:root {
    --bg:            #f6f4ee;   /* papel quente */
    --bg-2:          #efece3;
    --surface:       #ffffff;
    --surface-2:     #fafaf6;
    --border:        #e6e2d5;
    --border-strong: #d4cfbe;
    --ink:           #14181f;
    --text:          #1f2530;
    --text-2:        #4a5260;
    --muted:         #7a8294;
    --primary:       #15a04c;
    --primary-soft:  #25d366;
    --primary-dark:  #0f7a3a; 
    --primary-tint:  #e6f7ec;
    --primary-glow:  rgba(21, 160, 76, 0.25);
    --danger:        #c0392b;
    --danger-tint:   #fdecea;

    --font-display: 'poppins';
    --font-sans:    'Geist', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --font-mono:    'Geist Mono', ui-monospace, 'Courier New', monospace;

    --radius:    18px;
    --radius-sm: 12px;
    --shadow-card:
        0 1px 0 rgba(255, 255, 255, 0.9) inset,
        0 1px 2px rgba(20, 24, 31, 0.05),
        0 24px 60px -28px rgba(20, 24, 31, 0.18);

    /* Altura real do header — referência única para sticky/offset. */
    --header-h: 76px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background-color: var(--bg);
}

body {
    font-family: var(--font-sans);
    color: var(--text);
    background:
        radial-gradient(900px 480px at 85% -10%, rgba(21, 160, 76, 0.07), transparent 55%),
        radial-gradient(800px 460px at 6% 110%, rgba(127, 156, 245, 0.05), transparent 60%),
        var(--bg);
    background-attachment: fixed;
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

/* ===== Paper grain ===== */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    opacity: 0.035;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(246, 244, 238, 0.82);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid var(--border);
    isolation: isolate;
}

/* Filete fino decorativo: usa o verde da marca como assinatura. */
.site-header::after {
    content: "";
    position: absolute;
    inset: auto 0 -1px 0;
    height: 2px;
    background:
        linear-gradient(90deg,
            transparent 0%,
            transparent 24%,
            var(--primary) 28%,
            var(--primary) 32%,
            transparent 36%,
            transparent 100%);
    opacity: 0.55;
    pointer-events: none;
}

.site-header__inner {
    min-height: var(--header-h);
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 28px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.site-header__logo {
    display: inline-flex;
    align-items: center;
    height: 100%;
    line-height: 0;
}

.site-header__logo img {
    /* Logo proporcional dentro da banda do header — sem cropping. */
    height: 44px;
    width: auto;
    max-height: calc(var(--header-h) - 20px);
    display: block;
}

.site-header__divider {
    width: 1px;
    height: 26px;
    background: linear-gradient(180deg, transparent, var(--border-strong), transparent);
}

.site-header__crumb {
    font-family: var(--font-mono);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--muted);
    white-space: nowrap;
}
.site-header__crumb::before {
    content: "◦ ";
    color: var(--primary);
    margin-right: 4px;
}

.site-header__spacer { flex: 1; }

.site-header__counter {
    font-family: var(--font-mono);
    font-size: 12.5px;
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: 100px;
    background: var(--surface);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset,
                0 8px 18px -14px rgba(20, 24, 31, 0.25);
}
.site-header__counter-num   { color: var(--primary); font-weight: 600; }
.site-header__counter-sep   { color: var(--muted); margin: 0 2px; }
.site-header__counter-total { color: var(--text-2); }

.site-header__login {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: #ffffff;
    text-decoration: none;
    background: linear-gradient(180deg, var(--primary-soft), var(--primary));
    border: 1px solid var(--primary-dark);
    border-radius: 100px;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.25) inset,
        0 8px 18px -10px var(--primary-glow),
        0 1px 2px rgba(20, 24, 31, 0.08);
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}
.site-header__login:hover {
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.2) inset,
        0 12px 24px -10px var(--primary-glow), 
        0 1px 2px rgba(20, 24, 31, 0.12);
    transform: translateY(-1px);
}
.site-header__login:active {
    transform: translateY(0);
}
.site-header__login:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.site-header__login-icon {
    display: inline-flex;
    align-items: center;
    line-height: 0;
}

