: var(--color-muted);
    font-size: 13px;
}
.upp-share-item:hover i { color: var(--color-primary); }

@media (max-width: 640px) {
    .upp-head { flex-wrap: wrap; }
    .upp-head-actions { margin-left: 0; width: 100%; flex-wrap: wrap; gap: 6px; }
    .upp-head-actions .upp-btn { flex: 1 1 auto; justify-content: center; padding: 8px 12px; font-size: 12.5px; }
    .upp-head-actions .upp-btn span { display: inline; }
    .upp-share-btn { flex: 0 0 auto !important; min-width: 44px; padding: 8px 12px; }
    .upp-share-menu { right: auto; left: 0; }
    .upp-plan-chip { font-size: 10.5px; padding: 2px 8px; }
}
@media (max-width: 420px) {
    /* Compact action row: hide labels except primary CTA */
    .upp-head-actions .upp-btn:not(.upp-btn--primary) .upp-btn-label,
    .upp-head-actions .upp-btn:not(.upp-btn--primary) span:not(.upp-btn-label) { display: none; }
    .upp-head-actions .upp-btn:not(.upp-btn--primary) { flex: 0 0 auto; min-width: 40px; padding: 8px 10px; }
}

/* ── Toast ────────────────────────────────────────────────── */
.upp-toast {
    position: fixed;
    bottom: 24px; left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 11px 18px;
    background: var(--color-ink);
    color: #fff;
    border-radius: 10px;
    font-size: 13px;
    font-weight: var(--fw-bold);
    box-shadow: 0 12px 28px rgba(15,23,42,.25);
    z-index: 9100;
    opacity: 0;
    transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
    max-width: 90vw;
    text-align: center;
}
.upp-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.upp-toast--success { background: var(--color-secondary-deep); }
.upp-toast--error   { background: var(--color-warning-deep); }

@media (max-width: 640px) {
    .upp-card-actions { top: 6px; right: 6px; }
    .upp-act { font-size: 10.5px; padding: 4px 8px; }
    .upp-act span { display: none; }
    .upp-card-actions--vocab .upp-act span { display: inline; }
    .upp-radio-grid { grid-template-columns: 1fr; }
    /* Bottom-sheet style trên phone (đồng nhất với community) */
    .upp-modal { padding: 0; align-items: flex-end; }
    .upp-modal__card {
        padding: 22px 18px 24px;
        border-radius: 20px 20px 0 0;
        max-height: 92vh;
        width: 100%;
        animation: uppModalSlideUp .25s var(--ease);
    }
    @keyframes uppModalSlideUp {
        from { transform: translateY(100%); }
        to   { transform: translateY(0); }
    }
    .upp-modal__close { top: 10px; right: 12px; }
    .upp-modal__card::before {
        content: '';
        display: block;
        width: 38px; height: 4px;
        background: var(--color-line);
        border-radius: 99px;
        margin: -6px auto 14px;
    }
    .upp-modal__title { font-size: 15.5px; }
}

/* ── Pagination ───────────────────────────────────────────── */
.upp-pagination {
    display: flex; justify-content: center;
    gap: 4px; margin-top: 22px;
    flex-wrap: wrap;
}
.upp-page {
    min-width: 36px; height: 36px;
    padding: 0 10px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 10px;
    border: 1.5px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-secondary-text);
    font-size: 13px; font-weight: var(--fw-bold);
    text-decoration: none;
    transition: all var(--dur-fast) var(--ease);
}
.upp-page:hover { border-color: var(--color-primary); color: var(--color-primary); }
.upp-page.is-active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ── Pills ────────────────────────────────────────────────── */
.upp-pill {
    display: inline-flex; align-items: center; gap: 4px;
    background: var(--color-primary-soft);
    color: var(--color-primary-hover);
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 700;
}
.upp-pill i { font-size: 9px; }
.upp-pill--soft {
    background: var(--color-line);
    color: var(--color-muted);
}

