@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #090d16;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.65);
    --bg-card-hover: rgba(31, 41, 55, 0.85);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-focus: rgba(16, 185, 129, 0.5);
    
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --color-emerald: #10b981;
    --color-emerald-hover: #059669;
    --color-emerald-glow: rgba(16, 185, 129, 0.15);
    
    --color-amber: #fbbf24;
    --color-amber-hover: #f59e0b;
    --color-amber-glow: rgba(251, 191, 36, 0.2);
    
    --color-red: #ef4444;
    --color-red-glow: rgba(239, 68, 68, 0.15);
    
    --color-accent: #6366f1;
    --color-accent-hover: #4f46e5;
    --color-accent-glow: rgba(99, 102, 241, 0.15);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --border-radius-sm: 8px;
    --border-radius-md: 14px;
    --border-radius-lg: 20px;
    
    --box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --backdrop-blur: blur(12px);
}

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

body {
    background-color: var(--bg-primary);
    background-image: 
        linear-gradient(rgba(9, 13, 22, 0.88), rgba(9, 13, 22, 0.88)),
        url('background.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Header & Profile styling */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2.25rem;
    background: linear-gradient(135deg, var(--color-emerald), var(--color-amber));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px rgba(16, 185, 129, 0.3));
}

.logo-img {
    height: 2.35rem;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(251, 191, 36, 0.45));
}

.auth-logo-img {
    height: 5.5rem;
    width: auto;
    object-fit: contain;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 12px rgba(251, 191, 36, 0.5));
    display: inline-block;
}

h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    background: linear-gradient(to right, #ffffff, #d1d5db);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.user-profile-widget {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--box-shadow);
}

.avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-emerald));
    color: white;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.btn-signout {
    background: transparent;
    border: none;
    color: var(--color-red);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: left;
    margin-top: 2px;
    transition: var(--transition-fast);
}

.btn-signout:hover {
    color: #fca5a5;
    text-decoration: underline;
}

/* Nav Tabs */
.nav-tabs {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    background: rgba(17, 24, 39, 0.4);
    padding: 0.375rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    width: fit-content;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.625rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Glassmorphism Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.75rem;
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Leaderboard Page */
.leaderboard-table-container {
    overflow-x: auto;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.leaderboard-table th {
    padding: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.leaderboard-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.leaderboard-table tbody tr {
    transition: var(--transition-fast);
    cursor: pointer;
}

.leaderboard-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.rank-cell {
    font-weight: 700;
    width: 3.5rem;
}

.rank-badge {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
}

.rank-1 .rank-badge {
    background: linear-gradient(135deg, #ffe066, #f59e0b);
    color: #000;
    box-shadow: 0 0 12px var(--color-amber-glow);
}

.rank-2 .rank-badge {
    background: linear-gradient(135deg, #e5e7eb, #9ca3af);
    color: #000;
}

.rank-3 .rank-badge {
    background: linear-gradient(135deg, #d97706, #b45309);
    color: #fff;
}

.rank-badge-1,
.rank-badge-2,
.rank-badge-3 {
    font-size: 1.35rem;
    background: none !important;
    box-shadow: none !important;
    width: 2rem;
    height: 2rem;
}


.user-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.user-avatar-mini {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-emerald));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: white;
}

.points-cell {
    font-size: 1.1rem !important;
    font-weight: 700;
    color: var(--color-emerald);
}

.badge-stat {
    background: rgba(255,255,255,0.05);
    padding: 0.25rem 0.6rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-stat.exact {
    color: var(--color-amber);
    background: var(--color-amber-glow);
}

.badge-stat.pts3 {
    color: var(--color-accent);
    background: var(--color-accent-glow);
}

.badge-stat.pts2 {
    color: var(--color-emerald);
    background: var(--color-emerald-glow);
}

.badge-stat.pts1 {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.08);
}

.badge-stat.outcome {
    color: var(--color-accent);
    background: var(--color-accent-glow);
}

/* Match list / Predictions Grid */
.matches-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media(min-width: 768px) {
    .matches-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.match-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.match-card:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.match-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
    opacity: 0.7;
}

