/* ScrimMate — Material 3 + Esports Design System
   3 Responsive Breakpoint Groups: Mobile (< 768px), Tablet (768px–1049px), Desktop (>= 1050px).
   Layered dark surfaces, subtle gold/amber gradient borders, accent glow on primary/live actions, bold tabular numerals. */

:root {
  color-scheme: dark;
  --primary: #F6C445;
  --on-primary: #3F2E00;
  --primary-container: #5B4300;
  --on-primary-container: #FFDF93;
  --secondary: #D8C4A0;
  --on-secondary: #3A2F15;
  --secondary-container: #4F4429;
  --on-secondary-container: #F5E0BB;
  --surface: #0E0D08;
  --on-surface: #EFE9D9;
  --on-surface-variant: #BFB9A4;
  --surface-container-low: #15140B;
  --surface-container: #1C1A10;
  --surface-container-high: #252216;
  --surface-container-highest: #302C1E;
  --outline: #959079;
  --outline-variant: #423F32;
  --error: #FFB4AB;
  --on-error: #690005;
  --error-container: #93000A;
  --on-error-container: #FFDAD6;
  --ok: #70E0AD;
  --ok-container: #0F3D2B;
  --on-ok-container: #9CE6C4;
  --gold-glow: 0 0 18px rgba(246, 196, 69, 0.35);
  --live-red: #FF4757;
  --live-glow: 0 0 16px rgba(255, 71, 87, 0.45);
  --shape-sm: 8px;
  --shape-md: 14px;
  --shape-lg: 20px;
  --shape-xl: 28px;
  --sm-radius-card: 14px;
  --sm-radius-sheet: 20px;
  --sm-muted: #BFB9A4;
  --font: 'Inter Variable', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --primary: #765B00;
    --on-primary: #FFFFFF;
    --primary-container: #FFDF93;
    --on-primary-container: #241A00;
    --secondary: #6A5D3F;
    --on-secondary: #FFFFFF;
    --secondary-container: #F3E1BB;
    --on-secondary-container: #241A04;
    --surface: #FFF8EF;
    --on-surface: #1E1B13;
    --on-surface-variant: #4C4639;
    --surface-container-low: #FBF2E0;
    --surface-container: #F5ECDA;
    --surface-container-high: #EFE6D4;
    --surface-container-highest: #E9E1CE;
    --outline: #7E7767;
    --outline-variant: #CFC6B4;
    --error: #BA1A1A;
    --on-error: #FFFFFF;
    --error-container: #FFDAD6;
    --on-error-container: #410002;
    --ok: #006C4C;
    --ok-container: #C4F0DB;
    --on-ok-container: #002115;
    --live-red: #D3263A;
    --sm-muted: #4C4639;
    --gold-glow: 0 4px 14px rgba(118, 91, 0, 0.25);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --primary: #F6C445;
  --on-primary: #3F2E00;
  --primary-container: #5B4300;
  --on-primary-container: #FFDF93;
  --secondary: #D8C4A0;
  --on-secondary: #3A2F15;
  --secondary-container: #4F4429;
  --on-secondary-container: #F5E0BB;
  --surface: #0E0D08;
  --on-surface: #EFE9D9;
  --on-surface-variant: #BFB9A4;
  --surface-container-low: #15140B;
  --surface-container: #1C1A10;
  --surface-container-high: #252216;
  --surface-container-highest: #302C1E;
  --outline: #959079;
  --outline-variant: #423F32;
  --error: #FFB4AB;
  --on-error: #690005;
  --error-container: #93000A;
  --on-error-container: #FFDAD6;
  --ok: #70E0AD;
  --ok-container: #0F3D2B;
  --on-ok-container: #9CE6C4;
  --live-red: #FF4757;
  --sm-muted: #BFB9A4;
  --gold-glow: 0 0 18px rgba(246, 196, 69, 0.35);
}

:root[data-theme="light"] {
  color-scheme: light;
  --primary: #765B00;
  --on-primary: #FFFFFF;
  --primary-container: #FFDF93;
  --on-primary-container: #241A00;
  --secondary: #6A5D3F;
  --on-secondary: #FFFFFF;
  --secondary-container: #F3E1BB;
  --on-secondary-container: #241A04;
  --surface: #FFF8EF;
  --on-surface: #1E1B13;
  --on-surface-variant: #4C4639;
  --surface-container-low: #FBF2E0;
  --surface-container: #F5ECDA;
  --surface-container-high: #EFE6D4;
  --surface-container-highest: #E9E1CE;
  --outline: #7E7767;
  --outline-variant: #CFC6B4;
  --error: #BA1A1A;
  --on-error: #FFFFFF;
  --error-container: #FFDAD6;
  --on-error-container: #410002;
  --ok: #006C4C;
  --ok-container: #C4F0DB;
  --on-ok-container: #002115;
  --live-red: #D3263A;
  --sm-muted: #4C4639;
  --gold-glow: 0 4px 14px rgba(118, 91, 0, 0.25);
}