/* ── Admin moderation banner ──────────────────────────────── */
.upp-admin-banner {
    position: relative;
    z-index: 3;
    margin-top: 200px;
    margin-bottom: -180px;
    padding: 12px 18px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent) 18%, var(--color-surface)) 0%, var(--color-surface) 80%);
    border: 1px solid color-mix(in srgb, var(--color-accent) 38%, var(--color-border));
    border-radius: 14px;
    box-shadow: 0 6px 18px -10px rgba(15,23,42,.15);
}
.upp-admin-banner__head {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.upp-admin-banner__title {
    flex: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-ink);
}
.upp-admin-banner__title i {
    color: var(--color-accent);
    font-size: 13px;
}
.upp-admin-banner__title strong {
    color: var(--color-accent-hover, var(--color-accent));
    font-weight: 800;
}
.upp-admin-banner__pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    background: var(--color-accent);
    color: #fff;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
}
.upp-admin-banner__pill--warn {
    background: var(--color-warning);
}
.upp-admin-banner__pill i { font-size: 10px; }
.upp-admin-banner__actions {
    display: flex;
    gap: 6px;
}
.upp-admin-banner__actions .upp-btn {
    padding: 7px 12px;
    font-size: 12.5px;
}
.upp-admin-restrictions {
    list-style: none;
    margin: 10px 0 0;
    padding: 8px 12px;
    background: var(--color-warning-soft);
    border-left: 3px solid var(--color-warning);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.upp-admin-restrictions li {
    font-size: 12px;
    color: var(--color-warning-deep);
    line-height: 1.45;
}
.upp-admin-restrictions i {
    color: var(--color-warning);
    margin-right: 4px;
    font-size: 11px;
}
@media (max-width: 640px) {
    .upp-admin-banner { margin-top: 130px; margin-bottom: -110px; padding: 10px 12px; }
    .upp-admin-banner__title { font-size: 12.5px; }
    .upp-admin-banner__pill { font-size: 10.5px; }
}

/* ── Section title (Saved / Private grouping) ─────────────── */
.upp-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 16px 0 10px;
    font-size: 13px;
    font-weight: 800;
    color: var(--color-ink);
    text-transform: uppercase;
    letter-spacing: .04em;
}
.upp-section-title:first-child { margin-top: 0; }
.upp-section-title i { color: var(--color-primary); font-size: 12.5px; }
.upp-section-count {
    background: var(--color-bg);
    color: var(--color-muted);
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0;
}

/* ── Owner tab divider + variant ──────────────────────────── */
.upp-tab-divider {
    display: inline-block;
    width: 1px;
    height: 22px;
    background: var(--color-line);
    margin: 0 4px;
    align-self: center;
}
.upp-tab--owner {
    color: var(--color-muted);
}
.upp-tab--owner i {
    color: var(--color-mute2);
}
.upp-tab--owner.is-active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}
.upp-tab--owner.is-active i { color: var(--color-accent); }
.upp-tab--owner.is-active .upp-tab-count {
    background: var(--color-accent-soft);
    color: var(--color-accent-hover, var(--color-accent));
}

/* ── Visibility badges (Private/Unlisted) ─────────────────── */
.upp-vis-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 700;
    margin-right: 6px;
    vertical-align: middle;
}
.upp-vis-badge i { font-size: 9px; }
.upp-vis-badge--private {
    background: var(--color-warning-soft);
    color: var(--color-warning-deep);
    border: 1px solid color-mix(in srgb, var(--color-warning) 32%, transparent);
}
.upp-vis-badge--unlisted {
    background: var(--color-bg);
    color: var(--color-muted);
    border: 1px solid var(--color-line);
}

/* ── Private banner (Riêng tư tab) ────────────────────────── */
.upp-private-banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    margin-bottom: 16px;
    background: var(--color-warning-soft);
    border-left: 3px solid var(--color-warning);
    border-radius: 8px;
    color: var(--color-warning-deep);
    font-size: 13px;
    line-height: 1.4;
}
.upp-private-banner i {
    color: var(--color-warning);
    margin-top: 2px;
    font-size: 13px;
}

/* ── Post open link (Saved tab) ───────────────────────────── */
.upp-post-open {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    color: var(--color-primary);
    font-size: 12.5px;
    font-weight: 700;
    text-decoration: none;
}
.upp-post-open:hover { text-decoration: underline; }

