/* ─── Design Tokens ─────────────────────────────────────────────── */
:root {
    --rc-bg:            #0b0618;
    --rc-surface:       #130d2a;
    --rc-surface-2:     #1c1540;
    --rc-surface-3:     #261e55;
    --rc-border:        rgba(255, 255, 255, 0.08);
    --rc-border-focus:  rgba(167, 139, 250, 0.5);

    --rc-primary:       #7c3aed;
    --rc-primary-2:     #a78bfa;
    --rc-primary-3:     #ddd6fe;
    --rc-accent:        #f59e0b;
    --rc-accent-2:      #fcd34d;
    --rc-success:       #22c55e;
    --rc-danger:        #ef4444;

    --rc-text:          #f0eaff;
    --rc-text-2:        #b8a9d4;
    --rc-text-muted:    #7c6e99;

    --rc-shadow:        0 8px 32px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.35);
    --rc-shadow-sm:     0 2px 12px rgba(0,0,0,0.45);

    --rc-r:     0.75rem;
    --rc-r-sm:  0.5rem;
    --rc-r-lg:  1.25rem;
    --rc-r-xl:  1.75rem;
}

/* ─── Bootstrap Dark-Mode Overrides ────────────────────────────── */
[data-bs-theme="dark"] {
    --bs-body-font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --bs-body-bg:           var(--rc-bg);
    --bs-body-color:        var(--rc-text);
    --bs-secondary-color:   var(--rc-text-2);

    --bs-primary:       var(--rc-primary-2);
    --bs-primary-rgb:   167, 139, 250;
    --bs-secondary:     #3d3560;
    --bs-secondary-rgb: 61, 53, 96;
    --bs-success:       var(--rc-success);
    --bs-success-rgb:   34, 197, 94;
    --bs-danger:        var(--rc-danger);
    --bs-danger-rgb:    239, 68, 68;
    --bs-warning:       var(--rc-accent);
    --bs-warning-rgb:   245, 158, 11;

    --bs-border-color: var(--rc-border);

    --bs-card-bg:               var(--rc-surface);
    --bs-card-border-color:     var(--rc-border);
    --bs-card-border-radius:    var(--rc-r-lg);

    --bs-modal-bg:                          var(--rc-surface);
    --bs-modal-header-bg:                   var(--rc-surface-2);
    --bs-modal-border-color:                var(--rc-border);
    --bs-modal-content-border-radius:       var(--rc-r-xl);
    --bs-modal-header-border-color:         var(--rc-border);
    --bs-modal-footer-border-color:         var(--rc-border);

    --bs-table-color:           var(--rc-text);
    --bs-table-bg:              transparent;
    --bs-table-striped-bg:      rgba(167, 139, 250, 0.04);
    --bs-table-hover-bg:        rgba(167, 139, 250, 0.08);
    --bs-table-border-color:    var(--rc-border);

    color-scheme: dark;
}

/* ─── Loading screen (shown while WASM boots) ───────────────────── */
#blazor-loading-screen {
    position: fixed;
    inset: 0;
    background: var(--rc-bg, #0b0618);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    z-index: 9999;
    transition: opacity 0.35s ease;
}

#blazor-loading-screen.hiding {
    opacity: 0;
    pointer-events: none;
}

.rc-loading-logo {
    width: 88px;
    height: 88px;
    object-fit: contain;
    mix-blend-mode: screen;
    filter: contrast(6) invert(1);
    animation: rook-spin 1.4s linear infinite;
}

.rc-loading-text {
    color: #7c6e99;
    font-size: 0.875rem;
    font-family: 'Inter', system-ui, sans-serif;
    letter-spacing: 0.04em;
}

@keyframes rook-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(-360deg); }
}

/* ─── Base ──────────────────────────────────────────────────────── */
html, body {
    height: 100%;
    font-family: 'Inter', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1:focus { outline: none; }

/* ─── Layout ────────────────────────────────────────────────────── */
.display-grid {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.main-container {
    flex: 1;
    overflow-y: auto;
    padding: 0.875rem 1rem 1rem;
}

.footer-container {
    flex-shrink: 0;
    padding: 0.75rem;
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
    background: linear-gradient(to top, var(--rc-bg) 60%, transparent);
}

/* ─── Page shell ────────────────────────────────────────────────── */
.page main {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.page main article.content {
    flex: 1;
    overflow: hidden;
    padding: 0;
}

