/* ===========================================================================
   team-management — design system
   Single source of truth for the visual language. Conventions are documented
   in DESIGN_SYSTEM.md — keep this file and that document in sync.
   =========================================================================== */

/* ---------------------------------------------------------------------------
   1. Design tokens (light theme default)
   --------------------------------------------------------------------------- */
:root {
  /* brand */
  --app-primary: #4f46e5;
  --app-primary-hover: #4338ca;
  --app-primary-soft: #eef2ff;
  --app-primary-soft-text: #4338ca;

  --app-accent: #0ea5e9;
  --app-teal: #0d9488;
  --app-violet: #7c3aed;

  --app-success: #16a34a;
  --app-success-soft: #e7f6ec;
  --app-success-text: #15803d;

  --app-danger: #dc2626;
  --app-danger-soft: #fdeaea;
  --app-danger-text: #b91c1c;

  --app-warning: #d97706;
  --app-warning-soft: #fdf3e2;
  --app-warning-text: #b45309;

  --app-info: #0284c7;
  --app-info-soft: #e6f4fb;
  --app-info-text: #0369a1;

  --app-neutral: #64748b;
  --app-neutral-soft: #f1f5f9;
  --app-neutral-text: #475569;

  /* surfaces */
  --app-bg: #f6f7fb;
  --app-surface: #ffffff;
  --app-surface-2: #f8fafc;
  --app-border: #e6e8ef;
  --app-border-strong: #d8dbe4;

  /* text */
  --app-text: #1e293b;
  --app-text-muted: #64748b;
  --app-text-soft: #94a3b8;

  /* layout */
  --app-container: 1200px;
  --app-nav-height: 60px;

  /* radius & shadows */
  --app-radius-sm: 0.5rem;
  --app-radius: 0.75rem;
  --app-radius-lg: 1rem;
  --app-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --app-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 14px rgba(15, 23, 42, 0.06);
  --app-shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.12);

  --app-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;

  --bs-body-font-family: var(--app-font);
  --bs-body-color: var(--app-text);
  --bs-body-bg: var(--app-bg);
  --bs-border-color: var(--app-border);
  --bs-primary: var(--app-primary);
  --bs-primary-rgb: 79, 70, 229;
  --bs-link-color: var(--app-primary);
  --bs-link-hover-color: var(--app-primary-hover);
  --bs-card-border-color: var(--app-border);
  --bs-card-border-radius: var(--app-radius);
}

/* ---------------------------------------------------------------------------
   2. Dark theme
   --------------------------------------------------------------------------- */
[data-bs-theme="dark"] {
  --app-primary: #818cf8;
  --app-primary-hover: #a5b4fc;
  --app-primary-soft: rgba(99, 102, 241, 0.18);
  --app-primary-soft-text: #a5b4fc;

  --app-accent: #38bdf8;
  --app-teal: #2dd4bf;
  --app-violet: #a78bfa;

  --app-success: #4ade80;
  --app-success-soft: rgba(22, 163, 74, 0.18);
  --app-success-text: #86efac;

  --app-danger: #f87171;
  --app-danger-soft: rgba(220, 38, 38, 0.2);
  --app-danger-text: #fca5a5;

  --app-warning: #fbbf24;
  --app-warning-soft: rgba(217, 119, 6, 0.18);
  --app-warning-text: #fcd34d;

  --app-info: #38bdf8;
  --app-info-soft: rgba(2, 132, 199, 0.2);
  --app-info-text: #7dd3fc;

  --app-neutral: #94a3b8;
  --app-neutral-soft: rgba(100, 116, 139, 0.2);
  --app-neutral-text: #cbd5e1;

  --app-bg: #0f172a;
  --app-surface: #1e293b;
  --app-surface-2: #172033;
  --app-border: #2b3a55;
  --app-border-strong: #3b4a66;

  --app-text: #e2e8f0;
  --app-text-muted: #94a3b8;
  --app-text-soft: #64748b;

  --app-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --app-shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 4px 14px rgba(0, 0, 0, 0.35);
  --app-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);

  --bs-body-color: var(--app-text);
  --bs-body-bg: var(--app-bg);
  --bs-border-color: var(--app-border);
  --bs-primary: var(--app-primary);
  --bs-primary-rgb: 129, 140, 248;
}

/* ---------------------------------------------------------------------------
   3. Base
   --------------------------------------------------------------------------- */
* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--app-font);
  background: var(--app-bg);
  color: var(--app-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: var(--app-nav-height);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; }

h1, h2, h3, h4, h5, h6 {
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--app-text);
}