/* ── About / Giới thiệu panel ─────────────────────────────── */
.upp-about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}
.upp-about-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 18px 20px 16px;
}
.upp-about-card__title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    font-size: 14px;
    font-weight: 800;
    color: var(--color-ink);
    letter-spacing: -.1px;
}
.upp-about-card__title i {
    width: 26px; height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 12.5px;
}
.upp-about-bio {
    font-size: 14px;
    line-height: 1.55;
    color: var(--color-text);
    margin: 0 0 12px;
    padding: 12px 14px;
    background: var(--color-bg);
    border-radius: 10px;
    border-left: 3px solid var(--color-primary);
    font-style: italic;
}
.upp-about-meta {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}
.upp-about-meta li {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    color: var(--color-text);
    line-height: 1.4;
}
.upp-about-meta li strong {
    color: var(--color-muted);
    font-weight: 600;
    margin-right: 2px;
}
.upp-about-meta i {
    width: 14px;
    text-align: center;
    color: var(--color-primary);
    font-size: 11.5px;
    flex-shrink: 0;
}
.upp-about-chips-wrap {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--color-line);
}
.upp-about-chips-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 8px;
}
.upp-about-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.upp-about-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-line);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-secondary-text);
}
.upp-about-chip--skill {
    background: var(--color-secondary-soft);
    border-color: color-mix(in srgb, var(--color-secondary) 24%, transparent);
    color: var(--color-secondary-hover);
}

@media (max-width: 640px) {
    .upp-about-card { padding: 14px 16px 12px; border-radius: 14px; }
    .upp-about-card__title { font-size: 13px; }
    .upp-about-card__title i { width: 24px; height: 24px; font-size: 11.5px; }
    .upp-about-meta li { font-size: 12.5px; }
}

/* ── 2-column layout for Posts tab ────────────────────────── */
.upp-grid-2col {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}
.upp-side {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: sticky;
    top: 128px;
}
.upp-side-main {
    min-width: 0;
}
.upp-side-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 14px 16px;
}
.upp-side-card__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    color: var(--color-ink);
    margin: 0 0 10px;
    letter-spacing: -.1px;
}
.upp-side-card__title i {
    font-size: 12.5px;
    color: var(--color-primary);
}
.upp-side-card--featured .upp-side-card__title i { color: var(--color-warning); }
.upp-side-manage {
    margin-left: auto;
    width: 26px; height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    color: var(--color-muted);
    font-size: 11px;
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease);
}
.upp-side-manage:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.upp-side-bio {
    font-size: 13px;
    color: var(--color-text);
    line-height: 1.45;
    margin: 0 0 10px;
    padding: 8px 12px;
    background: var(--color-bg);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 8px 8px 0;
    font-style: italic;
}
.upp-side-empty {
    font-size: 12.5px;
    color: var(--color-muted);
    margin: 0 0 10px;
    line-height: 1.4;
}
.upp-side-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    background: var(--color-primary-soft);
    border: 1px solid color-mix(in srgb, var(--color-primary) 28%, transparent);
    border-radius: 999px;
    color: var(--color-primary-hover, var(--color-primary));
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--dur-fast) var(--ease);
}
.upp-side-cta:hover {
    background: var(--color-primary);
    color: #fff;
}
.upp-side-meta {
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.upp-side-meta li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--color-secondary-text);
}
.upp-side-meta i {
    width: 14px;
    text-align: center;
    color: var(--color-muted);
    font-size: 11px;
}
.upp-side-stats {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 10px;
}
.upp-side-stats li {
    font-size: 11.5px;
    color: var(--color-muted);
    line-height: 1.3;
}
.upp-side-stats span {
    display: block;
    font-size: 16px;
    font-weight: 800;
    color: var(--color-ink);
    font-variant-numeric: tabular-nums;
}

/* Featured items list */
.upp-featured-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.upp-featured-list li {
    display: flex;
    align-items: center;
    gap: 4px;
}
.upp-featured-item {
    display: flex;
    align-items: center;
    gap: 9px;
    flex: 1;
    padding: 8px 10px;
    border-radius: 10px;
    background: var(--color-bg);
    color: var(--color-text);
    text-decoration: none;
    font-size: 12.5px;
    transition: background var(--dur-fast) var(--ease);
    min-width: 0;
}
.upp-featured-item:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}
.upp-featured-item i {
    color: var(--color-warning);
    font-size: 12px;
    flex-shrink: 0;
}
.upp-featured-item__title {
    font-weight: 700;
    color: var(--color-ink);
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.upp-featured-item__sub {
    color: var(--color-muted);
    font-size: 11px;
    margin-top: 1px;
}
.upp-featured-unpin {
    width: 24px; height: 24px;
    background: transparent;
    border: 0;
    border-radius: 50%;
    color: var(--color-mute2);
    cursor: pointer;
    font-size: 11px;
    flex-shrink: 0;
}
.upp-featured-unpin:hover {
    background: var(--color-warning-soft);
    color: var(--color-warning-deep);
}

