/* =========================================================
   Mundialito - Neo-Brutalist Championship Theme
   Sin violetas, sin degradés difusos. Bordes gruesos, 
   sombras duras (hard shadows) y colores sólidos de alto impacto.
   ========================================================= */

:root {
    /* Paleta Neo-Brutalista */
    --ink: #121212;
    --paper: #f5f3ec;
    --card-bg: #ffffff;
    --primary: #ffe600;         /* Amarillo Eléctrico */
    --primary-hover: #ffd000;
    --secondary: #ff5722;       /* Naranja Intenso */
    --accent: #00f0ff;          /* Cian / Celeste Eléctrico */
    --success: #22c55e;          /* Verde Victoria */
    --success-light: #86efac;
    --danger: #ef4444;           /* Rojo Alerta */
    --muted-bg: #e5e7eb;
    --text-muted: #52525b;

    /* Bordes y Sombras Duras */
    --border-thick: 3px solid var(--ink);
    --border-medium: 2.5px solid var(--ink);
    --border-thin: 2px solid var(--ink);

    --shadow-sm: 3px 3px 0px var(--ink);
    --shadow-md: 5px 5px 0px var(--ink);
    --shadow-lg: 7px 7px 0px var(--ink);
    --shadow-xl: 9px 9px 0px var(--ink);

    /* Radios moderados / brutalistas */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 999px;

    /* Tipografías */
    --font-display: 'Space Grotesk', 'Baloo 2', system-ui, sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    color: var(--ink);
    background-color: var(--paper);
    /* Patrón de puntos brutalista sutil (dot matrix) */
    background-image: radial-gradient(#d4d0c5 1.5px, transparent 1.5px);
    background-size: 20px 20px;
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

#confetti-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
}

/* ---------------- Layout & Header ---------------- */
.app-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 90px;
    box-sizing: border-box;
    width: 100%;
}

.app-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "brand tabs tools";
    align-items: center;
    gap: 16px;
    padding: 16px 22px;
    background: var(--card-bg);
    border: var(--border-thick);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 28px;
    box-sizing: border-box;
    width: 100%;
}

.brand {
    grid-area: brand;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--ink);
    min-width: 0;
}

.brand-icon {
    font-size: 2.2rem;
    display: inline-block;
    filter: drop-shadow(2px 2px 0px #000);
    flex-shrink: 0;
}

.brand-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--ink);
}

.brand-subtitle {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    white-space: nowrap;
}

/* Nav Tabs Brutalistas */
.nav-tabs {
    grid-area: tabs;
    justify-self: center;
    display: flex;
    background: var(--paper);
    border: var(--border-medium);
    border-radius: var(--radius-md);
    padding: 4px;
    gap: 6px;
    box-sizing: border-box;
    max-width: 100%;
}

.nav-tab {
    cursor: pointer;
    border: 2px solid transparent;
    background: transparent;
    color: var(--ink);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    text-align: center;
}

.nav-tab:hover {
    background: var(--card-bg);
}

.nav-tab.active {
    background: var(--primary);
    border: var(--border-thin);
    box-shadow: 2px 2px 0px var(--ink);
    transform: translate(-1px, -1px);
}

.tab-label-short {
    display: none;
}
.tab-label-full {
    display: inline;
}

.header-tools {
    grid-area: tools;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-tool {
    cursor: pointer;
    background: var(--card-bg);
    border: var(--border-thin);
    box-shadow: var(--shadow-sm);
    color: var(--ink);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    transition: all 0.12s;
}

.btn-tool:hover {
    background: var(--primary);
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0px var(--ink);
}

.btn-tool:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0px var(--ink);
}

/* ---------------- Card Panels & Containers ---------------- */
.panel {
    background: var(--card-bg);
    border: var(--border-thick);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 28px;
    margin-bottom: 30px;
    position: relative;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: var(--border-thin);
    flex-wrap: wrap;
    gap: 14px;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.panel-num {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--primary);
    border: var(--border-thin);
    box-shadow: 3px 3px 0px var(--ink);
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--ink);
}