/* ==========================================================================
   1. BASE MOBILE STYLES (< 768px)
   ========================================================================== */
* { box-sizing: border-box; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
html { min-height: 100%; height: auto; max-width: 100%; overscroll-behavior-y: auto; }
body {
  margin: 0; min-width: 320px; min-height: 100vh; min-height: 100dvh; height: auto; max-width: 100%;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  background: var(--surface); color: var(--on-surface); font-family: var(--font);
  font-size: 14px; line-height: 20px; overscroll-behavior-y: auto; -webkit-text-size-adjust: 100%;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: transparent; }
button:disabled { opacity: .4; cursor: not-allowed; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Type & Numeral Polish */
.eyebrow { color: var(--primary); font-size: 11px; line-height: 16px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; margin: 0 0 4px; }
h1, h2, h3, h4 { color: var(--on-surface); font-weight: 700; margin: 0 0 8px; }
h1 { font-size: 26px; line-height: 32px; letter-spacing: -0.02em; }
h2 { font-size: 20px; line-height: 26px; letter-spacing: -0.01em; }
h3 { font-size: 16px; line-height: 22px; }
p { margin: 0 0 8px; color: var(--on-surface-variant); line-height: 1.5; }
.small { font-size: 12px; line-height: 16px; color: var(--on-surface-variant); }
.tabular-nums, .sm-rk-pos, .sm-podium-rank, .sm-stat-card b, .home-role-queue b {
  font-variant-numeric: tabular-nums; font-weight: 800; letter-spacing: -0.02em;
}

/* Layered Esports Surfaces & Cards */
.sm-surface, .sm-card, .card, .panel, .stat, .hero, .sm-team-card {
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--shape-md);
  padding: 16px;
  position: relative;
  transition: transform 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease;
}
.sm-surface:hover, .sm-card:hover, .sm-team-card:hover {
  border-color: rgba(246, 196, 69, 0.3);
}

/* Screen Headings & Action Bars */
.sm-screen__heading {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; margin-bottom: 20px; flex-wrap: wrap;
}
.sm-screen__heading > div:first-child { min-width: 0; flex: 1; }
.sm-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
}
.sm-actions .btn {
  min-height: 44px; padding: 8px 18px; font-size: 14px; white-space: nowrap; flex-shrink: 0;
}

/* Buttons with Esports Character */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 10px 18px; border-radius: var(--shape-md);
  font-weight: 700; font-size: 14px; text-align: center; text-decoration: none;
  background: var(--surface-container-high); color: var(--on-surface);
  border: 1px solid var(--outline-variant); transition: transform 0.08s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn.primary {
  background: linear-gradient(135deg, #F6C445 0%, #D8A527 100%);
  color: #241A00; border-color: rgba(216, 165, 39, 0.9);
  box-shadow: var(--gold-glow); font-weight: 800;
}
.btn.ghost { background: transparent; border-color: transparent; color: var(--on-surface); }
.btn.ghost:hover { background: var(--surface-container-high); }
.btn.danger { background: color-mix(in srgb, var(--error) 14%, transparent); border-color: color-mix(in srgb, var(--error) 45%, transparent); color: var(--error); }
.btn.full { width: 100%; }

/* Input components */
.sm-field { display: grid; gap: 6px; margin-bottom: 14px; text-align: left; }
.sm-field span { font-size: 13px; font-weight: 600; color: var(--on-surface); }
.sm-field input, .sm-field textarea, .sm-field select, input[type="text"], input[type="number"], input[type="search"], textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: var(--shape-md);
  background: var(--surface-container); border: 1px solid var(--outline-variant);
  color: var(--on-surface); font-size: 15px; outline: none; transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.sm-field input:focus, .sm-field textarea:focus, .sm-field select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(246, 196, 69, 0.2);
}

/* ==========================================================================
   Segmented Controls & Tab Rows with Clear Selected Pill
   ========================================================================== */
.sm-segmented, .seg, .segmented {
  display: inline-flex; align-items: center; gap: 4px; padding: 4px;
  background: var(--surface-container); border: 1px solid var(--outline-variant);
  border-radius: 999px; max-width: 100%; overflow-x: auto; box-sizing: border-box; min-width: 0;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
  mask-image: linear-gradient(to right, black calc(100% - 20px), transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black calc(100% - 20px), transparent 100%);
}
.sm-segmented::-webkit-scrollbar, .seg::-webkit-scrollbar { display: none; }