.match-card.completed::before {
    background: var(--color-emerald);
}

.match-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.match-stage {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 50px;
}

.match-time {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.match-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 1rem 0;
    gap: 0.5rem;
}

.team-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 38%;
}

.team-flag {
    width: 2.75rem;
    height: 2rem;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
    margin-bottom: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.05);
}

.team-name {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.score-inputs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 24%;
    justify-content: center;
}

.score-input {
    width: 2.25rem;
    height: 2.25rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    outline: none;
    font-family: var(--font-sans);
    transition: var(--transition-fast);
}

.score-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 8px var(--color-emerald-glow);
}

.score-input::-webkit-outer-spin-button,
.score-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

.score-input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.score-separator {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 700;
}

.actual-score-badge {
    background: rgba(255,255,255,0.06);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    min-width: 4rem;
}

.match-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    border-top: 1px solid rgba(255,255,255,0.03);
    padding-top: 0.75rem;
}

.prediction-status {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.status-saved {
    color: var(--color-emerald);
}

.status-empty {
    color: var(--text-muted);
}

.points-earned-badge {
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: var(--border-radius-sm);
}

.points-earned-badge.exact {
    background: var(--color-amber-glow);
    color: var(--color-amber);
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.points-earned-badge.pts3 {
    background: var(--color-accent-glow);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.points-earned-badge.pts2 {
    background: var(--color-emerald-glow);
    color: #a7f3d0;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.points-earned-badge.pts1 {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.points-earned-badge.outcome {
    background: var(--color-accent-glow);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.points-earned-badge.zero {
    background: var(--color-red-glow);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Login Screen & Auth Overlay */
.auth-container {
    max-width: 440px;
    margin: 6rem auto;
    text-align: center;
}

.auth-card {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    box-shadow: var(--box-shadow);
}

.auth-logo {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    filter: drop-shadow(0 4px 12px rgba(16, 185, 129, 0.3));
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2.5rem;
}

/* Microsoft Login Button */
.btn-microsoft {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background-color: #2f2f2f;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 0.65rem 1.25rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: var(--transition-fast);
}

.btn-microsoft:hover {
    background-color: #3f3f3f;
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.microsoft-logo {
    width: 1.15rem;
    height: 1.15rem;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin: 1.5rem 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider:not(:empty)::before {
    margin-right: .5em;
}

.divider:not(:empty)::after {
    margin-left: .5em;
}

.btn-demo-mode {
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    width: 100%;
    font-family: var(--font-sans);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-demo-mode:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--text-secondary);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: #0f172a;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 650px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform var(--transition-fast);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 1.75rem;
    overflow-y: auto;
    flex: 1;
}

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

.modal-close:hover {
    color: var(--text-primary);
}

/* Admin panel elements */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media(min-width: 992px) {
    .admin-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.form-group {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    padding: 0.625rem 0.875rem;
    font-family: var(--font-sans);
    outline: none;
    transition: var(--transition-fast);
}

.form-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 8px var(--color-emerald-glow);
}

.form-select {
    background: #1e293b;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    padding: 0.625rem 0.875rem;
    font-family: var(--font-sans);
    outline: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-emerald), var(--color-emerald-hover));
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 1.25rem;
    font-family: var(--font-sans);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 4px 14px var(--color-emerald-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--color-emerald-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 1.25rem;
    font-family: var(--font-sans);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.btn-danger {
    background: var(--color-red);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 1.25rem;
    font-family: var(--font-sans);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-danger:hover {
    background: #dc2626;
}

/* User switcher dropdown on Predict Tab */
.select-user-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
}

.select-user-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.select-user-group select {
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.5rem 1.5rem 0.5rem 1rem;
}

/* Stats list inside modal */
.stats-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stats-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}

.stats-item-teams {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.stats-item-preds {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.stats-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Footer & Toast Notifications */
.footer-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 3rem;
}

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-secondary);
    border-left: 4px solid var(--color-emerald);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.toast-success {
    border-left: 4px solid var(--color-emerald);
}

.toast-error {
    border-left: 4px solid var(--color-red);
}

/* Empty State Styling */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

/* Import/Export buttons block */
.flex-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}