/* ============================================================================
   HLL Web Tool — Shared Styles v0.4.0
   Design system: IBM Plex Sans + Mono, orange/purple accent, pill nav
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600&family=IBM+Plex+Sans:wght@300;400;500;600;700&display=swap');

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Design Tokens ── */
:root {
    /* Backgrounds */
    --bg-primary:   #0b0e14;
    --bg-secondary: #111620;
    --bg-tertiary:  #171d2d;
    --bg-hover:     #1c2333;
    --bg-active:    #212840;

    /* Borders */
    --border-color:  #1e2535;
    --border-subtle: #161c2a;
    --border-strong: #2a3347;

    /* Text */
    --text-primary:   #e8eaf0;
    --text-secondary: #8892a4;
    --text-muted:     #535d6e;

    /* Accents */
    --accent-orange:        #f5a623;
    --accent-orange-dim:    rgba(245, 166, 35, 0.12);
    --accent-orange-border: rgba(245, 166, 35, 0.25);

    --accent-purple:        #9d6fd4;
    --accent-purple-dim:    rgba(157, 111, 212, 0.12);
    --accent-purple-border: rgba(157, 111, 212, 0.25);

    --accent-green:  #3dd68c;
    --accent-green-dim: rgba(61, 214, 140, 0.12);
    --accent-red:    #f05252;
    --accent-red-dim: rgba(240, 82, 82, 0.12);
    --accent-blue:   #4e9eff;
    --accent-blue-dim: rgba(78, 158, 255, 0.12);
    --accent-yellow: #e8b84b;

    /* Section header gradients (lineup grid) */
    --section-gray:   linear-gradient(135deg, #4a5568, #2d3748);
    --section-blue:   linear-gradient(135deg, #3182ce, #2c5282);
    --section-green:  linear-gradient(135deg, #38a169, #276749);
    --section-red:    linear-gradient(135deg, #9b2c2c, #742a2a);
    --section-orange: linear-gradient(135deg, #dd6b20, #c05621);
    --section-yellow: linear-gradient(135deg, #d69e2e, #b7791f);
    --section-tan:    linear-gradient(135deg, #a0865e, #8b7355);

    /* Typography */
    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', 'Fira Code', monospace;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 24px;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    /* Transitions */
    --transition: 0.15s ease;
}

/* ── Base ── */
body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    font-size: 13px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

a { color: inherit; text-decoration: none; }

/* ============================================================================
   Navigation — Option C: Pill groups
   ============================================================================ */

.nav-bar {
    height: 48px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    overflow-x: auto;
    scrollbar-width: none;
}
.nav-bar::-webkit-scrollbar { display: none; }

/* Logo */
.nav-logo {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-orange);
    letter-spacing: 0.03em;
    padding: 5px 10px;
    border-radius: var(--radius-md);
    white-space: nowrap;
    flex-shrink: 0;
    transition: background var(--transition);
}
.nav-logo:hover { background: var(--accent-orange-dim); }

/* Separator */
.nav-sep {
    width: 1px;
    height: 20px;
    background: var(--border-strong);
    flex-shrink: 0;
}

/* Pill group container */
.nav-group {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 3px;
    gap: 1px;
    flex-shrink: 0;
}

/* Group label (COMPETITIVE / EVENTS) */
.nav-group-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 3px 8px 3px 6px;
    border-right: 1px solid var(--border-strong);
    margin-right: 2px;
    white-space: nowrap;
    flex-shrink: 0;
}
.nav-group-label.competitive { color: var(--accent-orange); }
.nav-group-label.events      { color: var(--accent-purple); }

/* Individual pill */
.nav-pill {
    padding: 4px 11px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
    user-select: none;
}
.nav-pill:hover                { color: var(--text-primary); background: var(--bg-hover); }
.nav-pill.active               { color: var(--bg-primary); background: var(--accent-orange); font-weight: 600; }
.nav-pill.event:hover          { color: #c4a8e0; background: var(--accent-purple-dim); }
.nav-pill.event.active         { background: var(--accent-purple); color: #fff; font-weight: 600; }

/* Right-side items */
.nav-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    padding-left: 8px;
}

.nav-admin {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 1px solid var(--border-strong);
    background: var(--bg-tertiary);
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.nav-admin:hover       { color: var(--text-primary); border-color: var(--accent-orange-border); }
.nav-admin.active      { color: var(--bg-primary); background: var(--accent-orange); border-color: var(--accent-orange); font-weight: 600; }

/* Status indicator */
.nav-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}
.status-dot.connected  { background: var(--accent-green); box-shadow: 0 0 5px var(--accent-green); }
.status-dot.connecting { background: var(--accent-yellow); animation: pulse 1s infinite; }
.status-dot.error      { background: var(--accent-red); }

/* Auth nav items (lineup page) */
.nav-login-btn, .nav-logout-btn {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}
.nav-logout-btn:hover { background: var(--accent-red-dim); color: var(--accent-red); border-color: rgba(240,82,82,0.3); }