/* ---------------------------------------------------------------------------
   4. Layout container — constrained so it never blows up on wide/4K screens
   --------------------------------------------------------------------------- */
.app-container {
  width: 100%;
  max-width: var(--app-container);
  margin-inline: auto;
  padding-inline: 1rem;
}

.app-main {
  flex: 1 0 auto;
  padding-block: 1.5rem 3rem;
  scroll-margin-top: var(--app-nav-height);
}

/* ---------------------------------------------------------------------------
   5. Top navigation
   --------------------------------------------------------------------------- */
.app-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  background: color-mix(in srgb, var(--app-surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--app-border);
}

.app-navbar-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--app-nav-height);
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--app-text);
  letter-spacing: -0.02em;
}

.app-brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  color: #fff;
  background: linear-gradient(135deg, var(--app-primary), var(--app-accent));
  font-size: 1.05rem;
  box-shadow: var(--app-shadow-sm);
}

.app-brand-logo {
  height: 2.25rem;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 1px 2px rgba(15, 23, 42, 0.2));
}

.app-brand-text {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.login-logo {
  height: 6rem;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 5px 14px rgba(15, 23, 42, 0.18));
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex-wrap: nowrap;
}

.app-nav .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.8rem;
  border-radius: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--app-text-muted);
  white-space: nowrap;
  transition: color 0.12s ease, background-color 0.12s ease;
}

.app-nav .nav-link:hover {
  color: var(--app-text);
  background: var(--app-surface-2);
}

.app-nav .nav-link.active {
  color: var(--app-primary-soft-text, var(--app-primary));
  background: var(--app-primary-soft);
}

.app-nav-spacer { flex: 1 1 auto; }

.app-navbar .form-select-sm,
.app-navbar .btn-icon {
  height: 2.25rem;
}

/* icon-only buttons in the toolbar */
.btn-icon {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  padding: 0;
  border-radius: 0.6rem;
}

/* ---------------------------------------------------------------------------
   6. Page header
   --------------------------------------------------------------------------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

.page-subtitle {
  margin: 0.25rem 0 0;
  color: var(--app-text-muted);
  font-size: 0.95rem;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

@media (max-width: 575.98px) {
  .page-header { flex-direction: column; align-items: stretch; }
  .page-actions { flex-wrap: wrap; }
  .page-actions .btn { flex: 1 1 auto; }
}

/* ---------------------------------------------------------------------------
   7. Cards
   --------------------------------------------------------------------------- */
.card {
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow-sm);
  background: var(--app-surface);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1.15rem;
  background: var(--app-surface-2);
  border-bottom: 1px solid var(--app-border);
  border-radius: var(--app-radius) var(--app-radius) 0 0;
}

.card-header .card-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 650;
}

.card-body { padding: 1.15rem; }

.card-flush .card-body { padding: 0; }

/* stat card */
.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card .stat-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--app-text-muted);
}

.stat-card .stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 0.15rem;
}

.stat-card .stat-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  opacity: 0.25;
}

/* ---------------------------------------------------------------------------
   8. Buttons
   --------------------------------------------------------------------------- */
.btn {
  border-radius: 0.6rem;
  font-weight: 550;
  transition: transform 0.06s ease, box-shadow 0.12s ease, background-color 0.12s ease,
    border-color 0.12s ease, color 0.12s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--app-primary), var(--app-primary-hover));
  border-color: transparent;
  box-shadow: var(--app-shadow-sm);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--app-primary-hover);
  border-color: transparent;
}

.btn-outline-secondary {
  --bs-btn-color: var(--app-text-muted);
  --bs-btn-border-color: var(--app-border-strong);
  --bs-btn-hover-bg: var(--app-surface-2);
  --bs-btn-hover-border-color: var(--app-border-strong);
  --bs-btn-hover-color: var(--app-text);
}

.btn-sm { border-radius: 0.5rem; }
.btn-lg { border-radius: 0.7rem; }

/* ---------------------------------------------------------------------------
   9. Badges (soft variants + custom hues)
   --------------------------------------------------------------------------- */
.badge {
  font-weight: 600;
  padding: 0.4em 0.65em;
  border-radius: 0.5rem;
  font-size: 0.72em;
  line-height: 1;
}

