/* ============================================================
   🏀 3x3 Tournament — Basketball Design System
   ============================================================ */

/* ── Google Fonts (Inter + Barlow Condensed for headings) ── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* ============================================================
   Design tokens
   ============================================================ */
:root {
    /* Brand palette */
    --tt-orange:        #ff6b00;
    --tt-orange-dark:   #e05a00;
    --tt-orange-glow:   rgba(255, 107, 0, 0.35);
    --tt-orange-tint:   rgba(255, 107, 0, 0.08);
    --tt-navy:          #091e3a;
    --tt-navy-mid:      #0f2d52;
    --tt-navy-soft:     #163762;
    --tt-gold:          #f5b800;

    /* Surface */
    --tt-bg:            #f0f4f9;
    --tt-bg-dark:       #e6ecf5;
    --tt-card-bg:       #ffffff;
    --tt-border:        #dde4ef;
    --tt-border-light:  #eef1f8;

    /* Text */
    --tt-text:          #1a2740;
    --tt-text-muted:    #637592;
    --tt-text-light:    #94a3b8;

    /* Shadows */
    --tt-shadow-xs:  0 1px 2px rgba(9, 30, 58, 0.06);
    --tt-shadow-sm:  0 2px 8px rgba(9, 30, 58, 0.08);
    --tt-shadow:     0 6px 20px rgba(9, 30, 58, 0.10);
    --tt-shadow-lg:  0 16px 40px rgba(9, 30, 58, 0.14);
    --tt-shadow-orange: 0 4px 18px rgba(255, 107, 0, 0.30);

    /* Radius */
    --tt-radius:    16px;
    --tt-radius-sm:  9px;
    --tt-radius-xs:  6px;

    /* Transitions */
    --tt-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    font-family: 'Inter', 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--tt-bg);
    color: var(--tt-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 15px;
}

/* Court-texture subtle pattern on body */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(circle at 80% 10%, rgba(255,107,0,0.04) 0%, transparent 50%),
        radial-gradient(circle at 10% 90%, rgba(15,45,82,0.05) 0%, transparent 50%);
}

a, .btn-link { color: var(--tt-orange-dark); }
a:hover { color: var(--tt-orange); }

h1, h2, h3, h4, h5 {
    font-family: 'Barlow Condensed', 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--tt-navy);
}

h2 { font-size: 1.85rem; margin-bottom: 0.4rem; }
h4 { font-size: 1.25rem; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    font-family: 'Inter', sans-serif;
    border-radius: var(--tt-radius-sm);
    font-weight: 600;
    font-size: 0.88rem;
    padding: 0.52rem 1.15rem;
    transition:
        transform 0.1s var(--tt-ease),
        box-shadow 0.2s var(--tt-ease),
        background-color 0.18s ease,
        border-color 0.18s ease;
    box-shadow: var(--tt-shadow-xs);
    letter-spacing: 0.01em;
}
.btn:hover  { transform: translateY(-1px); box-shadow: var(--tt-shadow-sm); }
.btn:active { transform: translateY(0);    box-shadow: var(--tt-shadow-xs); }
.btn-lg { padding: 0.72rem 1.6rem; font-size: 1rem; }
.btn-sm { padding: 0.35rem 0.8rem;  font-size: 0.8rem; }

/* Primary — basketball orange */
.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-orange-dark) 100%);
    border: none;
    box-shadow: var(--tt-shadow-orange);
}
.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(135deg, #ff7a1a 0%, var(--tt-orange) 100%);
    color: #fff;
    box-shadow: 0 6px 24px rgba(255, 107, 0, 0.40);
}

/* Success */
.btn-success { background: linear-gradient(135deg, #1db954 0%, #16a144 100%); border: none; color: #fff; }
.btn-success:hover { background: linear-gradient(135deg, #21cc5d 0%, #1db954 100%); color: #fff; }

/* Warning */
.btn-warning { background: linear-gradient(135deg, var(--tt-gold) 0%, #dba000 100%); border: none; color: var(--tt-navy); font-weight: 700; }
.btn-warning:hover { background: linear-gradient(135deg, #ffc61a 0%, var(--tt-gold) 100%); color: var(--tt-navy); }

