/* Modern Glassmorphism & Cyber Emerald Theme */
:root {
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --bg-dark: #090d16;
    --bg-card: rgba(18, 24, 38, 0.75);
    --bg-card-hover: rgba(26, 35, 54, 0.85);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-glow: rgba(16, 185, 129, 0.35);
    
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    
    --accent-emerald: #10b981;
    --accent-emerald-glow: rgba(16, 185, 129, 0.25);
    --accent-gold: #f59e0b;
    --accent-gold-glow: rgba(245, 158, 11, 0.25);
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-red: #ef4444;

    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;

    --shadow-glass: 0 12px 32px 0 rgba(0, 0, 0, 0.37);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.ambient-glow {
    position: fixed;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    filter: blur(130px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.35;
}

.glow-1 { top: -100px; left: -100px; background: radial-gradient(circle, var(--accent-emerald) 0%, transparent 70%); }
.glow-2 { bottom: -100px; right: -100px; background: radial-gradient(circle, var(--accent-gold) 0%, transparent 70%); }

.app-layout {
    max-width: 1350px;
    margin: 0 auto;
    padding: 24px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    box-shadow: var(--shadow-glass);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-emerald), #047857);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    box-shadow: 0 0 20px var(--accent-emerald-glow);
}

.brand-title {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
    display: block;
    background: linear-gradient(90deg, #ffffff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-tag {
    font-size: 0.8rem;
    color: var(--accent-emerald);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-actions { display: flex; align-items: center; gap: 12px; }

/* Preview Banner */
.preview-banner {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--accent-gold);
    padding: 10px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-preview {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-gold);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-admin {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Stepper Navigation for Fun Drill Stages */
.stage-stepper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 12px;
    overflow-x: auto;
}

.step-item {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 180px;
    transition: all 0.3s;
    cursor: pointer;
}

.step-item.active {
    border-color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.1);
    box-shadow: 0 0 16px var(--accent-emerald-glow);
}

.step-item.completed {
    border-color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.08);
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.step-item.active .step-number {
    background: var(--accent-emerald);
    color: #fff;
}

.step-item.completed .step-number {
    background: var(--accent-gold);
    color: #fff;
}

.step-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: #fff;
    display: block;
}

.step-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
}

/* Next Round Banner Bar */
.next-round-bar {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass-glow);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    box-shadow: var(--shadow-glass);
    flex-wrap: wrap;
    gap: 15px;
}

.btn-next-round {
    background: linear-gradient(135deg, var(--accent-gold), #d97706);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 6px 20px var(--accent-gold-glow);
    transition: all 0.25s;
}

.btn-next-round:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px var(--accent-gold-glow);
}

/* Buttons */
.btn {
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-emerald), #059669);
    color: #fff;
    box-shadow: 0 4px 14px var(--accent-emerald-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-emerald-glow);
}

.btn-emerald { background: var(--accent-emerald); color: #fff; }
.btn-emerald:hover { background: #059669; }

.btn-purple {
    background: linear-gradient(135deg, var(--accent-purple), #7c3aed);
    color: #fff;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.3);
}
.btn-purple:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4); }

.btn-gold {
    background: linear-gradient(135deg, var(--accent-gold), #d97706);
    color: #fff;
    box-shadow: 0 4px 14px var(--accent-gold-glow);
}

.btn-gold:hover { transform: translateY(-2px); }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
}

.btn-outline:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-danger-outline {
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--accent-red);
}

.btn-danger-outline:hover { background: rgba(239, 68, 68, 0.1); }

.btn-sm { padding: 6px 12px; font-size: 0.82rem; }

/* Bulk Player Input Box */
.bulk-input-container {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--border-glass);
}

.bulk-textarea {
    width: 100%;
    min-height: 100px;
    background: rgba(10, 15, 26, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 12px;
    color: #fff;
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s;
}

.bulk-textarea:focus {
    border-color: var(--accent-emerald);
}

/* Glass Cards */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-glass);
}

/* Dashboard View */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.project-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 0;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glass-glow);
    box-shadow: 0 16px 32px 0 rgba(16, 185, 129, 0.15);
}

.project-card:hover::after { opacity: 1; }
.project-card > * { z-index: 1; }

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.project-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.project-card-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.project-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--border-glass);
}

/* Badges */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-emerald { background: var(--accent-emerald-glow); color: var(--accent-emerald); border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-gold { background: var(--accent-gold-glow); color: var(--accent-gold); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-blue { background: rgba(59, 130, 246, 0.2); color: var(--accent-blue); border: 1px solid rgba(59, 130, 246, 0.3); }

/* Workspace Area & Logo */
.workspace-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.workspace-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.poolbilliards-logo-svg {
    width: 68px;
    height: 68px;
    filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.4));
    transition: transform 0.3s;
}

