:root {
    --bg: #07111d;
    --bg-soft: #0d1728;
    --panel: rgba(10, 19, 33, 0.78);
    --panel-strong: rgba(14, 24, 42, 0.94);
    --text: #f4f7ff;
    --muted: #94a3c7;
    --line: rgba(160, 186, 255, 0.16);
    --accent: #79e1ff;
    --accent-strong: #387dff;
    --accent-warm: #ff8a4c;
    --ok: #43d5a2;
    --danger: #ff647f;
    --shadow: 0 34px 80px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(121, 225, 255, 0.14), transparent 24%),
        radial-gradient(circle at bottom right, rgba(255, 138, 76, 0.14), transparent 20%),
        linear-gradient(135deg, #050c16, #081321 42%, #0a1730);
}

.backdrop-grid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(circle at center, black 56%, transparent 100%);
}

.login-shell {
    display: grid;
    place-items: center;
    padding: 32px;
}

.login-card,
.sidebar,
.panel-card,
.hero-card,
.stat-card {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--panel-strong), var(--panel));
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.login-card {
    width: min(520px, 100%);
    padding: 36px;
    border-radius: 30px;
}

.app-shell {
    display: grid;
    grid-template-columns: 290px 1fr;
    gap: 24px;
    padding: 24px;
}

.sidebar {
    position: sticky;
    top: 24px;
    align-self: start;
    min-height: calc(100vh - 48px);
    padding: 22px;
    border-radius: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.brand {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 24px;
}

.brand-orb {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    box-shadow: 0 16px 36px rgba(56, 125, 255, 0.28);
}

.nav {
    display: grid;
    gap: 8px;
}

.nav a {
    padding: 14px 16px;
    border-radius: 16px;
    color: var(--muted);
    text-decoration: none;
    border: 1px solid transparent;
}

.nav a.active,
.nav a:hover {
    color: var(--text);
    border-color: var(--line);
    background: linear-gradient(135deg, rgba(121, 225, 255, 0.12), rgba(56, 125, 255, 0.12));
}

.main {
    display: grid;
    gap: 20px;
    min-width: 0;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
}

.topbar h2,
.login-card h1,
.hero-card h3 {
    margin: 0;
    letter-spacing: -0.03em;
}

.topbar h2 {
    font-size: clamp(2rem, 3vw, 3.5rem);
}

.kicker {
    margin: 0 0 8px;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
}

.muted,
.muted p,
small {
    color: var(--muted);
}

.pill,
.mini-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.82rem;
    font-weight: 700;
}

.pill {
    border: 1px solid rgba(121, 225, 255, 0.24);
    color: var(--accent);
    background: rgba(121, 225, 255, 0.12);
}

.mini-pill {
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
}

.mini-pill.ok {
    background: rgba(67, 213, 162, 0.18);
    color: var(--ok);
}

.hero-card,
.panel-card {
    border-radius: 28px;
    padding: 24px;
}

.hero-card {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
}

.stats,
.panel-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.stat-card {
    border-radius: 24px;
    padding: 22px;
}

.stat-card span {
    color: var(--muted);
}

.stat-card strong {
    display: block;
    font-size: 2.2rem;
    margin: 10px 0 4px;
}

.editor-grid {
    display: grid;
    grid-template-columns: minmax(320px, 420px) 1fr;
    gap: 18px;
}

.panel-head,
.title-row,
.actions,
.hero-actions,
.sidebar-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.panel-head {
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.stack,
.list,
.meta-list,
.event-grid {
    display: grid;
    gap: 14px;
}

.event-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.meta-list div,
.list-item,
.event-card {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
}

.meta-list div,
.event-card {
    padding: 16px;
}

.meta-list span {
    display: block;
    color: var(--muted);
    margin-bottom: 8px;
}

.list-item {
    padding: 16px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

label {
    display: grid;
    gap: 8px;
    color: var(--muted);
}

input,
textarea,
select,
button {
    font: inherit;
    border-radius: 16px;
}

input,
textarea,
select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line);
    color: var(--text);
    background: rgba(4, 10, 20, 0.88);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

button,
.primary-link,
.secondary-link,
.ghost-button {
    text-decoration: none;
    cursor: pointer;
    padding: 12px 16px;
    border: 0;
    color: var(--text);
    font-weight: 700;
}

button,
.primary-link {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #04111d;
}

.secondary-link,
.ghost-button {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.05);
}

.danger {
    background: linear-gradient(135deg, var(--danger), var(--accent-warm));
    color: #fff;
}

.inline-form {
    display: flex;
    align-items: center;
    gap: 10px;
}

.inline-form input {
    width: 96px;
    padding: 12px 14px;
}

.wide {
    width: 100%;
}

.checkline {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkline input {
    width: 18px;
    height: 18px;
}

.error-box {
    margin: 14px 0;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid rgba(255, 100, 127, 0.26);
    background: rgba(255, 100, 127, 0.12);
}

.overlay-shell {
    background: transparent;
    overflow: hidden;
}

.overlay-emote-wall {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.overlay-emote-particle {
    position: absolute;
    width: 72px;
    height: 72px;
    opacity: 0;
    will-change: transform, opacity;
    animation:
        emote-fall var(--duration, 5.4s) linear var(--delay, 0ms) forwards,
        emote-wiggle 880ms ease-in-out var(--delay, 0ms) infinite alternate;
}

.overlay-emote-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.35));
    transform: scale(var(--scale, 1));
}

@keyframes emote-fall {
    0% {
        opacity: 0;
        transform: translate3d(0, 0, 0) rotate(var(--rotate-start, 0deg)) scale(0.84);
    }
    10% {
        opacity: 1;
    }
    78% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate3d(var(--drift, 0px), 118vh, 0) rotate(var(--rotate-end, 90deg)) scale(1.02);
    }
}

@keyframes emote-wiggle {
    from {
        margin-left: calc(var(--wiggle, 12px) * -1);
    }
    to {
        margin-left: var(--wiggle, 12px);
    }
}

.overlay-unlock {
    position: fixed;
    right: 24px;
    bottom: 24px;
    padding: 12px 16px;
    border: 0;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.9);
    color: #f8fafc;
    font: inherit;
    letter-spacing: 0.02em;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
    cursor: pointer;
}

.overlay-unlock[hidden] {
    display: none;
}

.overlay-stage {
    position: fixed;
    right: 26px;
    bottom: 26px;
    width: min(500px, calc(100vw - 48px));
    display: grid;
    gap: 12px;
}

.overlay-video-stage {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
}

.overlay-video-player {
    max-width: min(72vw, 1200px);
    max-height: min(72vh, 720px);
    border-radius: 24px;
    border: 1px solid rgba(121, 225, 255, 0.22);
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.55);
    background: rgba(4, 10, 20, 0.92);
}

.overlay-toast {
    padding: 18px 20px;
    border-radius: 24px;
    color: #eff7ff;
    background: linear-gradient(135deg, rgba(56, 125, 255, 0.94), rgba(7, 19, 39, 0.94));
    border: 1px solid rgba(121, 225, 255, 0.22);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
    animation: toast-in 320ms ease-out, toast-out 420ms ease-in 4.5s forwards;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(18px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toast-out {
    to { opacity: 0; transform: translateY(-10px); }
}

@media (max-width: 1100px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: static; min-height: auto; }
    .editor-grid,
    .stats,
    .panel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .app-shell { padding: 16px; gap: 16px; }
    .topbar,
    .hero-card,
    .list-item { flex-direction: column; }
}