/* Danger */
.btn-danger  { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); border: none; color: #fff; }
.btn-danger:hover { background: linear-gradient(135deg, #f87171 0%, #ef4444 100%); color: #fff; }

/* Secondary */
.btn-secondary {
    background: #fff;
    color: var(--tt-text);
    border: 1.5px solid var(--tt-border);
    box-shadow: var(--tt-shadow-xs);
}
.btn-secondary:hover { background: var(--tt-bg); color: var(--tt-navy); border-color: #c8d2e0; }

/* Dark / Navy */
.btn-dark { background: linear-gradient(135deg, var(--tt-navy-mid) 0%, var(--tt-navy) 100%); border: none; color: #fff; }
.btn-dark:hover { background: linear-gradient(135deg, var(--tt-navy-soft) 0%, var(--tt-navy-mid) 100%); color: #fff; }

/* Info */
.btn-info { background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%); border: none; color: #fff; }
.btn-info:hover { background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%); color: #fff; }

/* Outline variants */
.btn-outline-primary {
    border: 1.5px solid var(--tt-orange);
    color: var(--tt-orange);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--tt-orange);
    color: #fff;
    box-shadow: var(--tt-shadow-orange);
}
.btn-outline-danger  { border: 1.5px solid #ef4444; color: #ef4444; background: transparent; }
.btn-outline-danger:hover { background: #ef4444; color: #fff; }
.btn-outline-info    { border: 1.5px solid #0ea5e9; color: #0ea5e9; background: transparent; }
.btn-outline-info:hover { background: #0ea5e9; color: #fff; }
.btn-outline-secondary { border: 1.5px solid var(--tt-border); color: var(--tt-text-muted); background: transparent; }
.btn-outline-secondary:hover { background: var(--tt-bg); color: var(--tt-text); border-color: #a0aec0; }

/* Focus rings */
.btn:focus, .btn:active:focus,
.form-control:focus,
.form-check-input:focus,
.form-select:focus {
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.20);
    outline: none;
    border-color: var(--tt-orange);
}

/* ============================================================
   Layout / content
   ============================================================ */
.content {
    padding-top: 1.6rem;
    padding-bottom: 3.5rem;
    position: relative;
    z-index: 1;
}

h1:focus { outline: none; }

/* ============================================================
   Cards
   ============================================================ */
.card {
    background: var(--tt-card-bg);
    border: 1px solid var(--tt-border);
    border-radius: var(--tt-radius);
    box-shadow: var(--tt-shadow-sm);
    transition: box-shadow 0.2s var(--tt-ease), transform 0.15s var(--tt-ease);
}
.card:hover { box-shadow: var(--tt-shadow); transform: translateY(-1px); }
.card-body { padding: 1.5rem; }

/* Accent card — left orange stripe */
.card-accent { border-left: 4px solid var(--tt-orange); }

/* ============================================================
   Forms
   ============================================================ */
.form-control, .form-select {
    border-radius: var(--tt-radius-sm);
    border: 1.5px solid var(--tt-border);
    background: #fff;
    color: var(--tt-text);
    font-size: 0.9rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    padding: 0.52rem 0.85rem;
}
.form-control:hover, .form-select:hover { border-color: #b0bdd4; }
.form-control-sm, .form-select-sm {
    border-radius: var(--tt-radius-xs);
    font-size: 0.83rem;
    padding: 0.3rem 0.65rem;
}
.form-label.fw-bold { color: var(--tt-navy); font-size: 0.88rem; }

.form-check-input:checked {
    background-color: var(--tt-orange);
    border-color: var(--tt-orange);
}
.form-switch .form-check-input {
    width: 2.4em;
    height: 1.3em;
}

/* ============================================================
   Alerts
   ============================================================ */
.alert {
    border: 1px solid transparent;
    border-radius: var(--tt-radius-sm);
    box-shadow: var(--tt-shadow-xs);
    padding: 0.9rem 1.15rem;
    font-size: 0.9rem;
}
.alert-success { background: #edfaf3; color: #145c2f; border-color: #a7e6c1; }
.alert-warning { background: #fffbeb; color: #78420a; border-color: #fde68a; }
.alert-danger  { background: #fef2f2; color: #7f1d1d; border-color: #fca5a5; }
.alert-info    { background: #eff6ff; color: #1e3a5f; border-color: #93c5fd; }