.panel-title h2 {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--ink);
}

/* ---------------- Buttons Neo-Brutalistas ---------------- */
.btn {
    cursor: pointer;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1rem;
    padding: 12px 22px;
    border-radius: var(--radius-md);
    border: var(--border-thick);
    box-shadow: var(--shadow-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.12s ease;
    user-select: none;
    text-decoration: none;
    color: var(--ink);
}

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--ink);
}

.btn-primary {
    background: var(--primary);
    color: var(--ink);
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-gold {
    background: #ffb800;
    color: var(--ink);
}

.btn-gold:hover {
    background: #ffa000;
}

.btn-ghost {
    background: var(--card-bg);
    color: var(--ink);
}

.btn-ghost:hover {
    background: #f4f4f5;
}

.btn-outline-primary {
    background: var(--card-bg);
    border: var(--border-thin);
    box-shadow: var(--shadow-sm);
    color: var(--ink);
}

.btn-outline-primary:hover {
    background: var(--primary);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    border: var(--border-thin);
    box-shadow: var(--shadow-sm);
}

/* ---------------- Phase 1: Setup & Presets ---------------- */
.preset-section {
    margin-bottom: 24px;
}

.section-subtitle {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.preset-scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 6px 4px 14px;
    scrollbar-width: thin;
}

.preset-chip {
    cursor: pointer;
    background: var(--card-bg);
    border: var(--border-thin);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 10px 16px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    white-space: nowrap;
    transition: all 0.12s ease;
    flex-shrink: 0;
}

.preset-chip:hover {
    background: var(--primary);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-md);
}

.preset-chip:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px var(--ink);
}

.preset-chip-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--ink);
}

.preset-chip-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
}

.input-container {
    position: relative;
    margin-top: 14px;
}

.main-textarea {
    width: 100%;
    min-height: 120px;
    background: var(--card-bg);
    border: var(--border-thick);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 16px;
    color: var(--ink);
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    resize: vertical;
    transition: all 0.15s;
}

.main-textarea:focus {
    outline: none;
    background: #fffef7;
    box-shadow: var(--shadow-md);
}

.chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    max-height: 160px;
    overflow-y: auto;
    padding: 4px;
}

.tag-chip {
    background: #ffffff;
    border: var(--border-thin);
    box-shadow: 2px 2px 0px var(--ink);
    color: var(--ink);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-size: 0.92rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    animation: popIn 0.15s ease;
}

.tag-chip-remove {
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 900;
    color: var(--danger);
    padding: 0 2px;
}

.tag-chip-remove:hover {
    transform: scale(1.2);
}

@keyframes popIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: var(--border-thin);
}

.action-left {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.count-badge {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.95rem;
    background: var(--paper);
    border: var(--border-thin);
    box-shadow: var(--shadow-sm);
    padding: 8px 18px;
    border-radius: var(--radius-md);
    color: var(--ink);
}

/* ---------------- Phase 2: Tournament Gameplay ---------------- */
.gameplay-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: var(--border-thin);
}

.view-mode-toggle {
    display: flex;
    background: var(--paper);
    border: var(--border-medium);
    border-radius: var(--radius-md);
    padding: 4px;
    gap: 4px;
}

.btn-view-toggle {
    cursor: pointer;
    border: 2px solid transparent;
    background: transparent;
    color: var(--ink);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.92rem;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.12s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-view-toggle.active {
    background: var(--primary);
    border: var(--border-thin);
    box-shadow: 2px 2px 0px var(--ink);
}

.gameplay-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* ---------------- Modo Duelo (Versus Arena) ---------------- */
.duel-arena {
    padding: 10px 0 20px;
}

.duel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 26px;
}

.duel-round-tag {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--primary);
    border: var(--border-thick);
    box-shadow: var(--shadow-sm);
    padding: 6px 18px;
    border-radius: var(--radius-sm);
}

.duel-progress-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.duel-progress-bar {
    width: 220px;
    height: 14px;
    background: var(--paper);
    border: var(--border-thin);
    box-shadow: 2px 2px 0px var(--ink);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.duel-progress-fill {
    height: 100%;
    background: var(--secondary);
    transition: width 0.25s ease;
}

.duel-progress-text {
    font-size: 0.85rem;
    color: var(--ink);
    font-weight: 800;
}

