/* ============================================================
   Big Quiniela Admin Panel — Apple-style dark UI
   ============================================================ */

:root {
  /* Palette */
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-tertiary: #1c1c1e;
  --bg-elevated: #2c2c2e;

  --text-primary: #ffffff;
  --text-secondary: #ebebf599;
  --text-tertiary: #ebebf566;

  --border-primary: #38383a;
  --border-secondary: #2c2c2e;

  --accent-green: #30d158;    /* sports green */
  --accent-red: #ff453a;       /* card red */
  --accent-blue: #0a84ff;      /* Apple blue */
  --accent-yellow: #ffd60a;    /* ball yellow */
  --accent-orange: #ff9f0a;

  /* Stage colors */
  --stage-group: #5e5ce6;
  --stage-ko: #ff9f0a;
  --stage-final: var(--accent-yellow);

  /* Shadows */
  --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.6);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
               "Helvetica Neue", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

.hidden { display: none !important; }

/* ============================================================
   Screens
   ============================================================ */

.screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   Login
   ============================================================ */

#login-screen {
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top, #1c1c1e 0%, var(--bg-primary) 70%);
}

.login-box {
  text-align: center;
  max-width: 380px;
  padding: 48px 32px;
}

.logo {
  font-size: 72px;
  margin-bottom: 16px;
  line-height: 1;
}

.login-box h1 {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.login-box .btn {
  width: 100%;
  margin-top: 8px;
}

.help {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ============================================================
   Top bar
   ============================================================ */

.topbar {
  height: 60px;
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-secondary);
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 24px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar h1 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tag-admin {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-yellow);
  background: rgba(255, 214, 10, 0.15);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.topbar-nav {
  display: flex;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-btn {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: all 0.15s;
}

.nav-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.nav-btn.active {
  background: var(--accent-blue);
  color: white;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-email {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ============================================================
   Content
   ============================================================ */

.content {
  flex: 1;
  padding: 32px 24px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

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

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-header h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-date {
  color: var(--text-secondary);
  font-size: 15px;
}

.filters {
  display: flex;
  gap: 8px;
}

.select {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}

.loading, .empty-state {
  text-align: center;
  color: var(--text-secondary);
  padding: 48px 20px;
  font-size: 15px;
}

/* ============================================================
   Match cards
   ============================================================ */

.match-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.match-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: 12px;
  padding: 16px 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  transition: all 0.15s;
  cursor: pointer;
}

.match-card:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-primary);
  transform: translateY(-1px);
}

.match-card.status-final {
  border-left: 3px solid var(--accent-green);
}

.match-card.status-locked {
  border-left: 3px solid var(--accent-orange);
  opacity: 0.85;
}

.match-card.status-scheduled {
  border-left: 3px solid var(--border-primary);
}

.match-stage-badge {
  min-width: 48px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.02em;
  background: var(--bg-elevated);
  color: var(--text-secondary);
}

.match-stage-badge.stage-group { background: rgba(94, 92, 230, 0.15); color: var(--stage-group); }
.match-stage-badge.stage-ko { background: rgba(255, 159, 10, 0.15); color: var(--stage-ko); }
.match-stage-badge.stage-final { background: rgba(255, 214, 10, 0.15); color: var(--stage-final); }

.match-main {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.match-teams {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 600;
  min-width: 0;
  flex: 1;
}

.team-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.team-flag {
  font-size: 20px;
  flex-shrink: 0;
}

.vs {
  color: var(--text-tertiary);
  font-size: 13px;
  font-weight: 400;
}

.match-score {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-green);
  font-variant-numeric: tabular-nums;
  min-width: 64px;
  text-align: center;
}

.match-meta {
  text-align: right;
  font-size: 13px;
  color: var(--text-secondary);
}

.match-meta-time {
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.match-meta-venue {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.match-status {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.match-status.scheduled { color: var(--text-tertiary); }
.match-status.locked { color: var(--accent-orange); }
.match-status.final { color: var(--accent-green); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent-blue);
  color: white;
}
.btn-primary:hover:not(:disabled) {
  background: #409cff;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.btn-secondary:hover:not(:disabled) {
  background: #3a3a3c;
}

.btn-danger {
  background: var(--accent-red);
  color: white;
}
.btn-danger:hover:not(:disabled) {
  background: #ff6961;
}

.btn-text {
  color: var(--accent-blue);
  font-size: 14px;
  padding: 6px 12px;
}
.btn-text:hover { text-decoration: underline; }

