/* passingperiod.org — baby-pink/pink/purple/red palette, light theme. */

:root {
    --baby-pink: #FFD1DC;
    --pink:      #FF6FB5;
    --purple:    #9D7CD8;
    --red:       #FF4D6D;

    --bg:        #FFF5F8;
    --card:      #FFFFFF;
    --ink:       #2A1B2E;
    --muted:     #7B6884;
    --border:    rgba(157, 124, 216, 0.18);
}

/* Webfonts loaded via <link> in layout.php / admin_layout.php — putting
   @import after :root caused desktop Chrome/Firefox to silently drop it
   per CSS spec, so cell phones rendered Quicksand/Caveat while desktops
   fell back to system fonts. */

* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    color: var(--ink);
    font-family: 'Quicksand', system-ui, -apple-system, "Segoe UI", sans-serif;
    min-height: 100vh;
}
/* Background on html only — body is transparent so .stickers (z-index:-1)
   render between the canvas bg and body content, instead of being painted
   over by body's background and disappearing entirely. */
html { background: var(--bg); }
body { background: transparent; }
a { color: var(--purple); text-decoration: none; }
a:hover { color: var(--red); }

/* ── Topbar ─────────────────────────────────────────────────────── */
.topbar {
    /* Fixed so it pins to the top of the viewport while comic scrolls. */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: linear-gradient(180deg, var(--baby-pink) 0%, var(--bg) 100%);
    padding: 18px 28px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
/* Compensate for fixed topbar — push body content down on every page
   except the splash (which has no topbar). */
body:not(.splash-body) { padding-top: 78px; }
.logo-link { display: inline-flex; align-items: center; user-select: none; }
.logo {
    width: 280px;
    height: auto;
    cursor: pointer;
    transition: transform 160ms ease, filter 160ms ease;
    -webkit-user-drag: none;
    user-select: none;
}
.logo:hover { transform: rotate(-1.5deg) scale(1.02); filter: drop-shadow(0 2px 8px rgba(255, 111, 181, 0.35)); }
.logo:focus-visible { outline: 2px solid var(--pink); outline-offset: 4px; border-radius: 4px; }

.topnav { display: flex; gap: 18px; align-items: center; font-weight: 500; }
.topnav a {
    color: var(--ink);
    padding: 6px 12px;
    border-radius: 999px;
    transition: background 120ms ease, color 120ms ease;
}
.topnav a:hover { background: var(--baby-pink); color: var(--red); }
.topnav a.active { background: var(--pink); color: white; }

/* ── Page container ─────────────────────────────────────────────── */
.container {
    max-width: 1100px;
    margin: 24px auto 80px;
    padding: 0 16px;
}

/* ── Comic page (the reader view) ────────────────────────────────── */
.page-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
    gap: 12px;
}
.page-meta h1 {
    margin: 0;
    font-family: 'Caveat', cursive;
    font-size: 38px;
    color: var(--purple);
}
.page-meta .posted {
    color: var(--muted);
    font-size: 13px;
}

.panel-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;                       /* panels touch — no separation */
    background: transparent;
    padding: 0;
    position: relative;
    z-index: 1;
}
@media (min-width: 760px) {
    .panel-grid {
        grid-template-columns: 1fr 1fr;
        /* Constrain so a 2x2 grid of 4/5-aspect panels fits in the
           viewport without scrolling. Maths: panel width = (avail H / 2)
           * 4/5; grid width = 2 * panel width = avail H * 0.8. The 240px
           subtraction covers fixed topbar (78) + container margin (24) +
           page-meta (~80) + comic-nav (~58). Capped at 720px on tall
           displays so panels don't get oversized. */
        max-width: min(720px, calc((100vh - 240px) * 0.8));
        margin: 0 auto;
    }
}
/* Cover / single-panel pages — center one big image, fit to viewport.
   Same 0.8 coefficient as the multi-panel rule (aspect-ratio: 4/5 →
   width = height × 4/5), capped lower at 600px so a 1-panel page
   doesn't dwarf the comic spreads. */
.panel-grid:has(> .panel:only-child) {
    grid-template-columns: 1fr !important;
    max-width: min(600px, calc((100vh - 240px) * 0.8));
    margin: 0 auto;
}
.panel {
    /* Transparent — letterbox area shows the page bg + stickers through. */
    background: transparent;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    display: flex;
    align-items: center;
    justify-content: center;
}
.panel img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    /* Make casual save/drag harder. Devtools defeats this trivially — the
       real protection is the in-file watermark. This is just friction. */
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
    pointer-events: auto;
}