/* ─── Top Bar ───────────────────────────────────────────────────── */
.top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1rem;
    background: var(--rc-surface);
    border-bottom: 1px solid var(--rc-border);
    position: sticky;
    top: 0;
    z-index: 200;
    flex-shrink: 0;
}

.app-brand {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--rc-primary-2);
    letter-spacing: -0.03em;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.app-brand:hover { color: var(--rc-primary-3); text-decoration: none; }

.top-row-username {
    font-size: 0.8rem;
    color: var(--rc-text-muted);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-brand-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    mix-blend-mode: screen;
    filter: contrast(6) invert(1);
}

/* Home hero logo */
.home-hero-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    mix-blend-mode: screen;
    filter: contrast(6) invert(1);
}

/* ─── Buttons ───────────────────────────────────────────────────── */
.btn {
    border-radius: var(--rc-r);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    --bs-btn-bg:                var(--rc-primary);
    --bs-btn-border-color:      var(--rc-primary);
    --bs-btn-color:             #fff;
    --bs-btn-hover-bg:          #6d28d9;
    --bs-btn-hover-border-color:#6d28d9;
    --bs-btn-hover-color:       #fff;
    --bs-btn-active-bg:         #5b21b6;
    --bs-btn-active-border-color:#5b21b6;
    --bs-btn-focus-shadow-rgb:  124, 58, 237;
    background: linear-gradient(135deg, var(--rc-primary), #4c1d95);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #6d28d9, #3b0764);
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(124, 58, 237, 0.5);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3) !important;
}

.btn-secondary {
    --bs-btn-bg:                var(--rc-surface-2);
    --bs-btn-border-color:      var(--rc-border);
    --bs-btn-color:             var(--rc-text-2);
    --bs-btn-hover-bg:          var(--rc-surface-3);
    --bs-btn-hover-border-color:rgba(255,255,255,0.15);
    --bs-btn-hover-color:       var(--rc-text);
    --bs-btn-active-bg:         var(--rc-surface-3);
    --bs-btn-focus-shadow-rgb:  74, 63, 107;
    background-color: var(--rc-surface-2);
    border-color: var(--rc-border);
    color: var(--rc-text-2);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--rc-surface-3);
    border-color: rgba(255,255,255,0.12);
    color: var(--rc-text);
}

.btn-outline-danger {
    --bs-btn-color:             var(--rc-danger);
    --bs-btn-border-color:      rgba(239, 68, 68, 0.4);
    --bs-btn-hover-bg:          var(--rc-danger);
    --bs-btn-hover-color:       #fff;
    --bs-btn-hover-border-color:var(--rc-danger);
    --bs-btn-active-bg:         #dc2626;
}

.btn-danger {
    --bs-btn-bg:                var(--rc-danger);
    --bs-btn-border-color:      var(--rc-danger);
    --bs-btn-color:             #fff;
    --bs-btn-hover-bg:          #dc2626;
    --bs-btn-hover-border-color:#dc2626;
}

.btn-success {
    --bs-btn-bg:                #16a34a;
    --bs-btn-border-color:      #16a34a;
    --bs-btn-color:             #fff;
    --bs-btn-hover-bg:          #15803d;
    --bs-btn-hover-border-color:#15803d;
}

.btn-outline-primary {
    --bs-btn-color:             var(--rc-primary-2);
    --bs-btn-border-color:      rgba(167, 139, 250, 0.25);
    --bs-btn-hover-bg:          rgba(167, 139, 250, 0.12);
    --bs-btn-hover-color:       var(--rc-primary-3);
    --bs-btn-hover-border-color:var(--rc-primary-2);
    --bs-btn-active-bg:         rgba(167, 139, 250, 0.2);
    --bs-btn-active-color:      var(--rc-primary-3);
    --bs-btn-active-border-color:var(--rc-primary-2);
    background: transparent;
    color: var(--rc-primary-2);
    border-color: rgba(167, 139, 250, 0.25);
}

.btn-check:checked + .btn-outline-primary,
.btn-check:active + .btn-outline-primary {
    background: linear-gradient(135deg, var(--rc-primary), #4c1d95) !important;
    border-color: transparent !important;
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.45) !important;
}