/* ===== Page layout ===== */
.page {
    flex: 1;
    padding: 44px 0 72px;
}

.page__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 28px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 32px;
    align-items: start;
}

@media (max-width: 1000px) {
    .page__container { grid-template-columns: 1fr; gap: 24px; }
}

/* ===== Player card ===== */
.player {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.player__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted);
    background: linear-gradient(90deg, var(--primary-tint), transparent 70%);
}

.player__chapter { color: var(--primary); font-weight: 600; }

.player__dot {
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--border-strong);
}

.player__spacer { flex: 1; }

.player__signal {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-2);
}

/* ===== Hamburger (mobile-only) ===== */
.player__menu-toggle {
    display: none;
}

@media (max-width: 1000px) {
    .player__menu-toggle {
        position: relative;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 7px 12px 7px 10px;
        margin-left: auto;
        background: var(--surface);
        border: 1px solid var(--border-strong);
        border-radius: 100px;
        color: var(--text);
        font-family: var(--font-mono);
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.14em;
        cursor: pointer;
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset,
                    0 8px 20px -14px rgba(20, 24, 31, 0.3);
        transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
        -webkit-tap-highlight-color: transparent;
    }
    .player__menu-toggle:hover,
    .player__menu-toggle:focus-visible {
        border-color: var(--primary);
        background: var(--primary-tint);
        outline: none;
    }
    .player__menu-toggle:active { transform: scale(0.97); }

    .player__menu-icon {
        position: relative;
        width: 16px;
        height: 12px;
        display: inline-flex;
        flex-direction: column;
        justify-content: space-between;
        flex: 0 0 auto;
    }
    .player__menu-icon span {
        display: block;
        height: 2px;
        width: 100%;
        background: var(--ink);
        border-radius: 2px;
        transition: transform 0.25s ease, opacity 0.18s ease;
    }
    .player__menu-toggle[aria-expanded="true"] .player__menu-icon span:nth-child(1) {
        transform: translateY(5px) rotate(45deg);
    }
    .player__menu-toggle[aria-expanded="true"] .player__menu-icon span:nth-child(2) {
        opacity: 0;
    }
    .player__menu-toggle[aria-expanded="true"] .player__menu-icon span:nth-child(3) {
        transform: translateY(-5px) rotate(-45deg);
    }

    .player__menu-label {
        color: var(--ink);
        font-weight: 600;
    }
    .player__menu-count {
        color: var(--primary);
        font-weight: 600;
        padding-left: 8px;
        border-left: 1px solid var(--border);
    }

    /* Indicação pulsante de que o menu existe */
    .player__menu-pulse {
        position: absolute;
        top: -2px;
        right: -2px;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: var(--primary);
        box-shadow: 0 0 0 0 var(--primary-glow);
        animation: menuPulse 2s ease-out infinite;
    }
    .player__menu-toggle[aria-expanded="true"] .player__menu-pulse,
    .player__menu-toggle.is-seen .player__menu-pulse {
        display: none;
    }

    /* Halo decorativo extra para chamar atenção nos primeiros segundos */
    .player__menu-toggle::after {
        content: "";
        position: absolute;
        inset: -4px;
        border-radius: 100px;
        border: 1.5px solid var(--primary);
        opacity: 0;
        animation: menuHalo 2.4s ease-out 0.4s 3;
        pointer-events: none;
    }
    .player__menu-toggle[aria-expanded="true"]::after,
    .player__menu-toggle.is-seen::after {
        display: none;
    }
}

@keyframes menuPulse {
    0%   { box-shadow: 0 0 0 0 rgba(21, 160, 76, 0.55); transform: scale(1); }
    70%  { box-shadow: 0 0 0 10px rgba(21, 160, 76, 0); transform: scale(1.05); }
    100% { box-shadow: 0 0 0 0 rgba(21, 160, 76, 0); transform: scale(1); }
}
@keyframes menuHalo {
    0%   { opacity: 0.7; transform: scale(0.95); }
    100% { opacity: 0;   transform: scale(1.15); }
}