/* ── Comic nav (first/prev/next/latest) ─────────────────────────── */
.comic-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 18px 0;
    flex-wrap: wrap;
}
.comic-nav a, .comic-nav span {
    padding: 9px 18px;
    border-radius: 999px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--purple);
    font-weight: 500;
    transition: all 140ms ease;
}
.comic-nav a:hover { background: var(--pink); color: white; border-color: var(--pink); transform: translateY(-1px); }
.comic-nav span { color: var(--muted); opacity: 0.4; cursor: not-allowed; }

/* ── Archive grid ────────────────────────────────────────────────── */
.chapter-block { margin-bottom: 32px; }
.chapter-block h2 {
    font-family: 'Caveat', cursive;
    font-size: 30px;
    color: var(--red);
    margin: 0 0 12px;
}
.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 14px;
}
.archive-tile {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    text-align: center;
    transition: transform 140ms ease, box-shadow 140ms ease;
}
.archive-tile:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 111, 181, 0.18); }
.archive-tile img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 8px;
    background: var(--baby-pink);
}
.archive-tile .label {
    margin-top: 6px;
    font-size: 13px;
    color: var(--ink);
    font-weight: 500;
}

/* ── Footer ──────────────────────────────────────────────────────── */
.footer {
    text-align: center;
    padding: 18px;
    color: var(--muted);
    font-size: 13px;
    border-top: 1px solid var(--border);
    background: linear-gradient(0deg, var(--baby-pink) 0%, transparent 100%);
}

/* ── Modal (login) ───────────────────────────────────────────────── */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(42, 27, 46, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(6px);
}
.modal[hidden] { display: none; }
.modal-card {
    background: var(--card);
    border-radius: 16px;
    padding: 28px 32px;
    width: min(92vw, 420px);
    box-shadow: 0 20px 60px rgba(157, 124, 216, 0.35);
    border: 2px solid var(--baby-pink);
    position: relative;
}
.modal-card h2 {
    font-family: 'Caveat', cursive;
    color: var(--purple);
    font-size: 30px;
    margin: 0 0 16px;
}
.modal-close {
    position: absolute;
    top: 8px; right: 12px;
    background: transparent;
    border: 0;
    font-size: 28px;
    color: var(--muted);
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover { color: var(--red); }

/* ── Forms ───────────────────────────────────────────────────────── */
form label { display: block; margin-bottom: 12px; }
form label > span {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    margin-bottom: 4px;
}
input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"],
input[type="datetime-local"],
textarea, select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg);
    color: var(--ink);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font: inherit;
    transition: border-color 140ms ease, box-shadow 140ms ease;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--pink);
    box-shadow: 0 0 0 3px rgba(255, 111, 181, 0.18);
}

.btn-primary, button.primary {
    padding: 10px 18px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    color: white;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 140ms ease, box-shadow 140ms ease;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(255, 111, 181, 0.35); }

.btn-secondary, button.secondary {
    padding: 10px 18px;
    border-radius: 999px;
    background: transparent;
    color: var(--purple);
    border: 1.5px solid var(--purple);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all 140ms ease;
}
.btn-secondary:hover { background: var(--purple); color: white; }

.btn-danger {
    padding: 8px 14px;
    border-radius: 999px;
    background: transparent;
    color: var(--red);
    border: 1.5px solid var(--red);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}
.btn-danger:hover { background: var(--red); color: white; }

