:root {
  --bg-base: #030508;
  --bg-panel: rgba(8, 14, 22, 0.7);
  --bg-input: rgba(12, 19, 31, 0.9);
  
  --primary: #00f0ff;
  --primary-glow: rgba(0, 240, 255, 0.5);
  
  --secondary: #b026ff;
  --secondary-glow: rgba(176, 38, 255, 0.5);
  
  --accent: #39ff14;
  --accent-glow: rgba(57, 255, 20, 0.4);
  
  --text-main: #f0f4f8;
  --text-muted: #8b9bb4;
  
  --danger: #ff0055;
  --danger-glow: rgba(255, 0, 85, 0.4);
  
  --border-light: rgba(0, 240, 255, 0.15);
  --border-focus: rgba(0, 240, 255, 0.5);
  
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-main);
  position: relative;
  overflow-x: hidden;
}

/* Background Effects */
.grid-overlay {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
  pointer-events: none;
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -2;
  opacity: 0.6;
  pointer-events: none;
}

.orb-primary {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary-glow), transparent 70%);
  top: -100px;
  left: -100px;
}

.orb-secondary {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--secondary-glow), transparent 70%);
  bottom: -150px;
  right: -100px;
}

.orb-accent {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.2;
}

.page-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 30px 20px 60px;
  position: relative;
  z-index: 1;
}

/* Glass Panels */
.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  margin-bottom: 30px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--bg-base);
  font-size: 1.5rem;
  box-shadow: 0 0 20px var(--primary-glow);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  background: linear-gradient(90deg, var(--text-main), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Buttons */
button {
  font-family: var(--font-display);
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.ghost-button {
  background: transparent;
  color: var(--text-muted);
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ghost-button:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.neon-button {
  background: transparent;
  color: var(--primary);
  padding: 14px 24px;
  border: 2px solid var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: 0 0 10px var(--primary-glow), inset 0 0 10px var(--primary-glow);
  position: relative;
  overflow: hidden;
}

.neon-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.4), transparent);
  transition: left 0.5s ease;
}

.neon-button:hover {
  background: var(--primary);
  color: var(--bg-base);
  box-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary-glow);
  text-shadow: none;
}

.neon-button:hover::before {
  left: 100%;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

#signOutBtn {
  display: none;
}

/* Layout */
.app-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.panel {
  padding: 40px;
}

.auth-panel {
  display: grid;
  gap: 30px;
  min-height: 500px;
  align-content: center;
}

.neon-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-shadow: 0 0 8px var(--primary-glow);
}

.auth-panel h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin: 0;
  line-height: 1.1;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.auth-panel > p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.6;
  margin: 0;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 20px var(--bg-base), 0 0 15px var(--primary-glow);
}

.feature-item i {
  font-size: 2rem;
  color: var(--secondary);
  filter: drop-shadow(0 0 8px var(--secondary-glow));
}

.feature-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 6px;
}

.feature-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.auth-panel-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: 10px;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  background: rgba(255, 0, 85, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  box-shadow: 0 0 10px var(--danger-glow);
}

.status.success {
  background: rgba(57, 255, 20, 0.1);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Scheduler Panel */
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.panel-header h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 4px 0 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 0 15px var(--accent-glow);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.5; }
}

.panel-copy {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

/* Forms */
.field-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-main);
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.field-group-title i {
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary-glow);
}

.field-grid {
  display: grid;
  gap: 20px;
}

.two-col {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.input-wrap {
  position: relative;
  margin-top: 8px;
}

.input-wrap > i:not(.select-caret) {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--primary);
  pointer-events: none;
}

input[type="text"],
input[type="number"],
input[type="date"],
select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 14px 16px 14px 44px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-main);
  transition: all 0.3s ease;
  color-scheme: dark;
}

.select-wrap select {
  appearance: none;
  padding-right: 40px;
}

.select-caret {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  pointer-events: none;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
  background: rgba(0, 240, 255, 0.05);
}

/* Inner Panels (Day Filters) */
.inner-panel {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
  margin-top: 16px;
}

.compact-label {
  margin-bottom: 0;
  display: block;
}

.day-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.check-box-label {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  padding: 12px;
  border-radius: 10px;
  cursor: pointer;
  margin: 0;
  transition: all 0.2s ease;
}

.check-box-label:hover {
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

.compact-inputs {
  grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
}

.mini-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: opacity 0.3s;
}

.mini-input-group span {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  font-weight: 600;
}

.mini-input-group input {
  padding: 10px 4px;
  text-align: center;
}

/* Custom Toggle Switches */
.split-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 20px 0;
  align-items: center;
}

.toggle-switch-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  margin: 0;
  font-size: 1rem;
  color: var(--text-main);
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-muted);
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: rgba(0, 240, 255, 0.2);
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

input:checked + .slider:before {
  transform: translateX(24px);
  background-color: var(--primary);
  box-shadow: 0 0 10px var(--primary);
}

.push-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.warning-hint {
  color: #ffb86c;
  margin-top: 8px;
}

.branch-label {
  margin-top: 24px;
}

.submit-button {
  width: 100%;
  margin-top: 32px;
  padding: 18px;
  font-size: 1.1rem;
}

/* Result Card */
.result {
  margin-top: 32px;
  padding: 24px;
  border-radius: 16px;
  background: var(--bg-input);
  display: flex;
  gap: 20px;
  border: 1px solid var(--border-light);
  animation: resultSlideIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes resultSlideIn {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.result-success {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.result-error {
  border-color: var(--danger);
  box-shadow: 0 0 20px var(--danger-glow);
}

.result-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.result-success .result-icon {
  background: rgba(57, 255, 20, 0.1);
  color: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
}

.result-error .result-icon {
  background: rgba(255, 0, 85, 0.1);
  color: var(--danger);
  box-shadow: 0 0 15px var(--danger-glow);
}

.result-body {
  flex: 1;
}

.result-body strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 8px;
  display: block;
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.stat {
  background: rgba(0, 0, 0, 0.4);
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.result-note {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hidden {
  display: none !important;
}

.page-foot {
  text-align: center;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (min-width: 1024px) {
  .app-grid {
    grid-template-columns: minmax(400px, 450px) 1fr;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .page-shell {
    padding: 20px 16px;
  }
  
  .auth-panel h1 {
    font-size: 2.2rem;
  }
  
  .panel {
    padding: 24px;
  }
}