/* Featured manage modal */
.upp-featured-eligible {
    max-height: 50vh;
    overflow-y: auto;
    margin: 12px 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.upp-featured-loading {
    text-align: center;
    color: var(--color-muted);
    padding: 30px 12px;
    font-size: 13px;
}
.upp-featured-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--color-line);
    border-radius: 10px;
}
.upp-featured-row > i {
    color: var(--color-primary);
    font-size: 14px;
}
.upp-featured-row__body { flex: 1; min-width: 0; }
.upp-featured-row__title {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-ink);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.upp-featured-row__type {
    font-size: 11px;
    color: var(--color-muted);
    margin-top: 2px;
}
.upp-featured-row__btn {
    padding: 6px 12px;
    background: var(--color-primary-soft);
    border: 1px solid color-mix(in srgb, var(--color-primary) 28%, transparent);
    border-radius: 999px;
    color: var(--color-primary);
    font-size: 11.5px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}
.upp-featured-row__btn:hover:not(:disabled) {
    background: var(--color-primary);
    color: #fff;
}
.upp-featured-row__btn.is-pinned {
    background: var(--color-secondary-soft);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}
.upp-featured-row__btn:disabled {
    opacity: .5;
    cursor: not-allowed;
}
.upp-featured-cap {
    text-align: center;
    color: var(--color-muted);
    font-size: 12px;
    margin: 12px 0 0;
}

@media (max-width: 991.98px) {
    .upp-grid-2col {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .upp-side {
        position: static;
        flex-direction: column;
    }
}

/* ── Featured manage modal mobile ─────────────────────────── */
@media (max-width: 640px) {
    .upp-featured-eligible { max-height: 60vh; gap: 8px; }
    .upp-featured-row { padding: 12px 12px; gap: 10px; min-height: 56px; }
    .upp-featured-row__title { font-size: 12.5px; }
    .upp-featured-row__type { font-size: 10.5px; }
    .upp-featured-row__btn { padding: 8px 12px; font-size: 11.5px; min-height: 40px; }

    /* Sidebar boxes (Giới thiệu / Thống kê / Nổi bật) compact */
    .upp-side-card { padding: 12px 14px; border-radius: 12px; }
    .upp-side-card__title { font-size: 12.5px; margin-bottom: 8px; }
    .upp-side-stats { gap: 6px 8px; }
    .upp-side-stats span { font-size: 14px; }
    .upp-side-stats li { font-size: 11px; }
    .upp-side-meta li { font-size: 12px; }
    .upp-featured-item { padding: 8px 10px; min-height: 48px; }
    .upp-featured-item__title { font-size: 12.5px; }
    .upp-featured-item__sub { font-size: 10.5px; }
}

/* ── Composer prompt (owner only) ─────────────────────────── */
.upp-composer-prompt {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 14px 18px;
    margin-bottom: 18px;
    text-decoration: none;
    color: inherit;
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.upp-composer-prompt:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 10px -6px rgba(15,23,42,.18);
    color: inherit;
}
.upp-composer-prompt__avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--color-line);
    flex-shrink: 0;
}
.upp-composer-prompt__text {
    flex: 1;
    background: var(--color-bg);
    border-radius: 999px;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--color-muted);
    border: 1px solid transparent;
    transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.upp-composer-prompt:hover .upp-composer-prompt__text {
    background: var(--color-primary-soft);
    border-color: color-mix(in srgb, var(--color-primary) 28%, transparent);
    color: var(--color-primary-hover, var(--color-primary));
}
.upp-composer-prompt__hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 700;
    flex-shrink: 0;
}
.upp-composer-prompt__hint i { font-size: 11.5px; }

/* ── Post timeline cards (FB-style) ───────────────────────── */
.upp-post-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.upp-post-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    transition: box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.upp-post-card:hover {
    box-shadow: 0 6px 16px -8px rgba(15,23,42,.12);
}
.upp-post-card__head {
    padding: 14px 18px 6px;
}
.upp-post-card__author {
    display: flex;
    align-items: center;
    gap: 10px;
}
.upp-post-card__avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--color-line);
}
.upp-post-card__name {
    font-size: 14px;
    font-weight: var(--fw-extrabold);
    color: var(--color-ink);
    line-height: 1.2;
}
.upp-post-card__time {
    font-size: 11.5px;
    color: var(--color-muted);
    margin-top: 2px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.upp-post-card__time i { font-size: 10px; }
.upp-post-card__body {
    padding: 6px 18px 12px;
}
.upp-post-content {
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    margin: 0;
    word-break: break-word;
}
.upp-text-expand,
.upp-text-collapse {
    background: transparent;
    border: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    padding: 0 0 0 4px;
}
.upp-text-expand:hover,
.upp-text-collapse:hover { text-decoration: underline; }

