/* ============================================================
   Pickleball League Manager — Stylesheet
   Aesthetic: Athletic / Court-inspired
   Fonts: Barlow Condensed (display) + DM Sans (body)
   Colors: Deep navy court + vibrant pickle-green accent
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --navy:      #0d1b2a;
  --navy-mid:  #1a2f45;
  --navy-light:#243b55;
  --green:     #5ec26a;
  --green-dim: #3d9147;
  --gold:      #f5c542;
  --white:     #f0f4f8;
  --muted:     #7a9bb5;
  --danger:    #e05a5a;
  --warn:      #f0a030;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --radius:    8px;
  --radius-lg: 16px;
  --shadow:    0 4px 24px rgba(0,0,0,0.3);
  --transition: 0.18s ease;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Court Pattern Background ───────────────────────────────── */
.court-bg {
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 1px,
      transparent 1px,
      transparent 80px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 1px,
      transparent 1px,
      transparent 80px
    ),
    var(--navy);
}

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 { font-size: 2.8rem; line-height: 1.1; }
h2 { font-size: 2rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

.label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

/* ── Layout ─────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 60px;
  background: var(--navy-mid);
  border-bottom: 2px solid var(--green);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--white);
  text-transform: uppercase;
}

.topbar-brand span { color: var(--green); }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-chip {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--navy-light);
  padding: 4px 12px;
  border-radius: 20px;
}

.user-chip .name { color: var(--green); }

/* ── Main Content ────────────────────────────────────────────── */
.main-content {
  display: flex;
  flex: 1;
}

.sidebar {
  width: 220px;
  background: var(--navy-mid);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
  flex-shrink: 0;
}

.nav-section {
  padding: 0 16px 8px;
  margin-bottom: 4px;
}

.nav-section-label {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  padding: 8px 8px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  transition: background var(--transition), color var(--transition);
  user-select: none;
}

.nav-item:hover { background: rgba(255,255,255,0.05); color: var(--white); }
.nav-item.active { background: rgba(94,194,106,0.15); color: var(--green); }
.nav-item .icon { font-size: 1.1rem; width: 20px; text-align: center; }

.page-area {
  flex: 1;
  padding: 28px 32px;
  overflow-y: auto;
  max-width: 1100px;
}

.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}

.page-header h2 { color: var(--white); }

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--navy-mid);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 20px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}

/* ── Stat Tiles ──────────────────────────────────────────────── */
.stat-tile {
  background: var(--navy-light);
  border-radius: var(--radius);
  padding: 10px 14px;
  border-left: 3px solid var(--green);
}

.stat-tile .stat-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--green);
  line-height: 1;
}

.stat-tile .stat-label {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 3px;
}

/* ── Tables ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

thead th {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background var(--transition);
}

tbody tr:hover { background: rgba(255,255,255,0.03); }

td {
  padding: 10px 12px;
  vertical-align: middle;
}

.compact-table td { padding: 5px 10px; }
.compact-table thead th { padding: 5px 10px; }
.compact-table .rank-cell { font-size: 0.95rem; }

.rank-cell {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--muted);
  width: 40px;
}

.rank-cell.top { color: var(--gold); }

.player-name {
  font-weight: 600;
  color: var(--white);
}

.win { color: var(--green); font-weight: 600; }
.loss { color: var(--danger); }
.neutral { color: var(--muted); }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 20px;
}

.badge-green  { background: rgba(94,194,106,0.2);  color: var(--green); }
.badge-gold   { background: rgba(245,197,66,0.2);  color: var(--gold); }
.badge-red    { background: rgba(224,90,90,0.2);   color: var(--danger); }
.badge-muted  { background: rgba(122,155,181,0.15); color: var(--muted); }
.badge-warn   { background: rgba(240,160,48,0.2);  color: var(--warn); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 9px 20px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: var(--navy);
}
.btn-primary:hover { background: #70d47c; transform: translateY(-1px); }

.btn-secondary {
  background: var(--navy-light);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); }

.btn-danger {
  background: rgba(224,90,90,0.15);
  color: var(--danger);
  border: 1px solid rgba(224,90,90,0.3);
}
.btn-danger:hover { background: rgba(224,90,90,0.25); }

.btn-gold {
  background: var(--gold);
  color: var(--navy);
}
.btn-gold:hover { background: #ffd355; }

.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 9px 14px;
  outline: none;
  transition: border-color var(--transition);
}

.form-control:focus { border-color: var(--green); }

/* Hide native datalist dropdown triangle on inputs with list= attribute */
.ep-player::-webkit-calendar-picker-indicator { display: none !important; }
.ep-player::-webkit-list-button { display: none !important; }

select.form-control option { background: var(--navy-mid); }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

/* ── Score Input ─────────────────────────────────────────────── */
.score-input {
  width: 60px;
  text-align: center;
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  padding: 6px;
  outline: none;
}