/* Team selector */
.nav-team-selector {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 12px;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: border-color var(--transition);
}
.nav-team-selector:focus { outline: none; border-color: var(--accent-orange); }

/* Mobile nav fallback */
@media (max-width: 768px) {
    .nav-bar { height: auto; flex-wrap: wrap; padding: 8px 12px; gap: 6px; }
    .nav-group { flex-wrap: wrap; }
}

/* ============================================================================
   Layout
   ============================================================================ */

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-lg);
}

/* ── Page header ── */
.page-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.page-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.version-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    background: var(--accent-orange);
    color: var(--bg-primary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.04em;
}

/* ── Section headlines ── */
.section-headline {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
    margin-top: 24px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}
.section-headline::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}
.section-headline-competitive,
.section-headline.competitive { color: var(--accent-orange); border-bottom-color: var(--accent-orange-border); }
.section-headline-competitive::before,
.section-headline.competitive::before { background: var(--accent-orange); }

.section-headline-events,
.section-headline.events { color: var(--accent-purple); border-bottom-color: var(--accent-purple-border); }
.section-headline-events::before,
.section-headline.events::before { background: var(--accent-purple); }

/* ============================================================================
   Cards
   ============================================================================ */

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition);
}
.card:hover { border-color: var(--border-strong); }

.card-event {
    border-color: var(--accent-purple-border);
}
.card-event:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 1px var(--accent-purple-dim);
}
.card-event .card-header {
    border-bottom-color: rgba(157,111,212,0.15);
}

.card-header {
    padding: 11px var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.card-body { padding: var(--space-lg); }

.section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-md);
}

/* Lineup section headers (keep gradients) */
.section-header {
    padding: var(--space-sm) var(--space-md);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.section-header.gray        { background: var(--section-gray); }
.section-header.blue        { background: var(--section-blue); }
.section-header.green,
.section-header.bright-green { background: var(--section-green); }
.section-header.red,
.section-header.dark-red    { background: var(--section-red); }
.section-header.orange      { background: var(--section-orange); }
.section-header.yellow      { background: var(--section-yellow); }
.section-header.tan         { background: var(--section-tan); }

.section-content { padding: var(--space-sm); }
.section.collapsed .section-content { display: none; }

/* ============================================================================
   Buttons
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary            { background: var(--accent-orange); color: var(--bg-primary); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }

.btn-secondary          { background: var(--bg-tertiary); color: var(--text-secondary); border: 1px solid var(--border-strong); }
.btn-secondary:hover:not(:disabled) { color: var(--text-primary); border-color: var(--text-muted); background: var(--bg-hover); }

.btn-success            { background: var(--accent-green); color: var(--bg-primary); }
.btn-success:hover:not(:disabled) { filter: brightness(1.1); }

.btn-danger             { background: var(--accent-red-dim); color: var(--accent-red); border: 1px solid rgba(240,82,82,0.25); }
.btn-danger:hover:not(:disabled) { background: var(--accent-red); color: #fff; }

.btn-event              { background: var(--accent-purple); color: #fff; }
.btn-event:hover:not(:disabled) { filter: brightness(1.1); }

.btn-submit             { background: linear-gradient(135deg, #238636 0%, #1a7f2e 100%); color: white; }
.btn-submit:hover:not(:disabled) { box-shadow: 0 2px 8px rgba(35,134,54,0.4); }

.btn-sm  { padding: var(--space-xs) var(--space-sm); font-size: 11px; }
.btn-lg  { padding: var(--space-md) var(--space-xl); font-size: 14px; }

/* ============================================================================
   Forms & Inputs
   ============================================================================ */

.form-group  { margin-bottom: var(--space-md); }

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="date"],
input[type="number"],
select,
textarea {
    font-family: var(--font-sans);
    font-size: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 6px 10px;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-input:focus,
.form-select:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 2px var(--accent-orange-dim);
}
input::placeholder,
textarea::placeholder { color: var(--text-muted); }

input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--accent-orange);
    padding: 0;
    border: none;
    background: none;
    box-shadow: none;
}

/* ============================================================================
   Tables
   ============================================================================ */

.table-container { overflow-x: auto; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.data-table th {
    text-align: left;
    padding: 8px var(--space-md);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
    white-space: nowrap;
    position: sticky;
    top: 0;
}

.data-table th.sortable { cursor: pointer; user-select: none; }
.data-table th.sortable:hover { color: var(--text-secondary); }
.data-table th.sorted-asc::after  { content: ' ↑'; color: var(--accent-orange); }
.data-table th.sorted-desc::after { content: ' ↓'; color: var(--accent-orange); }

.data-table td {
    padding: 9px var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-tertiary); }

.data-table td.numeric { text-align: right; font-family: var(--font-mono); font-size: 11px; }
.data-table td.center  { text-align: center; }
.data-table td.mono    { font-family: var(--font-mono); font-size: 11px; color: var(--text-secondary); }
.data-table td.muted   { color: var(--text-secondary); }

/* ============================================================================
   Stats
   ============================================================================ */