.upp-post-card__foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 18px 12px;
    border-top: 1px solid var(--color-line);
    gap: 10px;
    flex-wrap: wrap;
}
.upp-post-card__stats {
    display: flex;
    gap: 14px;
    font-size: 12px;
    color: var(--color-muted);
    font-weight: 600;
}
.upp-post-card__stats i { font-size: 11px; margin-right: 3px; color: var(--color-mute2); }
.upp-post-card__actions {
    display: flex;
    gap: 6px;
    align-items: center;
}
.upp-post-act {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    border-radius: 999px;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.upp-post-act:hover {
    background: var(--color-bg);
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.upp-post-act.is-active {
    color: var(--color-warning);
    border-color: var(--color-warning);
    background: var(--color-warning-soft);
}
.upp-post-act[data-post-act="save"].is-active {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}

/* ── Empty state ──────────────────────────────────────────── */
.upp-empty {
    text-align: center;
    padding: 40px 24px;
    background: var(--color-surface);
    border: 1.5px dashed var(--color-border);
    border-radius: 16px;
}
.upp-empty i {
    font-size: 28px;
    color: var(--color-mute2);
    opacity: .55;
    margin-bottom: 10px;
}
.upp-empty-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--color-ink);
    margin: 0 0 4px;
}
.upp-empty-sub {
    font-size: 13px;
    color: var(--color-muted);
    margin: 0 0 14px;
    line-height: 1.45;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 767.98px) {
    .upp-banner {
        height: 180px;
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px;
    }
    .upp-card {
        margin-top: 120px;
        padding: 20px 18px 18px;
        border-radius: 16px;
    }
    /* Head: center avatar vertically khi name-row + actions wrap */
    .upp-head { gap: 14px; flex-direction: column; align-items: center; text-align: center; }
    .upp-head-info { width: 100%; text-align: center; }
    .upp-name-row { justify-content: center; }
    .upp-meta { justify-content: center; }
    .upp-handle { text-align: center; }
    .upp-avatar-wrap { margin-top: -64px; }
    .upp-avatar { width: 96px; height: 96px; border-width: 4px; }
    .upp-avatar-plan { width: 28px; height: 28px; font-size: 11.5px; border-width: 2.5px; bottom: 2px; right: 2px; }
    .upp-name { font-size: 1.25rem; }
    .upp-handle { font-size: 12.5px; }
    .upp-bio { font-size: 12.5px; padding: 8px 12px; text-align: left; }

    .upp-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        margin-top: 18px;
        padding-top: 18px;
    }
    .upp-stat { padding: 12px 6px; border-radius: 12px; min-height: 80px; }
    .upp-stat-val { font-size: 1.15rem; }

    .upp-tabs { margin: 22px 0 14px; gap: 4px; padding: 4px 12px 2px; margin-left: -12px; margin-right: -12px; }
    .upp-tab { padding: 11px 13px; font-size: 12.5px; gap: 6px; min-height: 44px; white-space: nowrap; }
    .upp-tab i { font-size: 12px; }
    .upp-tab-count { font-size: 10px; padding: 1px 6px; }
    /* Tab divider giữa public + owner tabs: gọn hơn trên mobile */
    .upp-tab-divider { height: 18px; margin: 0 2px; }

    /* Section title trong Saved/Private compact hơn */
    .upp-section-title { font-size: 12px; margin: 14px 0 8px; }
    .upp-section-count { font-size: 10.5px; padding: 1px 7px; }

    /* Admin banner mobile */
    .upp-admin-banner { padding: 10px 12px; margin-top: 130px; margin-bottom: -110px; }
    .upp-admin-banner__head { gap: 8px; }
    .upp-admin-banner__title { font-size: 12px; gap: 6px; }
    .upp-admin-banner__pill { font-size: 10px; padding: 2px 7px; }
    .upp-admin-restrictions { padding: 8px 10px; margin-top: 8px; }
    .upp-admin-restrictions li { font-size: 11.5px; }

    /* Private banner mobile */
    .upp-private-banner { padding: 10px 12px; font-size: 12.5px; margin-bottom: 12px; }

