/* ==================== ROOT VARIABLES ==================== */
:root {
  --ss-primary: #D84A15;
  --ss-primary-light: rgba(216, 74, 21, 0.1);
  --ss-primary-gradient: linear-gradient(135deg, #FB5B21, #D84A15);
  --ss-success: #198754;
  --ss-success-light: rgba(25, 135, 84, 0.1);
  --ss-warning: #ffc107;
  --ss-danger: #dc3545;
  --ss-info: #0dcaf0;
  --ss-dark: #212529;
  --ss-muted: #6c757d;
  --ss-light: #f8f9fa;
  --ss-border: #e9ecef;
  --ss-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --ss-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.12);
  --ss-radius: 16px;
  --ss-radius-sm: 10px;
  --ss-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== LAYOUT ==================== */
.score-sheets-shell {
  min-height: 100vh;
  background: transparent;
  padding: 0;
}

.ss-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.ss-header-left h1 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ss-dark);
  margin: 0 0 0.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ss-header-left h1 i {
  color: var(--ss-primary);
}

.ss-header-left .ss-subtitle {
  color: var(--ss-muted);
  font-size: 0.875rem;
}

.ss-header-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ==================== BUTTONS ==================== */
.ss-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  transition: var(--ss-transition);
  text-decoration: none;
}

.ss-btn i {
  font-size: 1rem;
}

.ss-btn-primary {
  background: var(--ss-primary-gradient);
  color: white;
  box-shadow: 0 4px 15px rgba(216, 74, 21, 0.3);
}

.ss-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(216, 74, 21, 0.4);
  color: white;
}

.ss-btn-outline {
  background: white;
  color: var(--ss-dark);
  border: 2px solid var(--ss-border);
}

.ss-btn-outline:hover {
  border-color: var(--ss-primary);
  color: var(--ss-primary);
  background: var(--ss-primary-light);
}

.ss-btn-success {
  background: linear-gradient(135deg, #28a745, #198754);
  color: white;
  box-shadow: 0 4px 15px rgba(25, 135, 84, 0.3);
}

.ss-btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(25, 135, 84, 0.4);
}

.ss-btn-sm {
  padding: 0.375rem 0.875rem;
  font-size: 0.8rem;
}

.ss-btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ss-light);
  color: var(--ss-muted);
  border: 1px solid var(--ss-border);
  font-size: 1.1rem;
}

.ss-btn-icon:hover {
  background: var(--ss-primary-light);
  color: var(--ss-primary);
  border-color: var(--ss-primary);
}

/* ==================== SELECTOR BAR ==================== */
.ss-selector-bar {
  background: white;
  border-radius: var(--ss-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--ss-shadow);
  border-left: 4px solid var(--ss-primary);
}

.ss-selector-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

.ss-selector-bar label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ss-muted);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.ss-selector-bar select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--ss-border);
  border-radius: var(--ss-radius-sm);
  font-size: 0.9rem;
  transition: var(--ss-transition);
  background: white;
}

.ss-selector-bar select:focus {
  outline: none;
  border-color: var(--ss-primary);
  box-shadow: 0 0 0 3px var(--ss-primary-light);
}

/* ==================== TABS ==================== */
.ss-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  background: white;
  padding: 0.5rem;
  border-radius: var(--ss-radius);
  box-shadow: var(--ss-shadow);
}

.ss-tab {
  flex: 1;
  padding: 0.875rem 1.5rem;
  border-radius: var(--ss-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  background: transparent;
  color: var(--ss-muted);
  border: none;
  cursor: pointer;
  transition: var(--ss-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.ss-tab:hover {
  background: var(--ss-light);
  color: var(--ss-dark);
}

.ss-tab.active {
  background: var(--ss-primary-gradient);
  color: white;
  box-shadow: 0 4px 12px rgba(216, 74, 21, 0.3);
}

.ss-tab-badge {
  background: rgba(255, 255, 255, 0.25);
  padding: 0.125rem 0.5rem;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 700;
}

.ss-tab.active .ss-tab-badge {
  background: rgba(255, 255, 255, 0.3);
}

/* ==================== MATCH CARDS ==================== */
.ss-matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 1.25rem;
}

.ss-match-card {
  background: white;
  border-radius: var(--ss-radius);
  overflow: hidden;
  box-shadow: var(--ss-shadow);
  transition: var(--ss-transition);
  border: 2px solid transparent;
}

.ss-match-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ss-shadow-hover);
  border-color: var(--ss-primary);
}

.ss-match-card.live {
  border-color: var(--ss-success);
  box-shadow: 0 4px 20px rgba(25, 135, 84, 0.2);
}