/* ============================================================
   Tables
   ============================================================ */
.table {
    --bs-table-bg: transparent;
    background: var(--tt-card-bg);
    border-radius: var(--tt-radius);
    overflow: hidden;
    box-shadow: var(--tt-shadow-sm);
    border-collapse: separate;
    border-spacing: 0;
}
.table-responsive { border-radius: var(--tt-radius); }

.table thead th,
.table > thead > tr > th {
    background: linear-gradient(135deg, var(--tt-navy) 0%, var(--tt-navy-mid) 100%);
    color: rgba(255,255,255,0.90);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-bottom: 0;
    padding: 0.8rem 0.9rem;
    vertical-align: middle;
    white-space: nowrap;
}

.table-dark th { background: var(--tt-navy) !important; color: rgba(255,255,255,0.90) !important; }

.table tbody tr { transition: background-color 0.1s ease; }
.table tbody tr:hover { background-color: rgba(255, 107, 0, 0.04); }
.table tbody td {
    padding: 0.65rem 0.9rem;
    vertical-align: middle;
    border-color: var(--tt-border-light);
    font-size: 0.9rem;
}

/* Sortable table headers */
.table th.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 1.7rem;
}
.table th.sortable:hover { background: linear-gradient(135deg, var(--tt-navy-mid) 0%, var(--tt-navy-soft) 100%); }
.table th.sortable .sort-indicator {
    position: absolute;
    right: 0.55rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.45;
    font-size: 0.72rem;
}
.table th.sortable.sorted .sort-indicator { opacity: 1; color: var(--tt-orange); }

/* ============================================================
   Step badge
   ============================================================ */
.step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-orange-dark) 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: var(--tt-shadow-orange);
}

h2 .step-pill {
    display: inline-block;
    background: var(--tt-orange);
    color: #fff;
    border-radius: 999px;
    padding: 0.15rem 0.7rem;
    font-size: 0.85rem;
    font-weight: 700;
    margin-right: 0.5rem;
    vertical-align: middle;
}

/* ============================================================
   Upload zone
   ============================================================ */
.upload-zone {
    position: relative;
    border: 2px dashed var(--tt-border);
    border-radius: var(--tt-radius);
    padding: 2.5rem 1.5rem 2rem;
    text-align: center;
    background: #fafbfd;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    cursor: pointer;
}
.upload-zone:hover,
.upload-zone:focus-within,
.upload-zone.drag-over {
    border-color: var(--tt-orange);
    background: #fff9f5;
    box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.08);
}
.upload-zone.drag-over { border-style: solid; background: #fff3ec; }

.upload-zone-icon {
    color: var(--tt-text-muted);
    margin-bottom: 0.85rem;
    display: block;
    transition: color 0.2s ease, transform 0.2s ease;
}
.upload-zone:hover .upload-zone-icon,
.upload-zone:focus-within .upload-zone-icon,
.upload-zone.drag-over .upload-zone-icon {
    color: var(--tt-orange);
    transform: scale(1.1);
}

.upload-zone-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--tt-navy);
    margin: 0 0 0.3rem;
    letter-spacing: 0.01em;
}
.upload-zone-hint {
    font-size: 0.8rem;
    color: var(--tt-text-muted);
    margin: 0 0 1rem;
}
.upload-zone-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    font-size: 0;
}

/* ============================================================
   Empty state
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--tt-card-bg);
    border: 1px solid var(--tt-border);
    border-radius: var(--tt-radius);
    box-shadow: var(--tt-shadow-sm);
}
.empty-state-icon { font-size: 3.5rem; display: block; margin-bottom: 1rem; opacity: 0.35; }
.empty-state-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--tt-navy);
    margin: 0 0 0.4rem;
}
.empty-state-hint { font-size: 0.88rem; color: var(--tt-text-muted); margin: 0; }

/* ============================================================
   Match preview toolbar
   ============================================================ */
.match-preview-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--tt-border-light);
}

.match-count-chip {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, var(--tt-navy) 0%, var(--tt-navy-mid) 100%);
    color: #fff;
    border-radius: 999px;
    padding: 0.2rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 700;
    box-shadow: var(--tt-shadow-xs);
}