    /* Visibility badge nhỏ hơn trong tiêu đề card mobile */
    .upp-vis-badge { font-size: 9.5px; padding: 1px 6px; }
    .upp-vis-badge i { font-size: 8px; }

    .upp-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .upp-grid--vocab { grid-template-columns: 1fr; }
    .upp-shadow-title { font-size: 12.5px; }
    .upp-shadow-body { padding: 10px 12px 12px; }
    .upp-vocab-item { padding: 12px; gap: 10px; }
    .upp-vocab-emoji { width: 48px; height: 48px; font-size: 24px; border-radius: 12px; }
    .upp-vocab-title { font-size: 13.5px; }
    .upp-vocab-desc { font-size: 11.5px; }
    .upp-vocab-stats { font-size: 10.5px; gap: 9px; }
}

@media (max-width: 400px) {
    .upp-grid { grid-template-columns: 1fr; }
}

@media (hover: none) {
    .upp-card-item:hover { transform: none; box-shadow: none; border-color: var(--color-border); }
}

/* Phase 2: Post timeline mobile */
@media (max-width: 640px) {
    .upp-composer-prompt { padding: 10px 12px; gap: 10px; }
    .upp-composer-prompt__avatar { width: 36px; height: 36px; }
    .upp-composer-prompt__text { font-size: 13px; padding: 9px 13px; }
    .upp-composer-prompt__hint span { display: none; }
    .upp-composer-prompt__hint { padding: 7px 10px; }

    .upp-post-card__head { padding: 12px 14px 4px; }
    .upp-post-card__body { padding: 4px 14px 10px; }
    .upp-post-content { font-size: 13.5px; }
    .upp-post-card__foot { padding: 8px 14px 10px; }
    .upp-post-card__stats { gap: 10px; font-size: 11.5px; }
    /* Touch target ≥ 40px */
    .upp-post-act { width: 42px; height: 42px; font-size: 14px; }
    .upp-featured-unpin { width: 32px; height: 32px; font-size: 13px; }
    .upp-side-manage { width: 32px; height: 32px; font-size: 12.5px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   ADMIN OFFICIAL PROFILE — distinct visual treatment
   ═══════════════════════════════════════════════════════════════════════ */

/* ─── Official banner thay banner CEFR chips ─────────────────────────── */
.upp-official-banner {
    position: relative;
    height: 220px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-5);
    box-shadow: var(--shadow-md);
}
.upp-official-banner__bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, .1) 0%, transparent 40%),
        linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 50%, var(--color-primary-deep) 100%);
}
.upp-official-banner__bg::after {
    content: '';
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(255,255,255,.08) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 32px 32px, 24px 24px;
    opacity: .6;
}
.upp-official-banner__content {
    position: relative;
    height: 100%;
    display: flex; align-items: center; gap: var(--space-5);
    padding: var(--space-6) var(--space-8);
    color: #fff;
}
.upp-official-banner__shield {
    width: 88px; height: 88px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, .18);
    backdrop-filter: blur(12px);
    border: 2px solid rgba(255, 255, 255, .3);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 38px;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
}
.upp-official-banner__title {
    font-size: 28px;
    font-weight: var(--fw-extrabold);
    letter-spacing: .04em;
    margin-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .15);
}
.upp-official-banner__sub {
    font-size: 14.5px;
    opacity: .92;
    line-height: 1.5;
    max-width: 540px;
}
@media (max-width: 640px) {
    .upp-official-banner { height: auto; }
    .upp-official-banner__content { flex-direction: column; text-align: center; padding: var(--space-5); gap: var(--space-3); }
    .upp-official-banner__shield { width: 64px; height: 64px; font-size: 28px; }
    .upp-official-banner__title { font-size: 22px; }
    .upp-official-banner__sub { font-size: 13px; }
}

/* ─── Profile card — gradient border + accent stripe ────────────────── */
.upp-wrap--admin-official .upp-card {
    margin-top: 24px !important;  /* No banner above (override 200px) */
    padding-top: 22px !important;  /* Reduce top padding for tight layout */
    border: 2px solid transparent;
    background:
        linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
        linear-gradient(135deg, var(--color-accent), var(--color-primary)) border-box;
    box-shadow: 0 8px 32px rgba(20, 184, 166, .12);
    position: relative;
}
/* Avatar nằm bên trong card — bỏ margin negative + glow ring (causing overflow) */
.upp-wrap--admin-official .upp-avatar-wrap {
    margin-top: 0 !important;
}
.upp-wrap--admin-official .upp-avatar {
    border: 3px solid var(--color-accent);  /* Cyan ring thay glow ring (cleaner) */
    box-shadow: 0 4px 12px rgba(6, 182, 212, .25);
}