.duel-stage {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    margin: 10px 0 30px;
}

@media (max-width: 768px) {
    .duel-stage {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.duel-card {
    cursor: pointer;
    background: var(--card-bg);
    border: 3.5px solid var(--ink);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 34px 20px;
    text-align: center;
    position: relative;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    outline: none;
}

.duel-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--shadow-xl);
    background: #fffdf5;
}

.duel-avatar {
    font-size: 5.5rem;
    margin-bottom: 12px;
    display: inline-block;
    filter: drop-shadow(4px 4px 0px rgba(0,0,0,0.15));
    transition: transform 0.15s ease;
}

.duel-card:hover .duel-avatar {
    transform: scale(1.1);
}

.duel-name {
    font-family: var(--font-display);
    font-size: 2.1rem;
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.1;
    color: var(--ink);
    letter-spacing: -0.02em;
}

.duel-vote-btn {
    pointer-events: none;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.05rem;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    border: var(--border-thin);
    background: var(--primary);
    color: var(--ink);
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.kbd-hint {
    background: var(--card-bg);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.82rem;
    font-weight: 800;
    border: var(--border-thin);
    color: var(--ink);
}

/* VS Badge Brutalista */
.duel-vs-badge {
    display: grid;
    place-items: center;
}

.vs-circle {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--secondary);
    border: var(--border-thick);
    box-shadow: var(--shadow-md);
    display: grid;
    place-items: center;
    animation: vsPulse 2s infinite ease-in-out;
}

.vs-text {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.5rem;
    color: #ffffff;
    font-style: italic;
    letter-spacing: -0.05em;
}

@keyframes vsPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}

.duel-keyboard-help {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.duel-keyboard-help kbd {
    background: var(--card-bg);
    padding: 2px 8px;
    border-radius: 4px;
    border: var(--border-thin);
    box-shadow: 1px 1px 0px var(--ink);
    color: var(--ink);
    font-family: monospace;
}

/* Duelo Animaciones de Selección */
.duel-card.is-winner-anim {
    background: var(--success-light) !important;
    border-color: var(--ink) !important;
    transform: translate(-4px, -4px) scale(1.02);
    box-shadow: 10px 10px 0px var(--ink) !important;
}

.duel-card.is-loser-anim {
    opacity: 0.35;
    background: var(--muted-bg);
    transform: scale(0.95);
    box-shadow: none;
}

/* ---------------- Vista Llave (Bracket Tree) ---------------- */
.bracket-scroll-container {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 16px 12px 28px;
    scrollbar-width: thin;
    position: relative;
    border-radius: var(--radius-lg);
    background: #faf8f2;
    border: var(--border-thick);
    box-shadow: var(--shadow-sm);
}

.bracket-canvas {
    user-select: none;
}

.colhead {
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding-top: 6px;
}

.match-box {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.matchslot {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    border: var(--border-thin);
    border-radius: var(--radius-sm);
    box-shadow: 3px 3px 0px var(--ink);
    padding: 8px 12px;
    min-height: 52px;
    transition: all 0.12s ease;
    flex: 1;
    overflow: hidden;
}

.matchslot[data-clickable="true"] {
    cursor: pointer;
}

.matchslot[data-clickable="true"]:hover {
    background: #fff9c4;
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px var(--ink);
}

.matchslot.pending {
    border-color: var(--ink);
}

.matchslot.winner {
    background: var(--success-light) !important;
    border-color: var(--ink);
}

.matchslot.loser {
    opacity: 0.4;
    background: var(--muted-bg);
    box-shadow: none;
}

.matchslot.bye {
    opacity: 0.75;
    background: #f4f4f5;
    border: 2px dashed #71717a;
    box-shadow: none;
}

.matchslot.empty {
    opacity: 0.3;
    background: #fafafa;
    border: 2px dashed #a1a1aa;
    box-shadow: none;
}

.slot-emoji {
    font-size: 1.45rem;
    line-height: 1;
    flex-shrink: 0;
}

.slot-name {
    font-weight: 800;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--ink);
    flex: 1;
}

.slot-crown {
    margin-left: auto;
    font-size: 1.1rem;
}

.slot-bye {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 700;
    font-style: italic;
}