.badge-soft-primary   { background: var(--app-primary-soft);   color: var(--app-primary-soft-text); }
.badge-soft-success   { background: var(--app-success-soft);   color: var(--app-success-text); }
.badge-soft-danger    { background: var(--app-danger-soft);    color: var(--app-danger-text); }
.badge-soft-warning   { background: var(--app-warning-soft);   color: var(--app-warning-text); }
.badge-soft-info      { background: var(--app-info-soft);      color: var(--app-info-text); }
.badge-soft-secondary { background: var(--app-neutral-soft);   color: var(--app-neutral-text); }
.badge-soft-teal      { background: color-mix(in srgb, var(--app-teal) 14%, transparent); color: var(--app-teal); }
.badge-soft-violet    { background: color-mix(in srgb, var(--app-violet) 14%, transparent); color: var(--app-violet); }

/* ---------------------------------------------------------------------------
   10. Tables
   --------------------------------------------------------------------------- */
.table { --bs-table-bg: transparent; }

.table thead th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--app-text-muted);
  border-bottom: 1px solid var(--app-border);
  padding-block: 0.6rem;
  white-space: nowrap;
}

.table tbody td {
  padding-block: 0.7rem;
  border-color: var(--app-border);
  vertical-align: middle;
  font-size: 0.92rem;
}

.table tbody tr:hover td { background: var(--app-surface-2); }

/* ---------------------------------------------------------------------------
   11. Forms
   --------------------------------------------------------------------------- */
.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--app-text);
  margin-bottom: 0.35rem;
}

.form-control, .form-select {
  border-radius: 0.6rem;
  border-color: var(--app-border-strong);
  background-color: var(--app-surface);
  color: var(--app-text);
}

.form-control:focus, .form-select:focus {
  border-color: var(--app-primary);
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--app-primary) 18%, transparent);
}

.form-check-input:checked { background-color: var(--app-primary); border-color: var(--app-primary); }

.input-group-text {
  background: var(--app-surface-2);
  border-color: var(--app-border-strong);
  color: var(--app-text-muted);
}

/* ---------------------------------------------------------------------------
   12. Empty states
   --------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--app-text-muted);
}

.empty-state .empty-icon {
  display: inline-grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  font-size: 1.6rem;
  border-radius: 1rem;
  color: var(--app-primary-soft-text, var(--app-primary));
  background: var(--app-primary-soft);
  margin-bottom: 1rem;
}

.empty-state .empty-title {
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--app-text);
  margin-bottom: 0.35rem;
}

.empty-state .empty-text {
  font-size: 0.9rem;
  max-width: 26rem;
  margin: 0 auto 1.25rem;
}

.empty-state .empty-action { display: inline-flex; gap: 0.5rem; }

/* inline empty row (inside tables/lists) */
.empty-row {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--app-text-muted);
}
.empty-row i { font-size: 1.5rem; display: block; margin-bottom: 0.4rem; opacity: 0.6; }

/* ---------------------------------------------------------------------------
   13. Alerts & toasts
   --------------------------------------------------------------------------- */
.alert {
  border: none;
  border-radius: var(--app-radius-sm);
  box-shadow: var(--app-shadow-sm);
}

/* Reserved flash-message slot: keeps a constant height so a flash message
   appearing does not shift the page layout. */
.flash-area {
  min-height: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.flash-area .alert { margin-bottom: 0; }

/* ---------------------------------------------------------------------------
   14. Misc utilities
   --------------------------------------------------------------------------- */
.text-muted-2 { color: var(--app-text-soft) !important; }

.muted-list { color: var(--app-text-muted); }

.section-title {
  font-size: 0.95rem;
  font-weight: 650;
  margin: 1.75rem 0 0.75rem;
}

.list-group { border-radius: var(--app-radius-sm); }
.list-group-item { background: var(--app-surface); border-color: var(--app-border); color: var(--app-text); }

code {
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 0.35rem;
  padding: 0.1rem 0.4rem;
  color: var(--app-text);
}

.nav-tabs { --bs-nav-tabs-border-color: var(--app-border); }
.nav-tabs .nav-link { color: var(--app-text-muted); }
.nav-tabs .nav-link.active { color: var(--app-primary-soft-text, var(--app-primary)); }

/* footer */
.app-footer {
  border-top: 1px solid var(--app-border);
  padding: 1rem 0;
  color: var(--app-text-soft);
  font-size: 0.8rem;
}

/* ---------------------------------------------------------------------------
   15. Formation rink visualization
   --------------------------------------------------------------------------- */
.rink {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
  aspect-ratio: 3 / 4;
  border-radius: 1.1rem;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.05) 40%, rgba(255, 255, 255, 0.35)),
    linear-gradient(0deg, #d6ecf8 0%, #eef7fd 55%, #d8edf9 100%);
  box-shadow:
    inset 0 0 0 3px rgba(255, 255, 255, 0.55),
    inset 0 0 48px rgba(120, 170, 210, 0.35),
    var(--app-shadow-lg);
}