/* ─── Verified checkmark ─────────────────────────────────────────────── */
.upp-verified {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    color: #fff;
    font-size: 14px;
    margin-left: 6px;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(6, 182, 212, .3);
    vertical-align: middle;
}

/* ─── Admin role chip — gradient ─────────────────────────────────────── */
.upp-admin-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--color-warning), #d97706);
    color: #fff;
    font-size: 12.5px;
    font-weight: var(--fw-extrabold);
    margin-left: 6px;
    box-shadow: 0 2px 8px rgba(245, 158, 11, .3);
}
.upp-admin-chip i { font-size: 11px; }

/* ─── Tagline cho admin ──────────────────────────────────────────────── */
.upp-admin-tagline {
    margin-top: var(--space-2);
    color: var(--color-primary-deep);
    font-size: 13.5px;
    font-weight: var(--fw-bold);
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px;
    background: var(--color-primary-soft);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}
.upp-admin-tagline i { color: var(--color-primary); }

/* ─── Stats — accent color cho admin ─────────────────────────────────── */
.upp-wrap--admin-official .upp-stat {
    border: 1px solid var(--color-line);
    transition: all var(--dur-fast) var(--ease);
}
.upp-wrap--admin-official .upp-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(20, 184, 166, .12);
    border-color: var(--color-accent);
}

/* ─── Section title accents ──────────────────────────────────────────── */
.upp-wrap--admin-official .upp-section-title {
    border-left: 3px solid var(--color-accent);
    padding-left: 12px;
}

/* ─── Rich post body trong profile (admin posts) ─────────────────────── */
.upp-post-rich {
    color: var(--color-ink);
    line-height: 1.65;
    font-size: 15px;
    word-break: break-word;
}
.upp-post-rich h2 { font-size: 21px; font-weight: var(--fw-extrabold); margin: 14px 0 8px; line-height: 1.3; color: var(--color-ink); }
.upp-post-rich h2:first-child { margin-top: 4px; }
.upp-post-rich h3 { font-size: 17px; font-weight: var(--fw-bold); margin: 14px 0 6px; line-height: 1.35; color: var(--color-ink); }
.upp-post-rich p { margin: 0 0 10px; }
.upp-post-rich p:last-child { margin-bottom: 0; }
.upp-post-rich a {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: var(--fw-bold);
    text-underline-offset: 2px;
}
.upp-post-rich a:hover { color: var(--color-primary-hover); }
.upp-post-rich ul, .upp-post-rich ol { margin: 8px 0 12px; padding-left: 22px; }
.upp-post-rich li { margin-bottom: 4px; }
.upp-post-rich img { max-width: 100%; border-radius: var(--radius-md); margin: 10px 0; display: block; border: 1px solid var(--color-line); }
.upp-post-rich blockquote {
    border-left: 3px solid var(--color-primary);
    padding: 6px 14px;
    color: var(--color-muted);
    margin: 10px 0;
    background: var(--color-soft);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.upp-post-rich code { background: var(--color-soft); padding: 1px 6px; border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 13px; color: var(--color-primary-deep); }
.upp-post-rich pre { background: var(--color-soft); padding: 12px; border-radius: var(--radius-md); overflow-x: auto; font-family: var(--font-mono); font-size: 12.5px; }
.upp-post-rich hr { border: 0; border-top: 1px solid var(--color-line); margin: 12px 0; }

/* Admin post card có accent bar */
.upp-wrap--admin-official .upp-post-card {
    border: 1.5px solid var(--color-accent);
    box-shadow: 0 4px 16px rgba(6, 182, 212, .08);
    position: relative;
    overflow: hidden;
}
.upp-wrap--admin-official .upp-post-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
}
.upp-wrap--admin-official .upp-post-card__name::after {
    content: '\f058';  /* fa-circle-check */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--color-accent);
    margin-left: 5px;
    font-size: 12px;
}