.sm-segmented__option, .seg button, .segmented button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 8px 16px; border-radius: 999px; border: none;
  background: transparent; color: var(--on-surface-variant); font-size: 13px;
  font-weight: 600; cursor: pointer; transition: all 0.15s ease; white-space: nowrap; flex: 0 0 auto;
}
.sm-segmented__option:hover, .seg button:hover, .segmented button:hover {
  color: var(--on-surface); background: var(--surface-container-high);
}
.sm-segmented__option.is-selected, .sm-segmented__option[aria-pressed="true"],
.seg button.on, .seg button[aria-selected="true"], .segmented button.on {
  background: var(--primary) !important; color: var(--on-primary) !important;
  font-weight: 800 !important; box-shadow: var(--gold-glow) !important;
}

/* Accessible Choice Chips replacing Selects */
.sm-choice-list, .sm-chip-picker {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 12px;
}
.sm-choice {
  display: inline-flex; align-items: center; cursor: pointer; position: relative;
}
.sm-choice input[type="radio"], .sm-choice input[type="checkbox"] {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; margin: 0;
}
.sm-choice span, .sm-chip-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 8px 16px; border-radius: 999px;
  background: var(--surface-container); border: 1px solid var(--outline-variant);
  color: var(--on-surface-variant); font-size: 13px; font-weight: 600;
  transition: all 0.15s ease; user-select: none;
}
.sm-choice:hover span, .sm-chip-btn:hover {
  border-color: rgba(246, 196, 69, 0.35); color: var(--on-surface);
}
.sm-choice input:checked + span, .sm-chip-btn.is-active {
  background: var(--primary) !important; color: var(--on-primary) !important;
  border-color: var(--primary) !important; font-weight: 800 !important;
  box-shadow: var(--gold-glow) !important;
}

/* List Item & Text Row Alignment */
.item-main {
  display: flex; flex-direction: column; gap: 4px; min-width: 0; flex: 1; text-align: left;
}
.item-main b {
  font-size: 15px; font-weight: 700; color: var(--on-surface); line-height: 1.3;
}
.item-main small {
  font-size: 13px; color: var(--on-surface-variant); line-height: 1.4;
}
.list-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; background: var(--surface-container-low);
  border: 1px solid var(--outline-variant); border-radius: var(--shape-md);
  margin-bottom: 8px;
}

/* Badges & Tags */
.sm-chip, .tag {
  display: inline-flex; align-items: center; min-height: 26px; padding: 2px 10px;
  border-radius: 999px; border: 1px solid var(--outline-variant); font-size: 11px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
}
.tag.active, .tag.approved, .sm-chip--success { color: var(--ok); border-color: var(--ok); background: rgba(112, 224, 173, 0.1); }
.tag.live { color: #FFF; border-color: var(--live-red); background: var(--live-red); box-shadow: var(--live-glow); animation: pulse-live 1.8s infinite; }
.tag.pending { color: var(--primary); border-color: var(--primary); background: rgba(246, 196, 69, 0.1); }
.tag.cancelled, .tag.rejected, .sm-chip--danger { color: var(--error); border-color: var(--error); background: rgba(255, 180, 171, 0.1); }

@keyframes pulse-live {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.88; }
  100% { transform: scale(1); opacity: 1; }
}

/* Avatars with Initials Fallback */
.sm-avatar-wrap { position: relative; display: inline-grid; place-items: center; border-radius: 50%; overflow: hidden; vertical-align: middle; }
.sm-avatar { border-radius: 50%; object-fit: cover; display: block; }
.sm-avatar-fallback {
  display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--surface-container-high), var(--surface-container-highest));
  color: var(--primary); font-weight: 800; font-size: 14px; text-transform: uppercase; border: 1px solid rgba(246, 196, 69, 0.25);
}
.sm-avatar--36 { width: 36px; height: 36px; font-size: 15px; }
.sm-avatar--40 { width: 40px; height: 40px; font-size: 15px; }
.sm-avatar--64 { width: 64px; height: 64px; font-size: 22px; }
.sm-avatar-fallback--hidden { display: none; }