.ss-match-card.completed {
  opacity: 0.85;
}

.ss-match-header {
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(216, 74, 21, 0.08), rgba(251, 91, 33, 0.04));
  border-bottom: 1px solid var(--ss-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.ss-match-number {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--ss-primary-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.ss-match-meta {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.ss-match-category {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ss-dark);
}

.ss-match-round {
  font-size: 0.75rem;
  color: var(--ss-muted);
}

.ss-match-status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ss-match-status.pending { background: rgba(108, 117, 125, 0.15); color: #6c757d; }
.ss-match-status.live { background: rgba(25, 135, 84, 0.15); color: #198754; animation: livePulse 2s ease-in-out infinite; }
.ss-match-status.completed { background: rgba(13, 110, 253, 0.15); color: #0d6efd; }
.ss-match-status.walkover { background: rgba(255, 193, 7, 0.15); color: #cc9a00; }

@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.ss-match-body {
  padding: 1.25rem;
}

.ss-players-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ss-player-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  background: var(--ss-light);
  border-radius: var(--ss-radius-sm);
  transition: var(--ss-transition);
}

.ss-player-row.winner {
  background: var(--ss-success-light);
  border-left: 4px solid var(--ss-success);
}

.ss-player-row.serving {
  position: relative;
}

.ss-player-row.serving::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--ss-warning);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--ss-warning);
}

.ss-player-seed {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--ss-primary-light);
  color: var(--ss-primary);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ss-player-name {
  flex: 1;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ss-dark);
}

.ss-player-name.bye {
  color: var(--ss-muted);
  font-style: italic;
}

.ss-player-scores {
  display: flex;
  gap: 0.375rem;
}

.ss-game-score {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: white;
  border: 2px solid var(--ss-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ss-dark);
}

.ss-game-score.won {
  background: var(--ss-success);
  border-color: var(--ss-success);
  color: white;
}

.ss-game-score.current {
  border-color: var(--ss-primary);
  background: var(--ss-primary-light);
  color: var(--ss-primary);
  animation: currentGamePulse 1.5s ease-in-out infinite;
}

@keyframes currentGamePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.ss-vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0;
}

.ss-vs-badge {
  background: var(--ss-border);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--ss-muted);
  text-transform: uppercase;
}

.ss-match-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--ss-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--ss-light);
}

.ss-match-court {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ss-muted);
}

.ss-match-court i {
  color: var(--ss-primary);
}

.ss-match-actions {
  display: flex;
  gap: 0.5rem;
}

/* ==================== SCORE ENTRY MODAL ==================== */
.ss-modal .modal-content {
  border-radius: var(--ss-radius);
  border: none;
  overflow: hidden;
}

.ss-modal .modal-header {
  background: var(--ss-primary-gradient);
  color: white;
  padding: 1.25rem 1.5rem;
  border: none;
}

.ss-modal .modal-title {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.ss-modal .btn-close {
  filter: brightness(0) invert(1);
}

.ss-modal .modal-body {
  padding: 1.5rem;
}

.ss-modal .modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--ss-border);
}

/* ==================== SCORE INPUT SECTION ==================== */
.ss-score-entry {
  background: var(--ss-light);
  border-radius: var(--ss-radius);
  padding: 1.5rem;
}

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

.ss-score-title {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ss-game-tabs {
  display: flex;
  gap: 0.5rem;
}

.ss-game-tab {
  padding: 0.5rem 1rem;
  border-radius: 20px;
  background: white;
  border: 2px solid var(--ss-border);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--ss-transition);
}

.ss-game-tab:hover {
  border-color: var(--ss-primary);
}

.ss-game-tab.active {
  background: var(--ss-primary);
  border-color: var(--ss-primary);
  color: white;
}

.ss-game-tab.completed {
  background: var(--ss-success);
  border-color: var(--ss-success);
  color: white;
}

.ss-score-players {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ss-score-player {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.ss-score-player-info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ss-score-player-avatar {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--ss-primary-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.ss-score-player-name {
  font-weight: 700;
  font-size: 1rem;
}

.ss-score-player-detail {
  font-size: 0.8rem;
  color: var(--ss-muted);
}

.ss-score-input-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ss-score-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 2px solid var(--ss-border);
  background: white;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--ss-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ss-score-btn:hover {
  border-color: var(--ss-primary);
  background: var(--ss-primary-light);
  color: var(--ss-primary);
}

.ss-score-btn:active {
  transform: scale(0.95);
}

.ss-score-btn.minus:hover {
  border-color: var(--ss-danger);
  background: rgba(220, 53, 69, 0.1);
  color: var(--ss-danger);
}