.poolbilliards-logo-svg:hover {
    transform: rotate(15deg) scale(1.05);
}

.workspace-title-text h2 {
    font-size: 1.4rem;
    font-weight: 800;
    margin: 4px 0 2px 0;
}

.workspace-actions { display: flex; align-items: center; gap: 12px; }

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-card {
    width: 100%;
    max-width: 540px;
    animation: modalPop 0.25s ease-out;
}

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-glass);
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-close-btn:hover { color: #fff; }

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
    background: rgba(10, 15, 26, 0.8);
    color: #fff;
    font-size: 0.95rem;
    outline: none;
}

.form-group input:focus, .form-group select:focus { border-color: var(--accent-emerald); }

.form-sub-group {
    background: rgba(10, 15, 26, 0.4);
    border: 1px solid var(--border-glass);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 18px;
}

.radio-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.radio-card {
    border: 1px solid var(--border-glass);
    padding: 12px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
}

.radio-card input { width: auto; margin-top: 4px; }
.radio-title { font-weight: 700; font-size: 0.88rem; display: block; color: #fff; }
.radio-desc { font-size: 0.75rem; color: var(--text-muted); display: block; margin-top: 2px; }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.login-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--accent-red);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    margin-top: 12px;
}

.hidden { display: none !important; }

/* Tables & Rank Styles */
.pro-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.pro-table th {
    background: rgba(10, 15, 26, 0.9);
    padding: 14px 16px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-emerald);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border-glass);
}

.pro-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(18, 24, 38, 0.4);
    transition: background 0.2s;
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-weight: 800;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

.rank-1 {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    box-shadow: 0 0 12px var(--accent-gold-glow);
}

.rank-2 {
    background: linear-gradient(135deg, #94a3b8, #64748b);
    color: #fff;
}

.rank-3 {
    background: linear-gradient(135deg, #b45309, #78350f);
    color: #fff;
}

.player-input {
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    width: 100%;
    transition: all 0.2s;
}

.player-input:focus {
    border-color: var(--accent-emerald);
    background: rgba(10, 15, 26, 0.8);
    outline: none;
}

.score-cell-control {
    display: inline-flex;
    align-items: center;
    background: rgba(10, 15, 26, 0.7);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 2px;
}

.score-cell-control button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    width: 24px;
    height: 28px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s;
}

.score-cell-control button:hover {
    background: var(--accent-emerald);
    color: #fff;
}

.score-cell-control input {
    width: 45px;
    text-align: center;
    background: transparent;
    border: none;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
}

.score-cell-control input:focus { outline: none; }

.total-cell {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--accent-gold);
    text-shadow: 0 0 10px var(--accent-gold-glow);
    text-align: center;
}

/* Bracket UI & Actions */
.bracket-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.bracket-btn-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.bracket-player-setup {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.player-name-card {
    background: rgba(10, 15, 26, 0.6);
    border: 1px solid var(--border-glass);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
}

.player-idx-badge {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-emerald);
}

.bracket-viewport { overflow-x: auto; padding: 20px 0; }

.bracket-tree {
    display: flex;
    gap: 40px;
    align-items: center;
    min-width: max-content;
}

.bracket-round {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    gap: 24px;
    min-width: 230px;
}

.round-title {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--accent-emerald);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.match-box {
    background: rgba(18, 24, 38, 0.9);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: all 0.2s;
}

.match-box:hover { border-color: var(--accent-emerald); }

.match-team {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(10, 15, 26, 0.5);
}

.match-team:last-child { border-bottom: none; }
.match-team.winner { background: rgba(16, 185, 129, 0.15); }
.match-team.winner .team-name { color: var(--accent-emerald); font-weight: 800; }

.team-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.team-score-input {
    width: 36px;
    height: 28px;
    text-align: center;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
}

.team-score-input:disabled, .team-score-input[readonly] {
    opacity: 0.6;
    border-color: transparent;
    background: rgba(0, 0, 0, 0.2);
    cursor: not-allowed;
}

.player-input:disabled, .player-input[readonly] {
    opacity: 0.8;
    background: transparent;
    border: none;
    cursor: default;
}

.score-cell-control input:disabled { opacity: 0.7; cursor: not-allowed; }

/* Print Utilities */
@media print {
    body { background: #fff; color: #000; }
    .navbar, .nav-actions, .workspace-actions, .btn, .modal-overlay, .ambient-glow, .preview-banner, .next-round-bar { display: none !important; }
    .glass-card { background: #fff; border: 1px solid #ccc; color: #000; box-shadow: none; }
    .match-box { background: #f9f9f9; border: 1px solid #ccc; }
    .team-name { color: #000; }
}