/* boards */
.rink::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 1.1rem;
  box-shadow: inset 0 0 0 3px rgba(30, 64, 120, 0.55);
  pointer-events: none;
}

/* goal line (top) */
.rink-goal-line {
  position: absolute;
  left: 9%;
  right: 9%;
  top: 13%;
  height: 3px;
  background: #e11d48;
  opacity: 0.9;
}

/* blue line (bottom) */
.rink-blue-line {
  position: absolute;
  left: 9%;
  right: 9%;
  bottom: 13%;
  height: 3px;
  background: #2563eb;
  opacity: 0.85;
}

/* goal crease (semicircle below the goal line) */
.rink-crease {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 13%;
  width: 38%;
  height: 13%;
  border: 2.5px solid #2563eb;
  border-top: none;
  border-radius: 0 0 50% 50%;
  opacity: 0.65;
}

/* zone label */
.rink-zone-label {
  position: absolute;
  left: 50%;
  bottom: 5%;
  transform: translateX(-50%);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(30, 64, 120, 0.4);
}

/* players */
.rink-player {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  width: 6rem;
  text-align: center;
  z-index: 2;
}

.rink-puck {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--app-primary), var(--app-primary-hover));
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.28), inset 0 1px 2px rgba(255, 255, 255, 0.4);
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}
.rink-puck--attack { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.rink-puck--goalie { background: linear-gradient(135deg, #7c3aed, #6d28d9); }

.rink-player .rink-name {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.15;
  color: #1e293b;
  width: 100%;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* empty state inside the rink */
.rink-empty {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: rgba(30, 64, 120, 0.5);
  font-size: 0.85rem;
  font-weight: 600;
}

@media (max-width: 575.98px) {
  .rink-player { width: 4.6rem; }
  .rink-puck { width: 2.3rem; height: 2.3rem; font-size: 0.85rem; }
  .rink-player .rink-name { font-size: 0.62rem; }
}

/* Formation editor */
.rink--editor { max-width: 460px; }

.rink-slot {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  width: 6rem;
  text-align: center;
  z-index: 2;
  cursor: pointer;
  transition: transform 0.12s ease;
}
.rink-slot:hover { transform: translate(-50%, -50%) scale(1.06); }

.rink-puck--ghost {
  background: rgba(255, 255, 255, 0.4);
  border: 2px dashed rgba(30, 64, 120, 0.45);
  color: rgba(30, 64, 120, 0.5);
  box-shadow: none;
  text-shadow: none;
}
.rink-slot--empty:hover .rink-puck--ghost {
  border-color: var(--app-primary);
  color: var(--app-primary);
}

.rink-slot-remove {
  position: absolute;
  top: -0.4rem;
  right: -0.4rem;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  background: #e11d48;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  line-height: 1;
  border: 1.5px solid #fff;
  box-shadow: var(--app-shadow-sm);
}

.ready-pool {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.player-tile {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.8rem;
  border-radius: 0.75rem;
  border: 1px solid var(--app-border);
  background: var(--app-surface-2);
  cursor: pointer;
  font-weight: 600;
  color: var(--app-text);
  transition: all 0.12s ease;
}
.player-tile:hover {
  border-color: var(--app-primary);
  transform: translateY(-1px);
  box-shadow: var(--app-shadow-sm);
}
.player-tile.is-selected {
  border-color: var(--app-primary);
  background: var(--app-primary-soft);
  color: var(--app-primary-soft-text, var(--app-primary));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--app-primary) 20%, transparent);
}

.tile-avatar {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--app-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}
.player-tile.is-selected .tile-avatar { background: var(--app-primary); }

.tile-name { font-size: 0.85rem; line-height: 1.2; }

/* ---------------------------------------------------------------------------
   16. Responsive refinements
   --------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .app-nav { flex-direction: column; align-items: stretch; gap: 0.25rem; padding: 0.5rem 0; }
  .app-nav .nav-link { padding: 0.55rem 0.8rem; }
  .app-navbar-inner { flex-wrap: wrap; min-height: auto; padding-block: 0.5rem; }
}

/* ---------------------------------------------------------------------------
   17. Print
   --------------------------------------------------------------------------- */
@media print {
  .app-navbar, .app-footer, .no-print { display: none !important; }
  body { background: #fff !important; }
  .app-main { padding: 0 !important; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}