/* ─── Curated list CTA card (grammar_list / shadow_video_list) ───────── */
.upp-post-curated {
    display: flex; align-items: center; gap: 14px;
    margin-top: 14px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--color-accent-soft), var(--color-primary-soft));
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-ink);
    transition: all var(--dur-fast) var(--ease);
}
.upp-post-curated:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(6, 182, 212, .18);
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    color: #fff;
    border-color: transparent;
}
.upp-post-curated__icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-accent);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(6, 182, 212, .15);
}
.upp-post-curated:hover .upp-post-curated__icon {
    background: #fff;
    color: var(--color-primary);
}
.upp-post-curated__main { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.upp-post-curated__title { font-weight: var(--fw-extrabold); font-size: 14.5px; }
.upp-post-curated__sub { font-size: 12px; opacity: .8; }
.upp-post-curated__arrow {
    flex-shrink: 0;
    width: 30px; height: 30px;
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    color: var(--color-accent);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 12px;
    transition: transform var(--dur-fast) var(--ease);
}
.upp-post-curated:hover .upp-post-curated__arrow {
    background: #fff; color: var(--color-primary);
    transform: translateX(3px);
}

/* ─── Admin tabs: Sản phẩm / Liên hệ ─────────────────────────────────── */
.upp-res-section {
    margin-bottom: 28px;
}
.upp-res-section:last-child { margin-bottom: 0; }
.upp-res-section__title {
    font-size: 16px;
    font-weight: var(--fw-extrabold);
    color: var(--color-ink);
    margin: 0 0 14px;
    display: flex; align-items: center; gap: 8px;
}
.upp-res-section__title i { color: var(--color-accent); font-size: 15px; }

.upp-res-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}
.upp-res-card {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-ink);
    transition: all var(--dur-fast) var(--ease);
}
.upp-res-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(20, 184, 166, .12);
}
.upp-res-card__icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    background: var(--color-soft);
    color: var(--color-muted);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    transition: all var(--dur-fast) var(--ease);
}
.upp-res-card:hover .upp-res-card__icon {
    background: var(--color-primary); color: #fff;
}
.upp-res-card__main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.upp-res-card__title { font-size: 14.5px; font-weight: var(--fw-extrabold); }
.upp-res-card__sub   { font-size: 12.5px; color: var(--color-muted); line-height: 1.4; }
.upp-res-card__arrow {
    width: 32px; height: 32px;
    border-radius: var(--radius-pill);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: all var(--dur-fast) var(--ease);
}
.upp-res-card:hover .upp-res-card__arrow {
    background: var(--color-primary); color: #fff; transform: translateX(3px);
}

/* Variants */
.upp-res-card--primary   .upp-res-card__icon { background: var(--color-primary-soft);   color: var(--color-primary); }
.upp-res-card--primary:hover  .upp-res-card__icon { background: var(--color-primary); color: #fff; }
.upp-res-card--secondary .upp-res-card__icon { background: var(--color-secondary-soft); color: var(--color-secondary); }
.upp-res-card--secondary:hover .upp-res-card__icon { background: var(--color-secondary); color: #fff; }
.upp-res-card--accent    .upp-res-card__icon { background: var(--color-accent-soft);    color: var(--color-accent); }
.upp-res-card--accent:hover    .upp-res-card__icon { background: var(--color-accent); color: #fff; }
.upp-res-card--warning   .upp-res-card__icon { background: var(--color-warning-soft);   color: var(--color-warning); }
.upp-res-card--warning:hover   .upp-res-card__icon { background: var(--color-warning); color: #fff; }
.upp-res-card--feature {
    background: linear-gradient(135deg, var(--color-primary-soft), var(--color-accent-soft));
    border-color: var(--color-primary);
    padding: 18px 20px;
}
.upp-res-card--feature .upp-res-card__icon { background: var(--color-primary); color: #fff; width: 52px; height: 52px; font-size: 22px; }
.upp-res-card--feature .upp-res-card__title { font-size: 16px; }
.upp-res-card--feature:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
}
.upp-res-card--feature:hover .upp-res-card__sub { color: rgba(255,255,255,.92); }
.upp-res-card--feature:hover .upp-res-card__icon { background: #fff; color: var(--color-primary); }

/* Contact list */
.upp-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--color-soft);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.upp-contact-list li {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-line);
    font-size: 13.5px;
    line-height: 1.55;
}
.upp-contact-list li:last-child { border-bottom: 0; }
.upp-contact-list b { color: var(--color-ink); font-weight: var(--fw-bold); margin-right: 6px; }
.upp-contact-list a { color: var(--color-primary); text-decoration: underline; font-weight: var(--fw-bold); }