/* ============================================================
   Validation styles
   ============================================================ */
.valid.modified:not([type=checkbox]) { outline: 1px solid #1db954; }
.invalid { outline: 1px solid #ef4444; }
.validation-message { color: #dc2626; }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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)
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--tt-radius-sm);
}
.blazor-error-boundary::after { content: "An error has occurred." }

.darker-border-checkbox.form-check-input { border-color: #929292; }

/* ============================================================
   Designation page
   ============================================================ */
.designation-page h2 { margin-bottom: 0.25rem; }

/* Stats row */
.designation-stats { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

.stat-pill {
    display: inline-flex; align-items: center; gap: 0.4rem;
    background: var(--tt-card-bg);
    border: 1.5px solid var(--tt-border);
    border-radius: 999px; padding: 0.28rem 0.85rem;
    font-size: 0.85rem; color: var(--tt-text);
    box-shadow: var(--tt-shadow-xs);
}
.stat-pill .stat-num { font-weight: 700; color: var(--tt-navy); }
.stat-pill .stat-den { color: var(--tt-text-muted); }
.stat-pill .stat-label { color: var(--tt-text-muted); font-size: 0.73rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-pill.stat-good { border-color: #a7e6c1; background: #edfaf3; }
.stat-pill.stat-good .stat-num { color: #1a7a3e; }
.stat-pill.stat-bad { border-color: #fca5a5; background: #fef2f2; }
.stat-pill.stat-bad .stat-num { color: #dc2626; }

.stat-progress { min-width: 160px; gap: 0.6rem; }
.stat-progress .stat-bar {
    flex: 1; height: 7px; border-radius: 999px;
    background: var(--tt-bg-dark); position: relative; overflow: hidden;
    display: inline-block; min-width: 80px;
}
.stat-progress .stat-bar::after {
    content: ""; position: absolute; inset: 0;
    width: var(--pct, 0%);
    background: linear-gradient(90deg, var(--tt-orange), var(--tt-orange-dark));
    transition: width 0.4s var(--tt-ease);
    border-radius: 999px;
}

/* Toolbar */
.toolbar-actions { align-items: center; }

/* Grouped designation toolbar */
.designation-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}
.toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
    padding: 0.35rem 0.65rem;
    background: var(--tt-card-bg);
    border: 1px solid var(--tt-border);
    border-radius: var(--tt-radius-sm);
    box-shadow: var(--tt-shadow-xs);
}

/* Export dropdowns */
.export-dropdown { position: relative; }
.export-dropdown > summary { list-style: none; cursor: pointer; user-select: none; }
.export-dropdown > summary::-webkit-details-marker { display: none; }
.export-dropdown > summary::after { content: " ▾"; font-size: 0.8em; opacity: 0.85; }
.export-dropdown[open] > summary::after { content: " ▴"; }
.export-menu {
    position: absolute; z-index: 1000; top: calc(100% + 6px); right: 0;
    min-width: 230px;
    background: var(--tt-card-bg);
    border: 1.5px solid var(--tt-border);
    border-radius: var(--tt-radius-sm);
    box-shadow: var(--tt-shadow-lg);
    padding: 0.4rem; display: flex; flex-direction: column; gap: 0.12rem;
}
.export-menu .dropdown-item {
    display: block; width: 100%; text-align: left;
    background: transparent; border: 0;
    padding: 0.5rem 0.85rem; border-radius: var(--tt-radius-xs);
    font-size: 0.9rem; color: var(--tt-text); cursor: pointer;
    transition: background 0.1s ease, color 0.1s ease;
}
.export-menu .dropdown-item:hover { background: var(--tt-orange-tint); color: var(--tt-orange-dark); }

/* Validation panel */
.validation-panel > summary { cursor: pointer; list-style: none; }
.validation-panel > summary::-webkit-details-marker { display: none; }
.validation-panel > summary::before { content: "▶ "; display: inline-block; }
.validation-panel[open] > summary::before { content: "▼ "; }