.login-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

.error {
    padding: 10px 14px;
    background: rgba(255, 77, 109, 0.12);
    border: 1px solid var(--red);
    border-radius: 8px;
    color: var(--red);
    font-size: 13px;
    margin: 12px 0;
}
.success {
    padding: 10px 14px;
    background: rgba(157, 124, 216, 0.10);
    border: 1px solid var(--purple);
    border-radius: 8px;
    color: var(--purple);
    font-size: 13px;
    margin: 12px 0;
}

/* ── Admin pages ─────────────────────────────────────────────────── */
.admin-shell { display: grid; grid-template-columns: 220px 1fr; gap: 24px; }
.admin-side {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    height: fit-content;
}
.admin-side a {
    display: block;
    padding: 8px 12px;
    margin: 2px 0;
    border-radius: 8px;
    color: var(--ink);
    font-weight: 500;
}
.admin-side a:hover { background: var(--baby-pink); color: var(--red); }
.admin-side a.active { background: linear-gradient(135deg, var(--pink), var(--purple)); color: white; }
.admin-side .who {
    margin-top: 14px;
    padding: 10px 12px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--muted);
}
.admin-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
}
.admin-card h1 { font-family: 'Caveat', cursive; color: var(--purple); font-size: 32px; margin: 0 0 10px; }

.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .upload-grid { grid-template-columns: 1fr; } }
.upload-slot {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 14px;
    background: var(--bg);
}
.upload-slot label > span { font-weight: 700; color: var(--purple); }
.upload-slot .preview {
    margin-top: 8px;
    width: 100%;
    aspect-ratio: 4/5;
    background: var(--baby-pink);
    border-radius: 8px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

table.list {
    width: 100%;
    border-collapse: collapse;
}
table.list th, table.list td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid var(--border);
}
table.list th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500; }
table.list tr:hover td { background: rgba(255, 209, 220, 0.25); }

.qrwrap { text-align: center; margin: 16px 0; }
.qrwrap img { width: 200px; height: 200px; border-radius: 12px; border: 1px solid var(--border); padding: 8px; background: white; }
.totp-secret { font-family: ui-monospace, monospace; font-size: 14px; padding: 8px 12px; background: var(--bg); border-radius: 6px; user-select: all; word-break: break-all; }

/* ── Splash / landing ─────────────────────────────────────────────── */

.splash-body { background: transparent; }   /* html already has page bg */

.splash-banner {
    width: 100%;
    text-align: center;
    padding: 18px 12px 0;
}
.splash-banner img {
    max-width: min(900px, 92vw);
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 6px 22px rgba(157, 124, 216, 0.22);
}

.splash {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
    position: relative;
    z-index: 1;     /* above .stickers */
}
.splash-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    text-decoration: none;
    color: var(--ink);
    user-select: none;
}
.splash-logo {
    max-width: min(620px, 78vw);
    width: 100%;
    height: auto;
    filter: drop-shadow(0 6px 18px rgba(157, 124, 216, 0.30));
    transition: transform 220ms ease-out;
    -webkit-user-drag: none;
}
.splash-hero:hover .splash-logo { transform: translateY(-3px) scale(1.01); }
.splash-cta {
    font-family: 'Caveat', cursive;
    font-size: 30px;
    color: white;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    padding: 12px 34px;
    border-radius: 999px;
    box-shadow: 0 6px 18px rgba(255, 111, 181, 0.35);
    transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}
.splash-hero:hover .splash-cta {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(255, 111, 181, 0.45);
}

/* ── Stickers — ambient floating decoration on every page ─────────── */

.stickers {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

/* WRAPPER position is JS-driven now. No CSS keyframe on it; the physics
   simulation in /js/stickers.js sets `transform: translate(...)` per
   frame using requestAnimationFrame. The keyframe rules below remain as
   a graceful-degradation fallback only when JS is disabled. */
.sticker-wrap {
    position: absolute;
    pointer-events: none;
    will-change: transform;
}