.player__signal-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 0 var(--primary-glow);
    animation: pulse 1.8s ease-out infinite;
}

@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(21, 160, 76, 0.45); }
    100% { box-shadow: 0 0 0 12px rgba(21, 160, 76, 0); }
}

.player__stage { position: relative; }

.player__wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background-color: #000;
}

.player__wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ===== Feedback card (overlay + inline) =====
   Estrutura compartilhada entre a sobreposição no vídeo e a seção
   inline abaixo do vídeo. Ambas instâncias se sincronizam via JS. */
.feedback-card__inner {
    position: relative;
    padding: 22px 26px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.feedback-card[hidden] { display: none; }

.feedback-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--primary);
    padding: 6px 12px;
    border: 1px solid rgba(21, 160, 76, 0.35);
    border-radius: 100px;
    background: var(--primary-tint);
    margin-bottom: 14px;
}

.feedback-card__pulse {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary);
    animation: pulse 1.6s ease-out infinite;
}

.feedback-card__title {
    font-family: var(--font-display);
    font-weight: 500;
    font-variation-settings: "opsz" 72, "SOFT" 50;
    font-size: clamp(22px, 2.4vw, 30px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0 0 6px;
    max-width: 26ch;
}

.feedback-card__subtitle {
    font-size: 14px;
    color: var(--text-2);
    margin: 0 0 18px;
    max-width: 56ch;
}

.feedback-card__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ===== Overlay variant (sobre o vídeo) ===== */
.feedback-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 5;
}

.feedback-overlay::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        transparent 25%,
        rgba(20, 24, 31, 0.35) 55%,
        rgba(20, 24, 31, 0.62) 100%);
    opacity: 0;
    transition: opacity 0.45s ease;
}

.feedback-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}
.feedback-overlay.is-visible::before { opacity: 1; }

.feedback-overlay__inner {
    width: calc(100% - 28px);
    margin: 0 14px 14px;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.9) inset,
        0 30px 60px -20px rgba(20, 24, 31, 0.35);
    transform: translateY(24px);
    opacity: 0;
    transition:
        transform 0.55s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.4s ease;
}

.feedback-overlay.is-visible .feedback-overlay__inner {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.08s;
}

/* ===== Inline variant (abaixo do vídeo) ===== */
.feedback-section {
    border-top: 1px solid var(--border);
    padding: 22px 28px 26px;
    background: var(--surface-2);
}

.feedback-inline {
    transition: opacity 0.35s ease, transform 0.35s ease, max-height 0.45s ease;
    overflow: hidden;
    max-height: 600px;
    opacity: 1;
}

.feedback-inline.is-hidden {
    opacity: 0;
    transform: translateY(-8px);
    max-height: 0;
    pointer-events: none;
    margin: 0;
}

.feedback-inline__inner {
    box-shadow: var(--shadow-card);
}

@media (max-width: 640px) {
    .feedback-section { padding: 18px 20px 22px; }
}

/* ===== Buttons ===== */
.fbtn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    border-radius: 100px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text);
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
    -webkit-tap-highlight-color: transparent;
}

.fbtn:hover {
    transform: translateY(-1px);
    border-color: var(--ink);
    background: var(--surface-2);
}

.fbtn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.fbtn__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px; height: 20px;
    border-radius: 50%;
    font-size: 11px;
    background: var(--bg-2);
    color: var(--text-2);
    flex: 0 0 auto;
    font-family: var(--font-mono);
    transition: background 0.18s ease, color 0.18s ease;
}

.fbtn--yes:hover {
    background: var(--primary-tint);
    border-color: var(--primary);
    color: var(--ink);
    box-shadow: 0 8px 22px -12px var(--primary-glow);
}
.fbtn--yes:hover .fbtn__icon { background: var(--primary); color: #fff; }

