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

:root {
    --bg-deep: #080c1a;
    --bg-base: #0f1629;
    --bg-card: #161d35;
    --bg-elevated: #1c2545;
    --bg-input: #0d1225;
    --border: #252e4a;
    --border-hover: #3b4770;
    --text-primary: #e8ecf4;
    --text-secondary: #8892b0;
    --text-muted: #5a6380;
    --accent: #6366f1;
    --accent-hover: #5457e5;
    --accent-glow: rgba(99, 102, 241, 0.3);
    --accent-light: #818cf8;
    --accent-bg: rgba(99, 102, 241, 0.1);
    --green: #10b981;
    --green-glow: rgba(16, 185, 129, 0.2);
    --amber: #f59e0b;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 30px var(--accent-glow);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Ambient background glow */
.bg-glow {
    position: fixed;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.screen { display: none; position: relative; z-index: 1; }
.screen.active { display: block; }
.hidden { display: none !important; }

/* ============ LANDING ============ */
#landing {
    max-width: 460px;
    margin: 0 auto;
    padding: 3rem 1.25rem 2rem;
}

.landing-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.logo-icon {
    font-size: 2.2rem;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-icon.small {
    font-size: 1.4rem;
}

#landing h1, header h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #c7c9ff, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header h1 { font-size: 1.3rem; }

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: border-color 0.2s;
}

.card:hover {
    border-color: var(--border-hover);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}

.card-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-bg);
    color: var(--accent-light);
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.card h2 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.25rem 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Form */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input, select {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input::placeholder { color: var(--text-muted); }

/* Buttons */
.btn {
    padding: 0.7rem 1.4rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.btn.primary {
    background: linear-gradient(135deg, #6366f1, #5457e5);
    color: white;
    width: 100%;
    box-shadow: 0 2px 12px var(--accent-glow);
}

.btn.primary:hover {
    background: linear-gradient(135deg, #7577f5, #6366f1);
    box-shadow: 0 4px 20px var(--accent-glow);
    transform: translateY(-1px);
}

.btn.primary:active { transform: translateY(0); }

.btn.accent {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 2px 12px var(--green-glow);
}

.btn.accent:hover {
    box-shadow: 0 4px 20px var(--green-glow);
    transform: translateY(-1px);
}

.btn.secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn.secondary:hover {
    background: var(--border);
    border-color: var(--border-hover);
}

.btn.ghost {
    background: transparent;
    color: var(--text-secondary);
    width: 100%;
    margin-top: 0.5rem;
}

.btn.ghost:hover { color: var(--text-primary); }

.btn.small {
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border-radius: 6px;
    border: 1px solid var(--border);
}

.btn.small:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

/* ============ ROOM ============ */
#room {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.25rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.room-info {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.room-code-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.75rem;
}

.room-code-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.room-code-badge {
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.room-code-badge:hover {
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.room-code-badge strong {
    color: var(--accent-light);
    letter-spacing: 3px;
    font-size: 0.95rem;
    font-weight: 700;
}

.copy-hint {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0;
    transition: opacity 0.15s;
}

.room-code-badge:hover .copy-hint {
    opacity: 1;
}

/* Section headings */
.section-heading,
#players-area h3, #voting-area h3, #results-area h3, #history-area h3, #result-input-area h3 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* Topic Banner */
#topic-banner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 2px var(--radius-md) var(--radius-md) 2px;
    padding: 0.85rem 1.25rem;
    margin-bottom: 1.75rem;
    font-size: 0.95rem;
    word-break: break-all;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.topic-icon { font-size: 1.1rem; flex-shrink: 0; }

#topic-banner a {
    color: var(--accent-light);
    text-decoration: none;
    border-bottom: 1px dashed var(--accent-light);
    transition: border-color 0.15s;
}

#topic-banner a:hover { border-bottom-style: solid; }

/* ============ PLAYERS ============ */
#players-area { margin-bottom: 1.75rem; }

#players-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.player {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.7rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 150px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.player:hover {
    border-color: var(--border-hover);
}

.player .status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
    transition: all 0.3s;
}

.player .status.voted {
    background: var(--green);
    box-shadow: 0 0 8px var(--green-glow);
}

.player .name {
    font-size: 0.9rem;
    font-weight: 500;
}

.host-badge {
    font-size: 0.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    color: white;
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.player .vote-value {
    margin-left: auto;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--accent-light);
}

/* ============ POKER CARDS ============ */
#cards {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1.75rem;
}

.poker-card {
    width: 68px;
    height: 92px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    user-select: none;
    position: relative;
    overflow: hidden;
}

.poker-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(99,102,241,0.05) 100%);
    opacity: 0;
    transition: opacity 0.2s;
}

.poker-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3), 0 0 15px var(--accent-glow);
}

.poker-card:hover::before { opacity: 1; }

.poker-card.disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

.poker-card.selected {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-color: transparent;
    color: white;
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 8px 30px var(--accent-glow), 0 0 20px var(--accent-glow);
}

.poker-card:active {
    transform: translateY(-2px) scale(0.98);
}

/* ============ ACTIONS ============ */
.actions {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.actions .btn {
    flex: 1;
    padding: 0.8rem 1rem;
}

/* ============ RESULTS ============ */
#results-area {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

#results-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.result-stat {
    text-align: center;
}

.result-stat .label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-stat .value {
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, #a78bfa, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============ RESULT INPUT ============ */
#result-input-area {
    margin-bottom: 1rem;
}

.result-input-row {
    display: flex;
    gap: 0.5rem;
}

.result-input-row input {
    flex: 1;
}

/* Result display (non-host) */
#result-display {
    background: var(--bg-card);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-left: 3px solid var(--green);
    border-radius: 2px var(--radius-md) var(--radius-md) 2px;
    padding: 0.8rem 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 0 20px var(--green-glow);
}

.result-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

#result-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--green);
}

/* ============ MODAL ============ */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(8, 12, 26, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(8px);
    animation: modalFadeIn 0.2s ease;
}

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

.modal.hidden { display: none !important; }

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    width: 90%;
    max-width: 440px;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(99,102,241,0.1);
    animation: modalSlideIn 0.25s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.modal-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.modal-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

/* ============ HISTORY ============ */
#history-area {
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.history-entry {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin-bottom: 0.6rem;
    transition: border-color 0.15s;
}

.history-entry:hover {
    border-color: var(--border-hover);
}

.history-entry .history-topic {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    word-break: break-all;
}

.history-entry .history-topic a {
    color: var(--accent-light);
    text-decoration: none;
    border-bottom: 1px dashed var(--accent-light);
}

.history-entry .history-topic a:hover { border-bottom-style: solid; }

.history-entry .history-result {
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    color: var(--green);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.history-entry .history-result::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
}

.history-entry .history-votes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.history-vote {
    font-size: 0.8rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
}

.history-vote .hv-name { color: var(--text-secondary); }
.history-vote .hv-val { color: var(--accent-light); font-weight: 700; }

/* ============ TOAST ============ */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 4px 20px var(--green-glow);
    animation: toastIn 2.5s ease forwards;
    pointer-events: none;
}

@keyframes toastIn {
    0% { opacity: 0; transform: translateX(-50%) translateY(12px); }
    12% { opacity: 1; transform: translateX(-50%) translateY(0); }
    80% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-8px); }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 600px) {
    #landing { padding: 2rem 1rem; }
    #landing h1 { font-size: 1.6rem; }
    .poker-card { width: 56px; height: 78px; font-size: 1.1rem; }
    .actions { flex-direction: column; }
    .actions .btn { width: 100%; }
    #results-summary { gap: 1.2rem; }
}