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

:root {
  --primary: #006e2f;
  --primary-container: #22C55E;
  --primary-gradient: linear-gradient(135deg, #006e2f, #22C55E);
  --on-primary: #ffffff;

  --secondary: #1E293B;
  --secondary-container: #d5e0f8;
  --on-secondary: #ffffff;

  --surface: #f7f9fb;
  --surface-container-low: #f2f4f6;
  --surface-container: #eceef0;
  --surface-container-high: #e6e8ea;
  --surface-container-highest: #e0e3e5;
  --surface-container-lowest: #ffffff;
  --surface-dim: #d8dadc;

  --on-surface: #191c1e;
  --on-surface-variant: #3d4a3d;
  --outline: #6d7b6c;
  --outline-variant: #bccbb9;

  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error: #ffffff;

  --success: #22C55E;
  --warning: #f59e0b;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(25, 28, 30, 0.04);
  --shadow-md: 0 4px 12px rgba(25, 28, 30, 0.06);
  --shadow-lg: 0 12px 32px -4px rgba(25, 28, 30, 0.08);
  --shadow-xl: 0 20px 48px -8px rgba(25, 28, 30, 0.12);

  --font-headline: 'Lexend', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  min-height: 100vh;
}

/* ═══════════════════════════════════════════
   TYPOGRAPHY
   ═══════════════════════════════════════════ */

h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

.kicker {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

/* ═══════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════ */

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-wide {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page {
  padding: 2rem 0 4rem;
}

.section {
  margin-bottom: 2.5rem;
}

/* ═══════════════════════════════════════════
   HEADER / NAV
   ═══════════════════════════════════════════ */

.navbar {
  background: var(--surface-container-lowest);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--surface-container-high);
  padding: 0.75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--on-surface);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.25rem;
}

.navbar-brand .icon {
  font-size: 1.5rem;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--primary-gradient);
  color: var(--on-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--surface-container-high);
  color: var(--primary);
}

.btn-secondary:hover {
  background: var(--surface-container-highest);
}

.btn-ghost {
  background: transparent;
  color: var(--on-surface-variant);
}

.btn-ghost:hover {
  background: var(--surface-container);
}

.btn-danger {
  background: var(--error-container);
  color: var(--error);
}

.btn-danger:hover {
  background: var(--error);
  color: var(--on-error);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-xl);
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ═══════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════ */

.card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-clickable {
  cursor: pointer;
}

.card-clickable:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ═══════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════ */

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  margin-bottom: 0.375rem;
}

.form-input, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--surface-container-low);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--on-surface);
  transition: all var(--transition);
  appearance: none;
}

.form-input:focus, .form-select:focus {
  outline: none;
  background: var(--surface-container-lowest);
  border-color: rgba(0, 110, 47, 0.2);
  box-shadow: 0 0 0 4px rgba(0, 110, 47, 0.08);
}

.form-input::placeholder {
  color: var(--outline);
}

.location-dropdown {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  z-index: 100;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  max-height: 240px;
  overflow-y: auto;
}
.location-dropdown.hidden { display: none; }
.location-option {
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--on-surface);
}
.location-option:hover, .location-option.active {
  background: var(--surface-container);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236d7b6c' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--outline);
  margin-top: 0.25rem;
}

.radio-group {
  display: flex;
  gap: 1rem;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
}

.radio-option input[type="radio"] {
  accent-color: var(--primary);
  width: 1.1rem;
  height: 1.1rem;
  cursor: pointer;
}

/* ═══════════════════════════════════════════
   CHIPS / BADGES
   ═══════════════════════════════════════════ */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.chip-open {
  background: rgba(34, 197, 94, 0.12);
  color: #006e2f;
}

.chip-upcoming {
  background: rgba(245, 158, 11, 0.12);
  color: #92400e;
}

.chip-closed {
  background: var(--surface-container-high);
  color: var(--outline);
}

.chip-cancelled {
  background: var(--error-container);
  color: var(--error);
}

.chip-full {
  background: var(--error-container);
  color: var(--error);
}

.player-count {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ═══════════════════════════════════════════
   PLAYER LIST
   ═══════════════════════════════════════════ */

.player-list {
  list-style: none;
}

.player-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0;
  transition: all var(--transition);
}

.player-item + .player-item {
  border-top: none;
  position: relative;
}

.player-item + .player-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 0;
  height: 1px;
  background: var(--surface-container);
}

.player-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.player-number {
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-container);
  border-radius: var(--radius-full);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--on-surface-variant);
  flex-shrink: 0;
}

.player-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.player-added-by {
  font-size: 0.75rem;
  color: var(--outline);
  margin-left: 2.5rem;
  margin-top: -0.25rem;
}

.player-actions .btn-sm {
  opacity: 0;
  transition: opacity var(--transition);
}