.is-active-duel {
    outline: 3px solid var(--secondary);
    outline-offset: 4px;
}

/* Conectores SVG Brutalistas */
.bracket-line {
    stroke: var(--ink);
    stroke-width: 2.5;
    fill: none;
}

.bracket-line.done {
    stroke: var(--secondary);
    stroke-width: 3.5;
}

/* ---------------- Champion Podium & Celebration ---------------- */
.champion-celebration {
    background: var(--primary);
    border: var(--border-thick);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 42px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 28px;
    animation: championPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes championPop {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.champ-trophy-icon {
    font-size: 5rem;
    display: inline-block;
    filter: drop-shadow(4px 4px 0px var(--ink));
    margin-bottom: 8px;
}

.champ-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    margin: 8px 0 8px;
    color: var(--ink);
    letter-spacing: -0.04em;
}

.champ-runner-up {
    display: inline-block;
    background: #ffffff;
    border: var(--border-thin);
    box-shadow: var(--shadow-sm);
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    color: var(--ink);
    font-weight: 800;
    margin-bottom: 26px;
}

.champ-actions-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

/* ---------------- Hall of Fame & Sessions ---------------- */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-pill {
    background: var(--card-bg);
    border: var(--border-thick);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 20px;
    text-align: center;
}

.stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--ink);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.fame-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.fame-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--card-bg);
    border: var(--border-thick);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 16px 18px;
    transition: transform 0.12s ease;
}

.fame-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-lg);
}

.fame-medal {
    font-size: 1.8rem;
    font-weight: 900;
    min-width: 40px;
    text-align: center;
}

.fame-avatar {
    font-size: 2.6rem;
}

.fame-info {
    flex: 1;
}

.fame-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--ink);
}

.fame-titles {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 800;
}

.fame-card.rank-gold {
    background: var(--primary);
}

.fame-card.rank-silver {
    background: #e2e8f0;
}

.fame-card.rank-bronze {
    background: #fed7aa;
}

/* Sessions Rows */
.sessions-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.session-row {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--card-bg);
    border: var(--border-thick);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 16px 20px;
    transition: all 0.12s ease;
    flex-wrap: wrap;
}

.session-row:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-lg);
}

.session-avatar {
    font-size: 2.2rem;
    flex-shrink: 0;
}

.session-main {
    flex: 1;
    min-width: 200px;
}

.session-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.session-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--ink);
}

.badge-status {
    font-size: 0.76rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: var(--border-thin);
    text-transform: uppercase;
    box-shadow: 1px 1px 0px var(--ink);
}

.badge-status.done {
    background: var(--success-light);
    color: var(--ink);
}

.badge-status.live {
    background: var(--primary);
    color: var(--ink);
}

.session-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 700;
    display: flex;
    gap: 8px;
}

.session-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    padding: 8px 12px;
    background: var(--card-bg);
    border: var(--border-thin);
    box-shadow: var(--shadow-sm);
    color: var(--ink);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 800;
    transition: all 0.12s;
}

.btn-icon:hover {
    background: var(--paper);
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px var(--ink);
}

.btn-icon:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px var(--ink);
}

.btn-icon.btn-danger:hover {
    background: #fee2e2;
    color: var(--danger);
}

.btn-play {
    background: var(--primary);
    color: var(--ink);
    border: var(--border-thin);
    box-shadow: var(--shadow-sm);
    font-family: var(--font-display);
    font-weight: 800;
    cursor: pointer;
}

.btn-play:hover {
    background: var(--primary-hover);
}

/* ---------------- Savebar ---------------- */
.savebar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: var(--border-thin);
    flex-wrap: wrap;
}

.savebar input {
    flex: 1;
    min-width: 220px;
    background: var(--card-bg);
    border: var(--border-thin);
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    color: var(--ink);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
}

.savebar input:focus {
    outline: none;
    background: #fffef7;
}

.save-status-text {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--text-muted);
}

.save-status-text.saved {
    color: var(--success);
}

/* ---------------- Toasts & Modal ---------------- */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    background: var(--card-bg);
    border: var(--border-thick);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    padding: 12px 18px;
    color: var(--ink);
    font-weight: 800;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastIn 0.15s ease forwards;
}