.btn-link {
    color: var(--rc-primary-2);
    text-decoration: none;
}
.btn-link:hover { color: var(--rc-primary-3); text-decoration: underline; }

/* Footer buttons are larger on mobile */
.footer-container .btn { min-height: 3rem; font-size: 1rem; }

/* ─── Home: Menu Cards ──────────────────────────────────────────── */
.menu-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.1rem;
    background: var(--rc-surface);
    border: 1px solid var(--rc-border);
    border-radius: var(--rc-r-lg);
    text-decoration: none;
    color: var(--rc-text);
    transition: all 0.2s ease;
    box-shadow: var(--rc-shadow-sm);
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
}

.menu-card:hover, .menu-card:focus {
    background: var(--rc-surface-2);
    border-color: rgba(167, 139, 250, 0.3);
    color: var(--rc-text);
    transform: translateY(-2px);
    box-shadow: var(--rc-shadow), 0 0 0 1px rgba(167, 139, 250, 0.12);
    text-decoration: none;
}

.menu-card:active { transform: translateY(0); box-shadow: var(--rc-shadow-sm); }

.menu-card-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--rc-r);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.3rem;
}

.menu-card-icon.c-purple {
    background: linear-gradient(135deg, var(--rc-primary), #4c1d95);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}
.menu-card-icon.c-amber {
    background: linear-gradient(135deg, #92400e, var(--rc-accent));
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}
.menu-card-icon.c-blue {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}
.menu-card-icon.c-green {
    background: linear-gradient(135deg, #064e3b, #10b981);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.menu-card-title { font-size: 0.975rem; font-weight: 600; color: var(--rc-text); }
.menu-card-subtitle { font-size: 0.78rem; color: var(--rc-text-muted); margin-top: 0.15rem; }
.menu-card-chevron { margin-left: auto; color: var(--rc-text-muted); flex-shrink: 0; opacity: 0.6; }

/* ─── App title on Home ─────────────────────────────────────────── */
.home-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0 1.5rem;
    gap: 0.35rem;
}


.home-hero-title {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, var(--rc-primary-2), var(--rc-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-hero-subtitle { font-size: 0.82rem; color: var(--rc-text-muted); }

/* ─── List cards ────────────────────────────────────────────────── */
.rc-card {
    background: var(--rc-surface);
    border: 1px solid var(--rc-border);
    border-radius: var(--rc-r-lg);
    overflow: hidden;
    transition: border-color 0.15s ease;
}

.rc-card:hover { border-color: rgba(167, 139, 250, 0.25); }

.rc-card-link {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.1rem;
    text-decoration: none;
    color: var(--rc-text);
    gap: 0.75rem;
    -webkit-tap-highlight-color: transparent;
}

.rc-card-link:hover, .rc-card-link:focus { background: var(--rc-surface-2); color: var(--rc-text); text-decoration: none; }
.rc-card-link:active { background: var(--rc-surface-3); }

.rc-card-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--rc-r-sm);
    background: var(--rc-surface-2);
    border: 1px solid var(--rc-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.rc-card-title { font-weight: 600; font-size: 0.925rem; color: var(--rc-text); }
.rc-card-subtitle { font-size: 0.78rem; color: var(--rc-text-muted); margin-top: 0.2rem; }
.rc-card-chevron { margin-left: auto; color: var(--rc-text-muted); flex-shrink: 0; opacity: 0.5; }

/* ─── Page headers ──────────────────────────────────────────────── */
.page-header {
    padding: 0.25rem 0 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-header h3, .page-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--rc-text);
    letter-spacing: -0.03em;
    margin: 0;
}

.section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--rc-text-muted);
    margin: 1.25rem 0 0.6rem;
}

/* ─── Forms ─────────────────────────────────────────────────────── */
.form-control, .form-select {
    background-color: var(--rc-surface-2);
    border-color: var(--rc-border);
    color: var(--rc-text);
    border-radius: var(--rc-r);
}

.form-control:focus, .form-select:focus {
    background-color: var(--rc-surface-2);
    border-color: var(--rc-border-focus);
    color: var(--rc-text);
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.15);
}

.form-control::placeholder { color: var(--rc-text-muted); }

.form-floating > label { color: var(--rc-text-muted); }

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label { color: var(--rc-primary-2); }

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder { color: var(--rc-text-muted); text-align: end; }