/* Designation table */
.designation-table-wrap {
    background: var(--tt-card-bg);
    border: 1.5px solid var(--tt-border);
    border-radius: var(--tt-radius);
    overflow: hidden;
    box-shadow: var(--tt-shadow-sm);
}
.designation-table { margin-bottom: 0; }
.designation-table thead th {
    background: linear-gradient(135deg, var(--tt-navy) 0%, var(--tt-navy-mid) 100%);
    color: rgba(255,255,255,0.88);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 0;
    padding: 0.75rem 0.7rem;
    white-space: nowrap;
}
.designation-table tbody td {
    border-top: 1px solid var(--tt-border-light);
    padding: 0.5rem 0.7rem;
    vertical-align: middle;
    font-size: 0.88rem;
}
.designation-table tbody tr:hover td { background: rgba(255,107,0,0.03); }
.designation-table .col-id { width: 32px; text-align: center; }
.designation-table .form-select-sm { min-width: 130px; }
.designation-table .sortable { cursor: pointer; user-select: none; }
.designation-table .sortable:hover { color: rgba(255,255,255,1); }
.designation-table .sort-indicator { margin-left: 0.25rem; opacity: 0.55; font-size: 0.72rem; }
.designation-table .sortable.sorted .sort-indicator { opacity: 1; color: var(--tt-orange); }

/* Row error highlight */
.designation-table tbody tr.designation-error-row td,
.designation-error-row td {
    background-color: #fef2f2 !important;
    color: #7f1d1d;
}
.error-mark { color: #dc2626; font-size: 1.1rem; line-height: 1; }

/* Court chip */
.court-chip { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 600; font-size: 0.88rem; }
.court-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid rgba(0,0,0,0.12); flex-shrink: 0; }

/* Ref stats table */
.ref-stats-table { font-size: 0.85rem; }

/* ============================================================
   Exclusion picker
   ============================================================ */
.excl-dropdown { position: relative; }
.excl-dropdown > summary.excl-summary {
    list-style: none;
    cursor: pointer;
    user-select: none;
    padding-right: 1.75rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .5rem center;
    background-size: 12px 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.excl-dropdown > summary.excl-summary::-webkit-details-marker { display: none; }
.excl-dropdown[open] > summary.excl-summary { border-color: var(--tt-orange); }
.excl-menu {
    position: absolute;
    z-index: 1055;
    top: calc(100% + 2px);
    left: 0;
    min-width: 100%;
    max-height: 240px;
    overflow-y: auto;
    background: var(--tt-card-bg);
    border: 1.5px solid var(--tt-border);
    border-radius: var(--tt-radius-sm);
    box-shadow: var(--tt-shadow-lg);
    padding: .5rem .75rem;
}
.excl-menu .form-check { margin-bottom: .15rem; }

/* Category picker */
.cat-menu { min-width: 240px; }
.cat-menu .cat-search { margin-bottom: 0.4rem; }
.cat-menu .cat-actions {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    margin-bottom: 0.4rem;
    font-size: 0.8rem;
}
.cat-menu .cat-actions .btn-link {
    text-decoration: none;
    color: var(--tt-orange-dark);
}
.cat-menu .cat-actions .btn-link:hover { text-decoration: underline; }
.cat-dropdown > summary.excl-summary {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================================
   Auth pages — split layout
   ============================================================ */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    background: var(--tt-bg);
}

/* Left hero */
.auth-hero {
    display: none; /* hidden on mobile */
    flex: 1;
    background: linear-gradient(160deg, var(--tt-navy) 0%, var(--tt-navy-mid) 50%, var(--tt-navy-soft) 100%);
    position: relative;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.auth-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 30% 70%, rgba(255,107,0,0.18) 0%, transparent 55%),
        radial-gradient(circle at 80% 20%, rgba(255,107,0,0.10) 0%, transparent 45%);
}
/* Faint basketball lines */
.auth-hero::after {
    content: '';
    position: absolute;
    width: 140%;
    height: 140%;
    top: -20%;
    left: -20%;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.04);
    pointer-events: none;
}

.auth-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 3rem;
}
.auth-hero-ball {
    font-size: 7rem;
    line-height: 1;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 40px rgba(255,107,0,0.7));
    animation: hero-float 3.5s ease-in-out infinite;
}
@keyframes hero-float {
    0%, 100% { transform: translateY(0);    filter: drop-shadow(0 0 40px rgba(255,107,0,0.7)); }
    50%       { transform: translateY(-14px); filter: drop-shadow(0 20px 30px rgba(255,107,0,0.5)); }
}