.toast.toast-success {
    background: var(--success-light);
}

.toast.toast-danger {
    background: #fecaca;
}

@keyframes toastIn {
    from { transform: translateY(-12px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(18, 18, 18, 0.6);
    z-index: 9000;
    display: grid;
    place-items: center;
    padding: 20px;
}

.modal-card {
    background: var(--card-bg);
    border: var(--border-thick);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 28px;
    max-width: 440px;
    width: 100%;
    text-align: center;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--ink);
}

.modal-text {
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 22px;
    font-size: 0.95rem;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 12px;
}

.empty-state h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 0.95rem;
    font-weight: 600;
}

/* Footer */
.app-footer {
    text-align: center;
    color: var(--text-muted);
    margin-top: 40px;
    font-size: 0.88rem;
    font-weight: 700;
}

/* =========================================================
   Responsive Breakpoints Neo-Brutalistas
   ========================================================= */

@media (max-width: 840px) {
    .app-layout {
        padding: 12px 10px 70px;
    }

    .app-header {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "brand tools"
            "tabs  tabs";
        gap: 12px;
        padding: 12px 14px;
        margin-bottom: 20px;
    }

    .brand-icon {
        font-size: 1.8rem;
    }

    .brand-title {
        font-size: 1.6rem;
    }

    .brand-subtitle {
        font-size: 0.68rem;
        letter-spacing: 0.04em;
    }

    .btn-tool {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }

    .nav-tabs {
        width: 100%;
        justify-self: stretch;
        gap: 4px;
        padding: 3px;
    }

    .nav-tab {
        flex: 1 1 0;
        min-width: 0;
        padding: 8px 4px;
        font-size: 0.88rem;
        gap: 4px;
    }

    .tab-label-full {
        display: none;
    }

    .tab-label-short {
        display: inline;
    }

    .panel {
        padding: 18px 12px;
        margin-bottom: 20px;
        border-radius: var(--radius-md);
    }

    .panel-header {
        margin-bottom: 16px;
        padding-bottom: 12px;
    }

    .panel-title h2 {
        font-size: 1.35rem;
    }

    .preset-section {
        margin-bottom: 18px;
    }

    .preset-scroll {
        padding-bottom: 10px;
    }

    .action-row {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .action-left {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .action-left .btn {
        width: 100%;
    }

    .count-badge {
        text-align: center;
        width: 100%;
        box-sizing: border-box;
    }

    .gameplay-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .view-mode-toggle {
        width: 100%;
    }

    .btn-view-toggle {
        flex: 1;
        justify-content: center;
    }

    .gameplay-actions {
        width: 100%;
        display: flex;
        justify-content: space-between;
    }

    .gameplay-actions .btn {
        flex: 1;
        padding: 7px 6px;
        font-size: 0.82rem;
    }

    .duel-arena {
        padding: 0 0 16px;
    }

    .duel-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-bottom: 18px;
    }

    .duel-round-tag {
        text-align: center;
        width: 100%;
        box-sizing: border-box;
        font-size: 1.1rem;
    }

    .duel-progress-wrap {
        width: 100%;
        align-items: stretch;
    }

    .duel-progress-bar {
        width: 100%;
    }

    .duel-progress-text {
        text-align: right;
    }

    .duel-stage {
        grid-template-columns: 1fr;
        gap: 14px;
        margin: 0 0 20px;
    }

    .duel-card {
        padding: 24px 16px;
    }

    .duel-avatar {
        font-size: 4.5rem;
    }

    .duel-name {
        font-size: 1.7rem;
        margin-bottom: 12px;
    }

    .duel-vote-btn {
        width: 100%;
        justify-content: center;
    }

    .vs-circle {
        width: 52px;
        height: 52px;
    }

    .vs-text {
        font-size: 1.2rem;
    }

    .savebar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .savebar input {
        width: 100%;
        box-sizing: border-box;
    }

    .savebar .btn {
        width: 100%;
    }

    .save-status-text {
        text-align: center;
    }

    .champ-title {
        font-size: 2.2rem;
    }

    .champ-actions-bar {
        flex-direction: column;
    }

    .champ-actions-bar .btn {
        width: 100%;
    }
}