/* RESET & CORE VARIABLES */
:root {
  --bg-dark: #090d16;
  --panel-bg: rgba(17, 25, 40, 0.75);
  --panel-border: rgba(255, 255, 255, 0.09);
  
  --primary-color: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --primary-hover: #4f46e5;
  
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.25);
  
  --accent-rose: #f43f5e;
  --accent-rose-glow: rgba(244, 63, 94, 0.25);
  
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.25);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* BACKGROUND DECORATION */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, #1e1b4b 0%, transparent 40%),
              radial-gradient(circle at 80% 80%, #0d1e36 0%, transparent 40%);
  z-index: -2;
}

.decor-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--primary-color);
  top: -100px;
  right: -100px;
  animation: floatOrb 12s infinite alternate;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: var(--accent-emerald);
  bottom: -50px;
  left: -100px;
  animation: floatOrb 16s infinite alternate-reverse;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 30px) scale(1.1); }
}

/* TYPOGRAPHY */
h1, h2, h3, .brand-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* GLASS EFFECT CLASS */
.glass {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow-lg);
}

/* APP WRAPPER */
.app-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* SCREENS CONTROL */
.screen {
  display: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.screen.active {
  display: block;
  opacity: 1;
}

/* LOGIN SCREEN */
#screen-login {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
}

.login-card {
  width: 100%;
  max-width: 450px;
  padding: 40px 30px;
  border-radius: 24px;
  text-align: center;
  transform: translateY(20px);
  animation: slideInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.logo {
  font-size: 3.5rem;
  margin-bottom: 15px;
  display: inline-block;
  animation: pulseLogo 3s infinite;
}

@keyframes pulseLogo {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0 transparent); }
  50% { transform: scale(1.05); filter: drop-shadow(0 0 15px var(--primary-glow)); }
}

.brand-title {
  font-size: 2.2rem;
  background: linear-gradient(135deg, #fff 40%, var(--primary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.brand-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 30px;
}

/* FORM ELEMENTS */
.form-group {
  margin-bottom: 22px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

input[type="text"], input[type="number"], select {
  width: 100%;
  background: rgba(8, 12, 22, 0.6);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-smooth);
}

input[type="text"]:focus, input[type="number"]:focus, select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px var(--primary-glow);
  background: rgba(8, 12, 22, 0.8);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 8px;
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: #fff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--accent-rose), #e11d48);
  color: #fff;
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-rose-glow);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: 8px;
  width: auto;
}

/* DEMO ACCOUNT FOOTER */
.demo-accounts {
  margin-top: 30px;
  border-top: 1px solid var(--panel-border);
  padding-top: 20px;
}

.demo-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.demo-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.demo-user-btn {
  font-size: 0.8rem !important;
  padding: 6px 12px !important;
}

/* GROUP SELECTION SCREEN */
.select-card {
  max-width: 600px;
  margin: 40px auto;
  padding: 40px;
  border-radius: 24px;
  text-align: center;
}

.group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.group-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 25px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.group-card:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.15);
}

.group-icon {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.group-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 5px;
}

/* DASHBOARD SCREEN - NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 24px;
  border-radius: 16px;
  margin-bottom: 30px;
}

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

.logo-sm {
  font-size: 1.8rem;
}

.group-badge {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--primary-color);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 20px;
}

.time-display {
  font-family: monospace;
  font-size: 0.95rem;
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 6px 14px;
  border-radius: 8px;
}

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

.user-badge {
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
}

/* DASHBOARD MAIN LAYOUT */
.dashboard-main {
  flex: 1;
}

.dashboard-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  flex-wrap: wrap;
  gap: 15px;
}

.section-title {
  font-size: 1.75rem;
  color: var(--text-primary);
}

.days-indicator {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: 8px;
}

/* MATCHES GRID */
.matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
}

.match-card {
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

.match-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.15);
}

.match-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.match-time {
  font-weight: 500;
  color: var(--text-secondary);
}

.match-countdown {
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.match-countdown.active {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-emerald);
}