.auth-hero-tagline {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1;
    margin-bottom: 0.3rem;
}
.auth-hero-sub {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.45);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 2.5rem;
}
.auth-hero-dots {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
}
.auth-hero-dots span {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,107,0,0.5);
}
.auth-hero-dots span:nth-child(2) { background: rgba(255,107,0,0.85); width: 10px; height: 10px; }

/* Right panel */
.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    flex: 0 0 auto;
    width: 100%;
    background: var(--tt-bg);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--tt-card-bg);
    border: 1px solid var(--tt-border);
    border-radius: var(--tt-radius);
    box-shadow: var(--tt-shadow-lg);
    padding: 2.6rem 2.4rem 2.2rem;
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.8rem;
}
.auth-brand-icon {
    font-size: 2rem;
    line-height: 1;
    filter: drop-shadow(0 0 8px rgba(255, 107, 0, 0.5));
}
.auth-brand-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tt-navy);
    letter-spacing: -0.01em;
}

.auth-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--tt-navy);
    margin: 0 0 0.2rem;
    letter-spacing: -0.01em;
}
.auth-subtitle { font-size: 0.92rem; color: var(--tt-text-muted); margin: 0 0 1.5rem; }
.auth-form { margin-top: 1.2rem; }

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.4rem 0 0.75rem;
    color: var(--tt-text-muted);
    font-size: 0.8rem;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--tt-border);
}

.auth-approval-note {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 1.2rem 0 0;
    padding: 0.75rem 1rem;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--tt-radius-sm);
    font-size: 0.83rem;
    color: #78420a;
    line-height: 1.4;
}
.auth-approval-icon { flex-shrink: 0; font-size: 1rem; }

.auth-note { font-size: 0.8rem; color: var(--tt-text-muted); margin: 1rem 0 0.2rem; text-align: center; }
.auth-footer-link { text-align: center; font-size: 0.88rem; color: var(--tt-text-muted); margin: 0.75rem 0 0; }

/* Show hero on tablets and up */
@media (min-width: 768px) {
    .auth-hero { display: flex; }
    .auth-panel { width: 500px; flex-shrink: 0; }
}

/* ============================================================
   Page hero header — used across all content pages
   ============================================================ */
.page-hero {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.4rem;
    background: var(--tt-card-bg);
    border: 1px solid var(--tt-border);
    border-radius: var(--tt-radius);
    box-shadow: var(--tt-shadow-sm);
    margin-bottom: 1.5rem;
    /* Orange left accent */
    border-left: 4px solid var(--tt-orange);
}

.page-hero-icon {
    font-size: 2.2rem;
    line-height: 1;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 6px rgba(255,107,0,0.25));
}

/* Circular step badge in page-hero */
.page-hero-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--tt-orange) 0%, var(--tt-orange-dark) 100%);
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: var(--tt-shadow-orange);
}

.page-hero-body {
    flex: 1;
}
.page-hero-body h2 {
    font-size: 1.6rem;
    margin-bottom: 0.1rem;
}
.page-hero-body p {
    font-size: 0.88rem;
}

/* ============================================================
   Page heading helper (step indicator)
   ============================================================ */
.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}
.page-header h2 { margin-bottom: 0; }

/* ============================================================
   Page icon
   ============================================================ */
.page-icon-lg { font-size: 2rem; line-height: 1; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)); }
.admin-page-icon { font-size: 1.75rem; line-height: 1; }

/* ============================================================
   Users
   ============================================================ */
.users-count-badge {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, var(--tt-navy) 0%, var(--tt-navy-mid) 100%);
    color: #fff;
    border-radius: 999px;
    padding: 0.25rem 0.9rem;
    font-size: 0.8rem;
    font-weight: 700;
}