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.btn-icon:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

/* ============================================================
   Modal
   ============================================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 16px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  animation: modalIn 0.2s cubic-bezier(0.32, 0.72, 0, 1);
}

.modal-content.modal-small {
  max-width: 440px;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-secondary);
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-secondary);
}

/* ============================================================
   Match info box (inside modal)
   ============================================================ */

.match-info-box {
  background: var(--bg-tertiary);
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================================================
   Score entry
   ============================================================ */

.score-entry {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 24px 0;
}

.score-team {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.team-label {
  font-size: 17px;
  font-weight: 600;
  text-align: center;
  min-height: 28px;
}

.team-label-large {
  font-size: 15px;
  font-weight: 600;
}

.small-label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.score-stepper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.score-stepper-compact {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 600;
  transition: all 0.1s;
  user-select: none;
}

.step-btn:active {
  transform: scale(0.95);
  background: var(--accent-blue);
}

.score-display {
  font-size: 44px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 48px;
  text-align: center;
  line-height: 1;
}

.score-display-small {
  font-size: 24px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 30px;
  text-align: center;
}

.score-separator {
  font-size: 28px;
  font-weight: 300;
  color: var(--text-tertiary);
}

.score-entry-compact {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: 10px;
  margin-bottom: 16px;
}

.score-team-compact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   Outcome selector
   ============================================================ */

.outcome-section {
  margin-bottom: 24px;
}

.section-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.outcome-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.outcome-btn {
  padding: 16px 12px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
}

.outcome-btn:hover {
  background: var(--bg-elevated);
}

.outcome-btn.active {
  border-color: var(--accent-blue);
  background: rgba(10, 132, 255, 0.12);
}

.outcome-icon {
  font-size: 24px;
}

.outcome-text {
  font-size: 13px;
  font-weight: 600;
}

/* ============================================================
   Winner selector
   ============================================================ */

.winner-section { margin-bottom: 16px; }

.winner-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.winner-btn {
  padding: 16px;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 10px;
  transition: all 0.15s;
  text-align: center;
}

.winner-btn:hover {
  background: var(--bg-elevated);
}

.winner-btn.active {
  border-color: var(--accent-green);
  background: rgba(48, 209, 88, 0.12);
}

.et-section {
  margin-bottom: 24px;
}

/* ============================================================
   Validation
   ============================================================ */

.validation-error {
  background: rgba(255, 69, 58, 0.15);
  border: 1px solid rgba(255, 69, 58, 0.3);
  color: var(--accent-red);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-top: 16px;
}

/* ============================================================
   Textarea
   ============================================================ */

.textarea {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 14px;
  resize: vertical;
  outline: none;
  transition: border-color 0.15s;
}

.textarea:focus {
  border-color: var(--accent-blue);
}

.warning-text {
  color: var(--accent-orange);
  margin-bottom: 16px;
  line-height: 1.5;
  font-size: 14px;
}

/* ============================================================
   Audit log
   ============================================================ */

.audit-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.audit-entry {
  background: var(--bg-secondary);
  padding: 12px 16px;
  border-radius: 8px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  font-size: 13px;
  border-left: 3px solid var(--border-primary);
}

.audit-entry.action-submitMatchResult {
  border-left-color: var(--accent-green);
}

.audit-entry.action-revokeMatchResult {
  border-left-color: var(--accent-red);
}

.audit-action {
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 12px;
}

.audit-details {
  color: var(--text-secondary);
  font-size: 13px;
}

.audit-time {
  color: var(--text-tertiary);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ============================================================
   Toasts
   ============================================================ */

#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: var(--shadow-modal);
  pointer-events: auto;
  animation: toastIn 0.2s;
  max-width: 360px;
}

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

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

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

@media (max-width: 768px) {
  .topbar { padding: 0 16px; gap: 12px; }
  .topbar-nav { gap: 0; }
  .nav-btn { padding: 6px 10px; font-size: 13px; }
  .user-email { display: none; }
  .content { padding: 20px 16px; }
  .section-header h2 { font-size: 22px; }

  .match-card {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 14px;
  }
  .match-main { grid-column: 1 / -1; }

  .score-entry { gap: 8px; }
  .score-display { font-size: 36px; }
  .step-btn { width: 36px; height: 36px; }

  .outcome-options { grid-template-columns: 1fr; }
}