.match-countdown.warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-amber);
}

.match-countdown.locked {
  background: rgba(244, 63, 94, 0.1);
  color: var(--accent-rose);
}

.match-teams {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.team {
  font-size: 1.15rem;
  font-weight: 700;
  flex: 1;
}

.team-vs {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0 15px;
}

/* GAMBLING FORM */
.prediction-form {
  margin-top: auto;
  border-top: 1px solid var(--panel-border);
  padding-top: 16px;
}

.goals-inputs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
}

.goals-input-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.goals-input-wrap span {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.input-goals {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  padding: 8px;
  max-width: 80px;
}

.goals-dash {
  font-size: 1.5rem;
  color: var(--text-muted);
  align-self: flex-end;
  margin-bottom: 12px;
}

.price-selector-wrap {
  margin-bottom: 16px;
}

.price-select {
  padding: 10px 14px;
  font-size: 0.9rem;
}

.card-status-message {
  font-size: 0.85rem;
  text-align: center;
  color: var(--accent-emerald);
  margin-bottom: 12px;
  font-weight: 500;
}

.card-status-message.locked {
  color: var(--accent-rose);
}

/* MODALS */
.modal {
  display: none;
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
}

.modal.open {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  width: 90%;
  max-width: 500px;
  border-radius: 20px;
  padding: 30px;
  position: relative;
  transform: translateY(20px);
  animation: slideInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-lg {
  max-width: 800px;
}

.close-btn {
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.close-btn:hover {
  color: var(--text-primary);
}

.modal h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.history-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.modal-actions .btn {
  flex: 1;
}

/* HISTORY TABLE */
.table-container {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: rgba(8, 12, 22, 0.4);
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.history-table th, .history-table td {
  padding: 14px 18px;
}

.history-table th {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--panel-border);
}

.history-table td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.history-table tr:last-child td {
  border-bottom: none;
}

.history-table td .winner-name {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  display: inline-block;
  margin: 2px;
}

.history-table td .no-winner {
  color: var(--text-muted);
  font-style: italic;
}

.history-table td .price-tag {
  color: var(--text-primary);
  font-weight: 500;
}

/* TOAST NOTIFICATIONS */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: rgba(17, 25, 40, 0.9);
  backdrop-filter: blur(10px);
  border-left: 4px solid var(--primary-color);
  color: var(--text-primary);
  padding: 16px 20px;
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  font-size: 0.9rem;
  font-weight: 500;
  min-width: 280px;
  max-width: 400px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateX(120%);
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.success {
  border-left-color: var(--accent-emerald);
}

.toast.error {
  border-left-color: var(--accent-rose);
}

.toast.warning {
  border-left-color: var(--accent-amber);
}

/* KEYFRAMES ANIMATIONS */
@keyframes slideInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInToast {
  to { transform: translateX(0); }
}

/* RESPONSIVE STYLING */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .nav-right {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .nav-left {
    flex-direction: column;
  }
  
  .dashboard-header-row {
    flex-direction: column;
    align-items: flex-start;
  }
  
  #btn-view-history {
    width: 100%;
  }

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

/* TABS SELECTION */
.tabs-container {
  display: flex;
  margin-bottom: 25px;
  padding: 6px;
  border-radius: 14px;
  gap: 8px;
  max-width: 440px;
}

.tab-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.tab-btn.active {
  background: var(--primary-color);
  color: var(--text-primary);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.tab-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

/* MEMBER PREDICTIONS LIST */
.member-predictions-list {
  margin-top: 15px;
  border-top: 1px solid var(--panel-border);
  padding-top: 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.member-prediction-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.04);
}

.member-prediction-row:last-child {
  border-bottom: none;
}

.member-details-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.member-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.member-prize {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member-score-badge {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.15);
  padding: 2px 8px;
  border-radius: 6px;
  min-width: 55px;
  text-align: center;
}

.member-score-badge.empty {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.05);
  font-weight: 400;
  font-style: italic;
  font-size: 0.85rem;
  min-width: unset;
  padding: 4px 8px;
}