/* Semantic Utility Classes (Replacing inline styles) */
.sm-flex-center-gap { display: flex; align-items: center; gap: 10px; }
.sm-row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sm-row-left { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.sm-gold-icon { color: var(--primary); display: flex; }
.sm-text-muted-12 { display: block; color: var(--on-surface-variant); font-size: 12px; }
.sm-summary-title { cursor: pointer; font-weight: 600; color: var(--on-surface); }
.sm-grid-gap-6 { margin-top: 10px; display: grid; gap: 6px; }
.sm-username-tag { font-weight: normal; color: var(--on-surface-variant); font-size: 12px; }
.sm-heading-between { display: flex; justify-content: space-between; align-items: center; }
.sm-back-btn { display: inline-flex; align-items: center; gap: 4px; }
.sm-help-text { color: var(--on-surface-variant); font-size: 13px; margin: 4px 0 12px; line-height: 1.4; }
.sm-search-wrap { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; position: relative; width: 100%; box-sizing: border-box; }
.sm-search-wrap .sm-search-input { flex: 1 1 auto; min-width: 0; }
.sm-search-btn { position: static; height: 44px; min-height: 44px; min-width: 44px; padding: 0 16px; flex: 0 0 auto; box-sizing: border-box; }
.sm-chat-older { margin: 4px auto 12px; display: block; }
.sm-chat-day { text-align: center; font-size: 11px; color: var(--on-surface-variant); margin: 8px 0; }
.sm-chat-footer { display: flex; align-items: center; justify-content: flex-end; gap: 6px; margin-top: 4px; }
.sm-chat-time { font-size: 10px; color: var(--on-surface-variant); }
.sm-chat-menu-btn { font-size: 11px; padding: 0 4px; color: var(--on-surface-variant); }
.sm-chat-panel { display: flex; flex-direction: column; gap: 8px; }
.sm-chat-header { display: flex; justify-content: space-between; align-items: flex-start; }
.sm-chat-audience { color: var(--on-surface-variant); font-size: 12px; margin: 2px 0 0; }
.sm-chat-options-grid { display: grid; gap: 8px; }
.sm-field-block { display: block; margin-bottom: 12px; }
.sm-full-textarea { width: 100%; margin-top: 6px; padding: 10px; box-sizing: border-box; }
.sm-mark-read-btn { color: var(--primary); font-weight: 600; }
.sm-friend-section-bordered { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--outline-variant); }
.sm-host-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.sm-mt-14 { margin-top: 14px; }
.sm-mb-16 { margin-bottom: 16px; }

/* Designed Empty States */
.sm-state { display: grid; justify-items: center; text-align: center; gap: 12px; padding: 40px 20px; }
.sm-state__icon-badge {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--surface-container-high); border: 1px solid rgba(246, 196, 69, 0.25);
  color: var(--primary); margin-bottom: 4px; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}
.sm-state__icon-badge svg { width: 32px; height: 32px; }
.sm-state__title { font-size: 18px; margin: 0; color: var(--on-surface); }
.sm-state__message { max-width: 320px; margin: 0; color: var(--on-surface-variant); font-size: 14px; line-height: 1.5; }

/* Skeletons */
.sm-skeleton-list { display: grid; gap: 12px; padding: 16px 0; }
.sm-skeleton {
  height: 52px; border-radius: var(--shape-md);
  background: linear-gradient(90deg, var(--surface-container) 25%, var(--surface-container-high) 50%, var(--surface-container) 75%);
  background-size: 200% 100%; animation: sm-shimmer 1.5s infinite;
}
@keyframes sm-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Pull-to-refresh & Row Swipe */
.sm-pull-refresh-indicator {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%) translateY(-60px);
  width: 44px; height: 44px; border-radius: 50%; background: var(--surface-container-highest);
  border: 1px solid var(--primary); display: grid; place-items: center; z-index: 9999;
  box-shadow: var(--gold-glow); transition: transform 0.2s ease, opacity 0.2s ease;
}
.sm-swipeable-row { position: relative; transition: transform 0.2s ease, opacity 0.2s ease; }

/* Motion & Stagger */
@keyframes sm-fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.sm-team-card, .sm-rk-row, .sm-card { animation: sm-fade-up 0.22s cubic-bezier(0.16, 1, 0.3, 1) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   2. TABLET BREAKPOINT (768px – 1049px)
   ========================================================================== */
@media (min-width: 768px) and (max-width: 1049px) {
  .sm-app-shell { max-width: 760px; margin: 0 auto; }
  .sm-stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .sm-team-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .hero { padding: 32px 28px; }
  .sm-screen { padding: 24px; }
}

/* ==========================================================================
   3. DESKTOP / LARGE TABLET BREAKPOINT (>= 1050px)
   ========================================================================== */
@media (min-width: 1050px) {
  .sm-app-shell { max-width: 1040px; margin: 0 auto; padding-bottom: 24px; }
  .sm-stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .sm-team-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .sm-screen { padding: 32px; }
  .sm-app-shell__nav { max-width: 680px; left: 50%; transform: translateX(-50%); border-radius: 999px; bottom: 16px; border: 1px solid var(--outline-variant); }
}

/* Search input with leading icon and flex action button */
.sm-search-wrap .sm-search-input-wrap {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}
.sm-search-wrap .sm-search-input-wrap .sm-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 0 16px 0 38px;
  height: 44px;
}
.sm-search-wrap .sm-search-input-wrap .sm-search-icon {
  position: absolute;
  left: 12px;
  top: 13px;
  width: 18px;
  height: 18px;
  pointer-events: none;
}