.fbtn--no:hover {
    background: var(--danger-tint);
    border-color: var(--danger);
    color: var(--ink);
}
.fbtn--no:hover .fbtn__icon { background: var(--danger); color: #fff; }

.fbtn--primary {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
    font-weight: 600;
}
.fbtn--primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 10px 26px -10px var(--primary-glow);
}
.fbtn--primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.fbtn--ghost {
    background: transparent;
    border-color: var(--border-strong);
    color: var(--text-2);
}
.fbtn--ghost:hover {
    background: var(--surface-2);
    color: var(--ink);
    border-color: var(--ink);
}

.fbtn__arrow {
    transition: transform 0.2s ease;
    font-family: var(--font-mono);
}
.fbtn--primary:hover .fbtn__arrow { transform: translateX(4px); }

/* ===== Card form ===== */
.feedback-card__form {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 680px;
}

.feedback-card__form textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    min-height: 92px;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.feedback-card__form textarea::placeholder { color: var(--muted); }

.feedback-card__form textarea:focus {
    outline: none;
    background: var(--surface);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.feedback-card__form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.feedback-card__close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-2);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: all 0.15s ease;
}

.feedback-card__close:hover {
    background: var(--bg-2);
    color: var(--ink);
    border-color: var(--border-strong);
}

.feedback-card__success {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.feedback-card__check {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
    box-shadow: 0 10px 28px -12px var(--primary-glow);
}

/* ===== Player info ===== */
.player__info {
    padding: 26px 28px 22px;
    border-top: 1px solid var(--border);
}

.player__eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--primary);
    margin-bottom: 10px;
}

.player__title {
    margin: 0 0 10px;
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 96, "SOFT" 30;
    font-size: 1.9em;
    line-height: 1.05;
    letter-spacing: -0.022em;
    color: var(--ink);
}

.player__description {
    margin: 0;
    color: var(--text-2);
    font-size: 15.5px;
    line-height: 1.6;
    max-width: 70ch;
}

/* ===== Inline hint ===== */
.player__hint {
    padding: 14px 28px 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px dashed var(--border);
    background: var(--surface-2);
}

.player__hint-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(21, 160, 76, 0.15);
    flex: 0 0 auto;
}

.player__hint-text {
    font-family: var(--font-mono);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
}

/* ===== Playlist ===== */
.playlist {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 40px);
    display: flex;
    flex-direction: column;
}

@media (max-width: 1000px) {
    /* Playlist em modo sanfona, integrada ao card do player.
       Ela é movida via JS para dentro de .player (logo após .player__meta). */
    .playlist--inline {
        position: static;
        width: auto;
        max-height: 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        overflow: hidden;
        transform: none;
        animation: none;
        transition: max-height 0.42s cubic-bezier(0.16, 1, 0.3, 1),
                    border-color 0.2s ease;
        border-bottom: 1px solid transparent;
        background: var(--surface);
    }
    .playlist--inline.is-open {
        max-height: 70vh;
        max-height: 70dvh;
        border-bottom-color: var(--border);
    }

    /* Header da playlist mais compacto dentro do card */
    .playlist--inline .playlist__header {
        padding: 16px 20px 12px;
    }
    .playlist--inline .playlist__title {
        font-size: 20px;
    }

    /* Lista rolável dentro da sanfona */
    .playlist--inline .playlist__list {
        flex: 1 1 auto;
        min-height: 0;
        max-height: calc(70dvh - 110px);
    }
}

.playlist__header {
    padding: 22px 24px 18px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(90deg, var(--primary-tint), transparent 70%);
}

.playlist__eyebrow {
    margin: 0 0 4px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.20em;
    color: var(--primary);
}

.playlist__title {
    margin: 0 0 8px;
    font-family: var(--font-display);
    font-weight: 500;
    font-variation-settings: "opsz" 48, "SOFT" 30;
    font-size: 26px;
    line-height: 1.05;
    color: var(--ink);
    letter-spacing: -0.018em;
}