.score-input:focus { border-color: var(--green); }

.vs-divider {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 0 8px;
}

/* ── Game Card ───────────────────────────────────────────────── */
.game-card {
  background: var(--navy-light);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: 40px 1fr auto 1fr auto;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: border-color var(--transition);
}

.game-card:hover { border-color: rgba(94,194,106,0.2); }

.court-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  text-align: center;
}

.team-names {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.4;
}

.team-names .partner { display: block; font-size: 0.78rem; color: var(--muted); font-weight: 400; }

.score-display {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  padding: 0 4px;
}

.score-display.winner { color: var(--green); }
.score-display.loser  { color: var(--muted); }
.score-display.pending { color: rgba(255,255,255,0.2); }

/* ── Attendance Grid ─────────────────────────────────────────── */
.att-grid {
  display: grid;
  gap: 4px;
}

.att-row {
  display: grid;
  grid-template-columns: 120px repeat(auto-fill, minmax(70px, 1fr));
  gap: 4px;
  align-items: center;
}

.att-player-name {
  font-size: 0.85rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.att-cell {
  text-align: center;
  padding: 4px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  user-select: none;
}

.att-cell.present  { background: rgba(94,194,106,0.2);  color: var(--green); border-color: rgba(94,194,106,0.3); }
.att-cell.absent   { background: rgba(224,90,90,0.15);  color: var(--danger); border-color: rgba(224,90,90,0.2); }
.att-cell.tbd        { background: rgba(122,155,181,0.1); color: var(--muted); }
.att-cell.sit-out    { background: rgba(232,184,75,0.12); color: var(--gold); border-color: rgba(232,184,75,0.25); }
.att-cell.editable:hover { filter: brightness(1.3); }

.att-week-header {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}

/* ── Login Page ──────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  width: 100%;
  max-width: 380px;
  padding: 40px;
  background: var(--navy-mid);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

@keyframes spin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.login-logo h1 {
  font-size: 1.8rem;
  color: var(--white);
}

.login-logo h1 span { color: var(--green); }

.login-logo .league-name {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.pin-input {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  text-align: center;
}

.login-divider {
  text-align: center;
  margin: 20px 0;
  font-size: 0.75rem;
  color: var(--muted);
  position: relative;
}

.login-divider::before,
.login-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: rgba(255,255,255,0.08);
}
.login-divider::before { left: 0; }
.login-divider::after  { right: 0; }

/* ── Tabs ────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--navy-light);
  padding: 4px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tab-btn {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 16px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 5px;
  transition: all var(--transition);
}

.tab-btn.active { background: var(--navy-mid); color: var(--green); }
.tab-btn:hover:not(.active) { color: var(--white); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Round Section ───────────────────────────────────────────── */
.round-header {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 0 6px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  margin-bottom: 8px;
  margin-top: 16px;
}

/* ── Player List (admin) ─────────────────────────────────────── */
.player-row {
  display: grid;
  grid-template-columns: 1fr 100px 120px 60px 40px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

/* ── Toast ───────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
}

.toast {
  background: var(--navy-light);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  animation: slideIn 0.2s ease;
  max-width: 320px;
}

.toast.error { border-color: var(--danger); }
.toast.warn  { border-color: var(--warn); }

@keyframes slideIn {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Loading ─────────────────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,27,42,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(94,194,106,0.2);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: rotate 0.7s linear infinite;
}

@keyframes rotate {
  to { transform: rotate(360deg); }
}

/* ── Week Selector ───────────────────────────────────────────── */
.week-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}

.week-selector button {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  width: 30px;
  height: 30px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.week-selector .week-num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  min-width: 60px;
  text-align: center;
}

/* ── Optimizer Panel ─────────────────────────────────────────── */
.optimizer-status {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 8px;
}

.optimizer-status .score {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
}

/* ── Hamburger Button (always in DOM, visible only on mobile) ── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  z-index: 201;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.22s ease;
  transform-origin: center;
}

/* Animate to X when open */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Drawer backdrop ─────────────────────────────────────────── */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 199;
}

.nav-backdrop.visible { display: block; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Show hamburger, hide sidebar by default */
  .nav-toggle { display: flex; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 240px;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    padding-top: 70px; /* clear topbar */
    overflow-y: auto;
  }

  .sidebar.open { transform: translateX(0); }

  .page-area { padding: 16px; }

  .game-card {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .player-row {
    grid-template-columns: 1fr 80px 80px 50px 30px;
    gap: 4px;
  }

  h1 { font-size: 2rem; }

  .tabs { gap: 2px; }
  .tab-btn { padding: 6px 10px; font-size: 0.72rem; }
}

/* ── Utility ─────────────────────────────────────────────────── */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.text-muted  { color: var(--muted); }
.text-green  { color: var(--green); }
.text-gold   { color: var(--gold); }
.text-danger { color: var(--danger); }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.flex        { display: flex; }
.flex-wrap   { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.w-full { width: 100%; }
.hidden { display: none !important; }