.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
    margin-bottom: var(--space-lg);
}

.stat-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: border-color var(--transition);
}
.stat-box:hover { border-color: var(--border-strong); }

.stat-value {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1;
    display: block;
}

.stat-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.stat-box.warning { border-color: rgba(240,82,82,0.3); }
.stat-box.warning .stat-value { color: var(--accent-red); }
.stat-box.ok .stat-value { color: var(--accent-green); }

/* ============================================================================
   Badges
   ============================================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    font-family: var(--font-mono);
    white-space: nowrap;
}

.badge-win    { background: var(--accent-green-dim); color: var(--accent-green); }
.badge-loss   { background: var(--accent-red-dim);   color: var(--accent-red); }
.badge-draw   { background: rgba(83,93,110,0.2);      color: var(--text-secondary); }
.badge-draft  { background: var(--accent-blue-dim);  color: var(--accent-blue); }
.badge-live   { background: var(--accent-green-dim); color: var(--accent-green); }

.badge-team-circle { background: var(--accent-blue-dim);  color: var(--accent-blue); }
.badge-team-dkb    { background: var(--accent-green-dim); color: var(--accent-green); }
.badge-team-unity  { background: var(--accent-orange-dim);color: var(--accent-orange); }
.badge-team-merc   { background: rgba(83,93,110,0.2);      color: var(--text-secondary); }

.trend-up     { color: var(--accent-green); }
.trend-down   { color: var(--accent-red); }
.trend-stable { color: var(--text-secondary); }

/* ============================================================================
   Loading & Alerts
   ============================================================================ */

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 14, 20, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 3000;
}
.loading-overlay.hidden { display: none; }

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--accent-orange);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    margin-top: var(--space-md);
    color: var(--text-secondary);
    font-size: 12px;
}

@keyframes spin  { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.alert {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: 12px;
    border: 1px solid;
}
.alert-info    { background: var(--accent-blue-dim);  border-color: rgba(78,158,255,0.3);  color: var(--accent-blue); }
.alert-success { background: var(--accent-green-dim); border-color: rgba(61,214,140,0.3);  color: var(--accent-green); }
.alert-warning { background: rgba(232,184,75,0.12);   border-color: rgba(232,184,75,0.3);  color: var(--accent-yellow); }
.alert-error   { background: var(--accent-red-dim);   border-color: rgba(240,82,82,0.3);   color: var(--accent-red); }

/* ============================================================================
   Modals
   ============================================================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow: auto;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}

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

.modal-title { font-size: 15px; font-weight: 600; }

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.modal-close:hover { color: var(--text-primary); background: var(--bg-hover); }

.modal-body   { padding: var(--space-lg); }
.modal-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

/* ============================================================================
   Search & Filters
   ============================================================================ */

.search-bar {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.search-input-wrapper {
    flex: 1;
    min-width: 200px;
    position: relative;
}
.search-input-wrapper .form-input { padding-left: 36px; }
.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.filter-group { display: flex; gap: var(--space-xs); flex-wrap: wrap; }

.filter-btn {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 12px;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition);
}
.filter-btn:hover  { background: var(--bg-hover); color: var(--text-primary); }
.filter-btn.active { background: var(--accent-orange); border-color: var(--accent-orange); color: var(--bg-primary); font-weight: 600; }

/* ============================================================================
   Empty States
   ============================================================================ */

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}
.empty-state-icon { font-size: 28px; margin-bottom: 10px; opacity: 0.5; display: block; }
.empty-state-text { font-size: 13px; margin-bottom: 14px; color: var(--text-secondary); }

/* ============================================================================
   Responsive
   ============================================================================ */

@media (max-width: 768px) {
    .app-container { padding: var(--space-sm); }
    .page-header   { flex-direction: column; align-items: flex-start; }
    .stat-row      { grid-template-columns: repeat(2, 1fr); }
    .search-bar    { flex-direction: column; }
}

/* ============================================================================
   Utilities
   ============================================================================ */

.hidden           { display: none !important; }
.text-center      { text-align: center; }
.text-right       { text-align: right; }
.text-muted       { color: var(--text-secondary); }
.text-success     { color: var(--accent-green); }
.text-danger      { color: var(--accent-red); }
.text-warning     { color: var(--accent-yellow); }
.text-mono        { font-family: var(--font-mono); font-size: 11px; }
.mt-sm            { margin-top: var(--space-sm); }
.mt-md            { margin-top: var(--space-md); }
.mt-lg            { margin-top: var(--space-lg); }
.mb-sm            { margin-bottom: var(--space-sm); }
.mb-md            { margin-bottom: var(--space-md); }
.mb-lg            { margin-bottom: var(--space-lg); }
.mt-lg            { margin-top: var(--space-lg); }
.flex             { display: flex; }
.flex-wrap        { flex-wrap: wrap; }
.gap-sm           { gap: var(--space-sm); }
.gap-md           { gap: var(--space-md); }
.items-center     { align-items: center; }
.justify-between  { justify-content: space-between; }