.playlist__sub {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--muted);
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
}
.playlist__sub-sep { color: var(--border-strong); }
#playlistWatchedCount { color: var(--primary); font-weight: 600; }

.playlist__list {
    list-style: none;
    margin: 0;
    padding: 6px 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
}

.playlist__list::-webkit-scrollbar { width: 6px; }
.playlist__list::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 3px;
}

.playlist__item { position: relative; }

.playlist__link {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 14px 22px 14px 20px;
    color: var(--text-2);
    text-decoration: none;
    transition: background 0.18s ease, color 0.18s ease;
    border-left: 2px solid transparent;
}

.playlist__link:hover {
    background: var(--surface-2);
    color: var(--ink);
    border-left-color: var(--border-strong);
}

.playlist__item--active .playlist__link {
    background: linear-gradient(90deg, var(--primary-tint), transparent 75%);
    border-left-color: var(--primary);
    color: var(--ink);
}

.playlist__number {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
    text-align: left;
}

.playlist__item--active .playlist__number { color: var(--primary); }

.playlist__name {
    font-size: 14px;
    line-height: 1.35;
    min-width: 0;
}

.playlist__item--active .playlist__name { font-weight: 600; }

.playlist__status {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    width: 22px;
    color: var(--primary);
}

.playlist__check {
    opacity: 0;
    display: inline-flex;
    transition: opacity 0.18s ease;
}
.playlist__item--watched .playlist__check { opacity: 1; }

.playlist__arrow {
    opacity: 0;
    color: var(--primary);
    font-family: var(--font-mono);
    transform: translateX(-4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}
.playlist__link:hover .playlist__arrow {
    opacity: 1;
    transform: translateX(0);
}
.playlist__item--watched .playlist__arrow { display: none; }

.playlist__item--watched:not(.playlist__item--active) .playlist__name {
    color: var(--muted);
    text-decoration: line-through;
    text-decoration-color: rgba(122, 130, 148, 0.55);
}

/* ===== Footer ===== */
.site-footer {
    padding: 22px 28px;
    border-top: 1px solid var(--border);
    background: var(--bg-2);
}

.site-footer__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.site-footer p {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted);
}

.site-footer__motto {
    font-family: var(--font-display) !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    font-style: italic;
    font-size: 14px !important;
    color: var(--text-2) !important;
}

@media (max-width: 640px) {
    :root { --header-h: 64px; }
    .site-header__crumb { display: none; }
    .site-header__inner { padding: 10px 18px; gap: 12px; }
    .site-header__logo img { height: 36px; }
    .site-header__login { padding: 7px 12px; font-size: 12.5px; gap: 6px; }
    .site-header__login-label { display: none; }
    .page__container { padding: 0 18px; }
    .player__meta { padding: 12px 18px; flex-wrap: wrap; } 
    .player__signal { display: none; }
    .player__info { padding: 22px 20px 18px; }
    .player__hint { padding: 14px 20px 20px; }
    .feedback-overlay__inner { margin: 0 8px 8px; width: calc(100% - 16px); }
    .feedback-card__inner { padding: 18px 20px 22px; }
    .feedback-card__title { font-size: 20px; }
    .feedback-card__actions { flex-direction: column; align-items: stretch; }
    .fbtn { justify-content: center; }
    .site-footer__inner { flex-direction: column; align-items: flex-start; }
}

/* ===== Micro-motion de entrada (uma vez por load) ===== */
@keyframes whEnter {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: no-preference) {
    .site-header,
    .player,
    .playlist {
        animation: whEnter 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
    }
    .player    { animation-delay: 0.05s; }
    .playlist  { animation-delay: 0.12s; }
}

/* =========================================================
   Copyright Studio Silver
   ========================================================= */
.copy-studio-p {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    font-size: 14px;
    color: var(--text-2);
}

.copy-studio-p a {
    display: inline-flex;
    align-items: center;
}

@media (max-width: 767px) {
    .copy-studio-p {
        flex-direction: column;
        text-align: center;
    }
}