.player-item:hover .player-actions .btn-sm {
  opacity: 1;
}

/* ═══════════════════════════════════════════
   WAITLIST
   ═══════════════════════════════════════════ */

.waitlist-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--warning);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.waitlist-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--outline-variant);
}

.waitlist .player-number.waitlist-number {
  background: rgba(245, 158, 11, 0.12);
  color: #92400e;
}

/* ═══════════════════════════════════════════
   JOIN AUTH BAR
   ═══════════════════════════════════════════ */

.join-auth-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.chip-guest {
  background: var(--surface-container-high);
  color: var(--outline);
  font-size: 0.7rem;
  padding: 0.125rem 0.5rem;
}

.chip-admin {
  background: rgba(99, 102, 241, 0.12);
  color: #4338ca;
  font-size: 0.7rem;
  padding: 0.125rem 0.5rem;
}

/* ═══════════════════════════════════════════
   ADMIN TABLE
   ═══════════════════════════════════════════ */

.admin-table {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.admin-table-header {
  display: grid;
  grid-template-columns: 1.5fr 1.5fr 1fr auto;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  background: var(--surface-container-low);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-table-row {
  display: grid;
  grid-template-columns: 1.5fr 1.5fr 1fr auto;
  gap: 1rem;
  padding: 1rem 1.5rem;
  align-items: center;
  border-top: 1px solid var(--surface-container);
}

.admin-row-blocked {
  opacity: 0.6;
}

@media (max-width: 600px) {
  .admin-table-header {
    display: none;
  }

  .admin-table-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 1rem;
  }
}

/* ═══════════════════════════════════════════
   INSTANCE CARDS
   ═══════════════════════════════════════════ */

.instance-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

details .details-arrow { transition: transform 0.2s; display:inline-block; }
details[open] .details-arrow { transform: rotate(90deg); }

.instance-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.instance-date {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.1rem;
}

.instance-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--on-surface-variant);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.instance-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ═══════════════════════════════════════════
   AUTH PAGE
   ═══════════════════════════════════════════ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--surface);
}

.auth-container {
  width: 100%;
  max-width: 420px;
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header .icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.auth-header h1 {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.auth-header p {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
}

.auth-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.auth-tabs {
  display: flex;
  background: var(--surface-container);
  border-radius: var(--radius-lg);
  padding: 0.25rem;
  margin-bottom: 1.5rem;
}

.auth-tab {
  flex: 1;
  padding: 0.5rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  color: var(--on-surface-variant);
}

.auth-tab.active {
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  box-shadow: var(--shadow-sm);
}

/* ═══════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════ */

.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--surface-container-lowest);
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: toastIn 0.3s ease-out;
  max-width: 360px;
}

.toast-success {
  border-left: 3px solid var(--success);
}

.toast-error {
  border-left: 3px solid var(--error);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* ═══════════════════════════════════════════
   COPY LINK BAR
   ═══════════════════════════════════════════ */

.link-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-container-low);
  border-radius: var(--radius-lg);
  padding: 0.5rem 0.5rem 0.5rem 1rem;
}

.link-bar code {
  flex: 1;
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════ */

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.empty-state h3 {
  margin-bottom: 0.5rem;
  color: var(--on-surface-variant);
}

.empty-state p {
  color: var(--outline);
  margin-bottom: 1.5rem;
}

/* ═══════════════════════════════════════════
   LOADING
   ═══════════════════════════════════════════ */

.spinner {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--surface-container-high);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.loading-center {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media (max-width: 600px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.375rem; }

  .form-row {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 1rem;
  }

  .auth-page {
    padding: 1rem;
    align-items: flex-start;
    padding-top: 3rem;
  }

  .auth-card {
    padding: 1.5rem;
  }

  .instance-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .player-actions .btn-sm {
    opacity: 1;
  }
}

/* ═══════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════ */

.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--outline); }
.text-primary { color: var(--primary); }
.text-error { color: var(--error); }
.text-sm { font-size: 0.85rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: 0.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* Join page hero */
.join-hero {
  background: var(--primary-gradient);
  color: var(--on-primary);
  padding: 2.5rem 1.5rem;
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  margin-bottom: 0;
  text-align: center;
}

.map-wrapper {
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.map-link {
  display: block;
  text-align: right;
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  color: var(--outline);
  background: var(--surface-container-low);
}

.join-hero h1 {
  color: var(--on-primary);
  margin-bottom: 0.5rem;
}

.join-hero p {
  opacity: 0.9;
  font-size: 0.95rem;
}

.join-hero .meta {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.85;
}

/* ═══════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(25, 28, 30, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  width: 100%;
  max-width: 540px;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform var(--transition);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--on-surface-variant);
  transition: color var(--transition);
}

.modal-close:hover {
  color: var(--on-surface);
}