/* INNER IMG holds the per-sticker tilt + responds to mouse repel. JS
   sets --mx/--my; the spring transition makes the dodge feel elastic. */
.sticker {
    display: block;
    height: auto;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
    opacity: 0.92;
    will-change: transform;
    transform: translate(var(--mx, 0px), var(--my, 0px)) rotate(var(--rot, 0deg));
    transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Position-only motion. Wrapper doesn't rotate — the per-sticker tilt
   lives on the inner img and stays constant under animation. */
@keyframes sticker-drift-a {
    0%, 100% { transform: translate(0, 0); }
    50%      { transform: translate(34px, -26px); }
}
@keyframes sticker-drift-b {
    0%, 100% { transform: translate(0, 0); }
    50%      { transform: translate(-30px, -22px); }
}
@keyframes sticker-orbit {
    0%   { transform: translate(0, 0); }
    25%  { transform: translate(28px, 18px); }
    50%  { transform: translate(0, 32px); }
    75%  { transform: translate(-28px, 18px); }
    100% { transform: translate(0, 0); }
}

/* JS-disabled fallback — gentle drift via the keyframes above. When
   stickers.js is running, it overwrites the wrapper transform every
   frame, so this animation is harmless. */
.sticker-anim-0 { animation: sticker-drift-a var(--dur, 24s)             ease-in-out infinite; }
.sticker-anim-1 { animation: sticker-drift-b var(--dur, 24s)             ease-in-out infinite; }
.sticker-anim-2 { animation: sticker-orbit   calc(var(--dur, 24s) * 1.3) ease-in-out infinite; }
/* Once JS hooks in, it sets the .stickers-physics class on <body>; that
   suppresses the CSS keyframe so it doesn't fight the simulation in any
   browser that's slow to honour inline-style overrides. */
.stickers-physics .sticker-wrap { animation: none !important; }

/* Accessibility: respect users who asked the OS to dial down motion. */
@media (prefers-reduced-motion: reduce) {
    .sticker-wrap { animation: none !important; }
    .sticker      { transition: none !important; }
    .splash-hero:hover .splash-logo { transform: none; }
}

/* Mobile: shrink stickers and hide ~half of them so the page breathes. */
@media (max-width: 720px) {
    .sticker { width: 56px !important; opacity: 0.85; }   /* normalized smaller on phones */
    .sticker-wrap.sticker-mobile-hide { display: none; }
    .splash-cta { font-size: 26px; padding: 10px 28px; }

    /* Topbar restacks: logo on top, dropdown below. Horizontal nav hides. */
    .topbar {
        flex-direction: column;
        gap: 8px;
        padding: 10px 16px;
    }
    .topnav { display: none; }
    .topnav-mobile { display: block; width: 100%; max-width: 280px; position: relative; }
}

/* ── Mobile menu (dropdown) — hidden on desktop, shown via media above ── */
.topnav-mobile { display: none; }
.topnav-mobile summary {
    list-style: none;
    cursor: pointer;
    padding: 9px 16px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 999px;
    text-align: center;
    font-family: 'Caveat', cursive;
    font-size: 22px;
    color: var(--ink);
    user-select: none;
    transition: background 180ms ease;
}
.topnav-mobile summary::-webkit-details-marker { display: none; }
.topnav-mobile summary::after {
    content: ' ▾';
    display: inline-block;
    margin-left: 6px;
    font-size: 14px;
    transition: transform 180ms ease;
}
.topnav-mobile[open] summary { background: var(--baby-pink); }
.topnav-mobile[open] summary::after { transform: rotate(180deg) translateY(-2px); }

.topnav-mobile-list {
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 8px 22px rgba(157, 124, 216, 0.22);
    overflow: hidden;
    z-index: 11;
}
.topnav-mobile-list a {
    display: block;
    padding: 14px 18px;
    color: var(--ink);
    border-bottom: 1px solid var(--border);
    font-family: 'Caveat', cursive;
    font-size: 22px;
    text-align: center;
}
.topnav-mobile-list a:last-child { border-bottom: 0; }
.topnav-mobile-list a:hover,
.topnav-mobile-list a:active   { background: var(--baby-pink); }