.users-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 4rem 2rem;
    font-size: 1rem;
    color: var(--tt-text-muted);
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.user-card {
    background: var(--tt-card-bg);
    border: 1px solid var(--tt-border);
    border-radius: var(--tt-radius);
    box-shadow: var(--tt-shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s var(--tt-ease), transform 0.15s var(--tt-ease);
}
.user-card:hover { box-shadow: var(--tt-shadow); transform: translateY(-2px); }
.user-card--pending { border-left: 4px solid var(--tt-gold); }

.user-card-header {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1.15rem 1.15rem 0.8rem;
}

.user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(0,0,0,0.18);
}

.user-card-identity { flex: 1; overflow: hidden; }
.user-card-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--tt-navy);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.user-card-email {
    font-size: 0.78rem;
    color: var(--tt-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Status chips */
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border-radius: 999px;
    padding: 0.2rem 0.7rem;
    font-size: 0.73rem;
    font-weight: 600;
    white-space: nowrap;
}
.status-chip--approved { background: #edfaf3; color: #1a7a3e; border: 1px solid #a7e6c1; }
.status-chip--pending  { background: #fffbeb; color: #78420a; border: 1px solid #fde68a; }

/* Card meta */
.user-card-meta {
    padding: 0 1.15rem 0.75rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.user-meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    color: var(--tt-text-muted);
}

.user-card-footer {
    padding: 0.85rem 1.15rem 1rem;
    border-top: 1px solid var(--tt-border-light);
    background: #fafbfd;
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: auto;
}
.user-card-role { flex: 1; min-width: 120px; }
.form-label-sm {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.2rem;
    color: var(--tt-text-muted);
}
.user-role-select { width: 100%; }
.user-card-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

/* ============================================================
   Tournament cards
   ============================================================ */
.tournament-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 1.35rem;
}

.tournament-card {
    background: var(--tt-card-bg);
    border: 1px solid var(--tt-border);
    border-radius: var(--tt-radius);
    box-shadow: var(--tt-shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s var(--tt-ease), transform 0.15s var(--tt-ease);
    position: relative;
}
.tournament-card:hover { box-shadow: var(--tt-shadow); transform: translateY(-3px); }
.tournament-card--active {
    border-color: var(--tt-orange);
    box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.18), var(--tt-shadow);
}

.tournament-card-ribbon {
    background: linear-gradient(90deg, var(--tt-orange), var(--tt-orange-dark));
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    padding: 0.27rem 0.9rem;
    text-align: center;
}

.tournament-card-body { padding: 1.25rem 1.25rem 0.9rem; flex: 1; }
.tournament-card-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--tt-navy);
    margin-bottom: 0.3rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: 0.01em;
}
.tournament-card-date { font-size: 0.78rem; color: var(--tt-text-muted); margin-bottom: 0.9rem; }

.tournament-card-stats {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--tt-bg);
    border-radius: var(--tt-radius-sm);
    padding: 0.65rem 1rem;
    margin-bottom: 0.9rem;
}
.t-stat { display: flex; flex-direction: column; align-items: center; flex: 1; }
.t-stat-num { font-family: 'Barlow Condensed', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--tt-navy); line-height: 1; }
.t-stat-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--tt-text-muted); margin-top: 0.15rem; }
.t-stat-divider { width: 1px; height: 2.2rem; background: var(--tt-border); }

.tournament-card-owner { margin-bottom: 0.2rem; }
.owner-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: #eff6ff;
    color: #1e40af;
    border-radius: 999px;
    padding: 0.18rem 0.7rem;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid #bfdbfe;
}

.tournament-card-reassign { padding: 0.75rem 1.25rem; border-top: 1px solid var(--tt-border-light); background: #f9fafb; }
.tournament-card-actions {
    padding: 0.9rem 1.25rem;
    border-top: 1px solid var(--tt-border-light);
    background: #fafbfd;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* ============================================================
   Referees page
   ============================================================ */
.add-referees-card { border-left: 4px solid var(--tt-orange); }
.detected-cats-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.5rem 0;
    min-height: 2.2rem;
}
.cat-tag {
    display: inline-flex;
    align-items: center;
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    padding: 0.15rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ============================================================
   Spinner accent color
   ============================================================ */
.text-primary { color: var(--tt-orange) !important; }
.spinner-border.text-primary { color: var(--tt-orange) !important; }
.bg-primary { background-color: var(--tt-orange) !important; }