/* ═══════════════════════════════════════════════════════
   modal.css — Shared modal template
   TV turn-on animation, overlay, close, scroll, scrollbar
   ═══════════════════════════════════════════════════════ */

/* ── Scroll lock ────────────────────────────────────── */
body.modal-open {
    overflow: hidden;
}

/* ── Overlay ────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--modal-overlay-bg);
    backdrop-filter: blur(var(--modal-overlay-blur));
    -webkit-backdrop-filter: blur(var(--modal-overlay-blur));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;

    /* Fade in */
    opacity: 0;
    animation: overlayIn 0.45s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.modal-overlay.closing {
    animation: overlayOut 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes overlayIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes overlayOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}

/* ── Container ──────────────────────────────────────── */
.modal-container {
    position: relative;
    width: 70%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);

    /* Default surface — overridden per-project via data-project */
    background: var(--cream);
    border: 1px solid var(--dark-cream);
    color: var(--charcoal);

    /* Firefox scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--bronze) var(--dark-cream);

    /* ── TV turn-on ─────────────────────────────────── */
    transform: scaleY(0.005) scaleX(0.4);
    opacity: 0;
    filter: blur(12px) brightness(1.8);
    animation: tvTurnOn 0.55s cubic-bezier(0.4, 0, 0.2, 1) 0.08s forwards;
}

.modal-container.closing {
    animation: tvTurnOff 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ── TV Turn-On keyframes ───────────────────────────── */
@keyframes tvTurnOn {
    0% {
        transform: scaleY(0.005) scaleX(0.4);
        opacity: 0;
        filter: blur(12px) brightness(1.8);
    }
    30% {
        transform: scaleY(0.005) scaleX(0.85);
        opacity: 0.6;
        filter: blur(8px) brightness(1.4);
    }
    50% {
        transform: scaleY(0.55) scaleX(0.97);
        opacity: 0.85;
        filter: blur(3px) brightness(1.1);
    }
    100% {
        transform: scaleY(1) scaleX(1);
        opacity: 1;
        filter: blur(0) brightness(1);
    }
}

@keyframes tvTurnOff {
    0% {
        transform: scaleY(1) scaleX(1);
        opacity: 1;
        filter: blur(0) brightness(1);
    }
    40% {
        transform: scaleY(0.55) scaleX(0.97);
        opacity: 0.8;
        filter: blur(3px) brightness(1.2);
    }
    70% {
        transform: scaleY(0.005) scaleX(0.85);
        opacity: 0.5;
        filter: blur(8px) brightness(1.5);
    }
    100% {
        transform: scaleY(0.005) scaleX(0.3);
        opacity: 0;
        filter: blur(12px) brightness(2);
    }
}

/* Faint CRT scanline shimmer — runs once on open */
.modal-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        var(--modal-scanline) 0px,
        var(--modal-scanline) 1px,
        transparent 1px,
        transparent 3px
    );
    pointer-events: none;
    z-index: 1;
    border-radius: inherit;
    opacity: 0;
    animation: scanlineFlash 0.6s ease 0.08s forwards;
}

@keyframes scanlineFlash {
    0%   { opacity: 1; }
    60%  { opacity: 0.4; }
    100% { opacity: 0; }
}

/* ── Webkit scrollbar inside modal ──────────────────── */
.modal-container::-webkit-scrollbar {
    width: 8px;
}
.modal-container::-webkit-scrollbar-track {
    background: var(--dark-cream);
    border-radius: 0 16px 16px 0;
}
.modal-container::-webkit-scrollbar-thumb {
    background: var(--bronze);
    border-radius: 4px;
    border: 1px solid var(--dark-cream);
}
.modal-container::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

/* ── Close button ───────────────────────────────────── */
.modal-close {
    position: sticky;
    top: 0;
    float: right;
    margin: 16px 16px 0 0;
    background: rgba(245, 241, 232, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: 1.3em;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
    z-index: 10;
    line-height: 1;
}

.modal-close:hover {
    background: var(--gold);
    color: var(--cream);
}

[data-theme="dark"] .modal-close {
    background: rgba(20, 20, 20, 0.85);
    border-color: var(--gold);
    color: var(--gold);
}
[data-theme="dark"] .modal-close:hover {
    background: var(--gold);
    color: #141414;
}

/* ── Inner content wrapper ──────────────────────────── */
.modal-body {
    padding: 0;
    position: relative;
    z-index: 2; /* above scanline pseudo-element */
}

/* ═══════════════════════════════════════════════════════
   Per-project color schemes
   Set via data-project attribute on .modal-container
   Each product overrides these vars for its own branding
   ═══════════════════════════════════════════════════════ */

/* Dragonote — teal & orange */
.modal-container[data-project="dragonote"] {
    --modal-accent:       #3ba68c;
    --modal-accent-hover: #4bbfa2;
    --modal-secondary:    #e8943a;
    --modal-bg:           #0c1210;
    --modal-surface:      #141e1b;
    --modal-border:       #243833;
    --modal-text:         #e4e8e7;
    --modal-text-muted:   #8b9694;
}

/* Tomato Dragon — red & warm */
.modal-container[data-project="tomato-dragon"] {
    --modal-accent:       #e05d44;
    --modal-accent-hover: #f06b52;
    --modal-secondary:    #f0a44e;
    --modal-bg:           #1a0f0f;
    --modal-surface:      #221515;
    --modal-border:       #3a2222;
    --modal-text:         #f0e8e4;
    --modal-text-muted:   #a08880;
}

/* Round Table — blue & silver */
.modal-container[data-project="round-table"] {
    --modal-accent:       #4a8cc9;
    --modal-accent-hover: #5da0dd;
    --modal-secondary:    #9ab0c8;
    --modal-bg:           #0e1218;
    --modal-surface:      #141a22;
    --modal-border:       #253040;
    --modal-text:         #e4e8ec;
    --modal-text-muted:   #8899aa;
}

/* Pseudonymous ZKP — purple & green */
.modal-container[data-project="pseudonymous-zkp"] {
    --modal-accent:       #8b6dff;
    --modal-accent-hover: #a088ff;
    --modal-secondary:    #4dd9a0;
    --modal-bg:           #100e18;
    --modal-surface:      #171422;
    --modal-border:       #2d2840;
    --modal-text:         #e8e4f0;
    --modal-text-muted:   #9088a0;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
    .modal-overlay {
        padding: 12px;
    }

    .modal-container {
        width: 95%;
        max-height: 92vh;
        border-radius: 12px;
    }

    .modal-close {
        width: 36px;
        height: 36px;
        font-size: 1.1em;
        margin: 12px 12px 0 0;
    }
}

@media (max-width: 600px) {
    .modal-container {
        width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .modal-overlay {
        padding: 0;
    }
}