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder { text-align: start; }

/* ─── Table ─────────────────────────────────────────────────────── */
.table {
    --bs-table-bg:          transparent;
    --bs-table-color:       var(--rc-text);
    --bs-table-border-color:var(--rc-border);
    --bs-table-striped-bg:  rgba(167, 139, 250, 0.035);
    font-size: 0.9rem;
}

.table > thead th {
    background: var(--rc-surface-2);
    color: var(--rc-text-muted);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.65rem 0.5rem;
    border-bottom: 1px solid var(--rc-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.table > tbody td {
    padding: 0.55rem 0.5rem;
    vertical-align: middle;
    border-color: var(--rc-border);
}

.table > tbody tr:last-child td { border-bottom: none; }

/* ─── Modal ─────────────────────────────────────────────────────── */
.modal-content { box-shadow: var(--rc-shadow); border: 1px solid var(--rc-border); }

.modal-header { padding: 1rem 1.25rem; background: var(--rc-surface-2); }

.modal-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--rc-text);
    letter-spacing: -0.02em;
}

.modal-body { padding: 1.25rem; }

.modal-footer { padding: 1rem 1.25rem; gap: 0.5rem; }
.modal-footer .btn { min-height: 2.75rem; flex: 1; }

/* ─── Alerts ────────────────────────────────────────────────────── */
.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.25);
    color: #fca5a5;
    border-radius: var(--rc-r);
}

/* ─── Carousel ──────────────────────────────────────────────────── */
.rc-carousel-single-container { overflow: hidden; position: relative; height: 100%; }
.rc-carousel-content { height: 100%; overflow-y: auto; }

.rc-tabs {
    display: flex;
    background: var(--rc-surface-2);
    border: 1px solid var(--rc-border);
    border-radius: var(--rc-r);
    padding: 0.2rem;
    gap: 0.2rem;
    margin-bottom: 0.75rem;
}

.rc-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem;
    border-radius: 0.55rem;
    border: none;
    background: transparent;
    color: var(--rc-text-muted);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.15s ease;
    cursor: pointer;
}

.rc-tab:hover:not(.active) { background: var(--rc-surface-3); color: var(--rc-text); }

.btn-check:checked + .rc-tab,
.rc-tab.active {
    background: linear-gradient(135deg, var(--rc-primary), #4c1d95);
    color: #fff;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.4);
}

.fade-in { animation: fadeIn 0.15s ease-in; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ─── Wizard step indicators ────────────────────────────────────── */
.wiz-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--rc-primary-2);
    margin-bottom: 0.6rem;
}

/* ─── Round win/loss colors ─────────────────────────────────────── */
.round-win  { color: var(--rc-success); font-weight: 600; }
.round-loss { color: var(--rc-danger);  font-weight: 600; }

/* ─── Empty state ───────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--rc-text-muted);
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: 0.75rem; opacity: 0.45; }
.empty-state-text { font-size: 0.9rem; }

/* ─── Loading ───────────────────────────────────────────────────── */
.loading-row {
    color: var(--rc-text-muted);
    text-align: center;
    padding: 2.5rem 1rem;
    font-size: 0.875rem;
}

/* ─── Player name in header (edit mode) ─────────────────────────── */
.group-name-input.form-control { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.03em; }

/* ─── Scrollbar ─────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--rc-surface-3); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--rc-text-muted); }

/* ─── Blazor error UI ───────────────────────────────────────────── */
#blazor-error-ui {
    background: var(--rc-surface-2);
    border-top: 1px solid var(--rc-danger);
    bottom: 0; left: 0;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.5);
    color: #fca5a5;
    display: none;
    padding: 0.75rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    font-size: 0.875rem;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

/* ─── Blazor error boundary ─────────────────────────────────────── */
.blazor-error-boundary {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: var(--rc-r);
    padding: 1rem 1rem 1rem 3rem;
    color: #fca5a5;
    position: relative;
}
.blazor-error-boundary::before { content: "⚠"; position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); }
.blazor-error-boundary::after  { content: "Ein Fehler ist aufgetreten."; }

/* ─── Validation ────────────────────────────────────────────────── */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--rc-success); }
.invalid { outline: 1px solid var(--rc-danger); }
.validation-message { color: #fca5a5; font-size: 0.8rem; }

.darker-border-checkbox.form-check-input { border-color: var(--rc-text-muted); }