.ss-score-display {
  width: 80px;
  height: 60px;
  border-radius: 12px;
  background: white;
  border: 3px solid var(--ss-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--ss-primary);
  font-family: 'Oswald', sans-serif;
}

.ss-score-display.winning {
  background: var(--ss-success);
  border-color: var(--ss-success);
  color: white;
}

/* ==================== QUICK ACTIONS ==================== */
.ss-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px dashed var(--ss-border);
}

.ss-quick-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: 10px;
  background: white;
  border: 2px solid var(--ss-border);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--ss-transition);
}

.ss-quick-action:hover {
  border-color: var(--ss-primary);
  background: var(--ss-primary-light);
}

.ss-quick-action.walkover:hover {
  border-color: var(--ss-warning);
  background: rgba(255, 193, 7, 0.1);
}

.ss-quick-action.retire:hover {
  border-color: var(--ss-danger);
  background: rgba(220, 53, 69, 0.1);
}

/* ==================== LIVE SCOREBOARD ==================== */
.ss-live-scoreboard {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border-radius: var(--ss-radius);
  padding: 2rem;
  color: white;
  margin-bottom: 1.5rem;
}

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

.ss-live-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ss-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: rgba(255, 0, 0, 0.2);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.ss-live-dot {
  width: 10px;
  height: 10px;
  background: #ff4444;
  border-radius: 50%;
  animation: liveDot 1s ease-in-out infinite;
}

@keyframes liveDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.ss-live-match {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.ss-live-player {
  flex: 1;
  text-align: center;
}

.ss-live-player-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.ss-live-player-country {
  font-size: 0.85rem;
  opacity: 0.7;
}

.ss-live-scores {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.ss-live-current-game {
  font-size: 4rem;
  font-weight: 800;
  font-family: 'Oswald', sans-serif;
  line-height: 1;
}

.ss-live-games {
  display: flex;
  gap: 1rem;
}

.ss-live-game {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 700;
}

.ss-live-game.won {
  background: var(--ss-success);
}

/* ==================== EMPTY STATE ==================== */
.ss-empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: white;
  border-radius: var(--ss-radius);
  box-shadow: var(--ss-shadow);
}

.ss-empty-state-icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(216, 74, 21, 0.1), rgba(251, 91, 33, 0.05));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.ss-empty-state-icon i {
  font-size: 2.5rem;
  color: var(--ss-primary);
}

.ss-empty-state h4 {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--ss-dark);
}

.ss-empty-state p {
  color: var(--ss-muted);
  margin-bottom: 1.5rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ==================== LOADING STATE ==================== */
.ss-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  background: white;
  border-radius: var(--ss-radius);
  box-shadow: var(--ss-shadow);
}

.ss-loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--ss-border);
  border-top-color: var(--ss-primary);
  border-radius: 50%;
  animation: ssSpin 1s linear infinite;
}

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

.ss-loading p {
  margin-top: 1rem;
  color: var(--ss-muted);
  font-size: 0.9rem;
}

/* ==================== PRINT STYLES ==================== */
.ss-print-only {
  display: none;
}

@media print {
  .ss-print-only {
    display: block;
  }

  .ss-no-print {
    display: none !important;
  }

  .ss-match-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }

  body {
    background: white !important;
  }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 991.98px) {
  .ss-selector-row {
    grid-template-columns: 1fr 1fr;
  }

  .ss-header {
    flex-direction: column;
    align-items: stretch;
  }

  .ss-header-actions {
    justify-content: flex-start;
  }

  .ss-live-match {
    flex-direction: column;
    gap: 1.5rem;
  }

  .ss-live-current-game {
    font-size: 3rem;
  }
}

@media (max-width: 767.98px) {
  .ss-tabs {
    flex-direction: column;
  }

  .ss-matches-grid {
    grid-template-columns: 1fr;
  }

  .ss-score-player {
    flex-direction: column;
    align-items: flex-start;
  }

  .ss-score-input-group {
    width: 100%;
    justify-content: center;
  }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ss-match-card {
  animation: fadeInUp 0.4s ease-out;
}

.ss-match-card:nth-child(1) { animation-delay: 0.05s; }
.ss-match-card:nth-child(2) { animation-delay: 0.1s; }
.ss-match-card:nth-child(3) { animation-delay: 0.15s; }
.ss-match-card:nth-child(4) { animation-delay: 0.2s; }
.ss-match-card:nth-child(5) { animation-delay: 0.25s; }
.ss-match-card:nth-child(6) { animation-delay: 0.3s; }