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

:root {
  color-scheme: light dark;

  /* Telegram-inspired Blue Palette */
  --telegram-blue: #0088cc;
  --telegram-blue-dark: #006699;
  --telegram-blue-light: #229ED9;
  --accent-coral: #FF6B6B;
  --accent-mint: #4ECDC4;
  --success-green: #06D6A0;
  --warning-amber: #FFB26B;

  /* Neutrals with warmth */
  --bg-base: #f8f9fb;
  --bg-elevated: #ffffff;
  --bg-muted: #e8f4f8;
  --text-primary: #1a1d23;
  --text-secondary: #5c6370;
  --text-tertiary: #9ca3af;
  --border-soft: #e1e8ed;
  --border-focus: var(--telegram-blue);

  /* Shadows with depth */
  --shadow-sm: 0 2px 8px rgba(0, 136, 204, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 136, 204, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 50px rgba(0, 136, 204, 0.15), 0 8px 16px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 20px rgba(0, 136, 204, 0.25);

  /* Animation timings */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-base: #0f1419;
    --bg-elevated: #1a1f28;
    --bg-muted: #1e2733;
    --text-primary: #e6edf3;
    --text-secondary: #9ca3af;
    --text-tertiary: #6b7280;
    --border-soft: #2d3748;
  }
}

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

/* Animated gradient background */
body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(0, 136, 204, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 107, 107, 0.06) 0%, transparent 50%),
    var(--bg-base);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  animation: fadeIn 0.6s var(--ease-smooth);
}

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

/* Pulsing ambient effect */
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

button, input, select, textarea {
  font: inherit;
}

/* Main container */
.shell {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0;
  animation: slideUp 0.7s var(--ease-smooth);
}

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

/* Workspace card with floating effect */
.workspace {
  min-height: calc(100vh - 80px);
  padding: 48px;
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.4s var(--ease-smooth);
}

.workspace::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 136, 204, 0.08) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite;
  pointer-events: none;
}

.workspace:hover {
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Header section */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--border-soft);
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--telegram-blue);
  font-family: 'Lexend', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: slideIn 0.5s var(--ease-smooth) 0.2s both;
}

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

h1 {
  margin: 0;
  font-family: 'Lexend', sans-serif;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--telegram-blue) 0%, var(--telegram-blue-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slideIn 0.6s var(--ease-smooth) 0.3s both;
}

/* Telegram badge with bubble effect */
.route-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 24px;
  border: 2px solid var(--telegram-blue-light);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 136, 204, 0.08) 0%, rgba(34, 158, 217, 0.12) 100%);
  color: var(--telegram-blue-dark);
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease-smooth);
  animation: slideIn 0.7s var(--ease-smooth) 0.4s both;
}

.route-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--telegram-blue);
}

.route-badge svg,
button svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Content grid with staggered reveal */
.content-grid {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  gap: 36px;
  padding-top: 36px;
  position: relative;
  z-index: 1;
}

/* Sidebar summary cards */
.summary-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: slideIn 0.6s var(--ease-smooth) 0.5s both;
}

/* Notice tip box */
.notice-tip {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  border: 2px solid var(--warning-amber);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 178, 107, 0.15) 0%, rgba(255, 178, 107, 0.08) 100%);
  box-shadow: var(--shadow-sm);
}

.notice-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

.notice-tip p {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.notice-tip strong {
  color: var(--warning-amber);
  font-weight: 700;
}

.summary-item {
  padding: 24px;
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  background: var(--bg-muted);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.summary-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--telegram-blue) 0%, var(--accent-mint) 100%);
  transition: width 0.3s var(--ease-smooth);
}

.summary-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.summary-item:hover::before {
  width: 8px;
}

.summary-label {
  display: block;
  margin-bottom: 12px;
  color: var(--accent-coral);
  font-family: 'Lexend', sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.summary-item strong {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
  color: var(--text-primary);
}

.summary-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Animated step indicator */
.steps {
  display: grid;
  grid-template-columns: 40px 1fr 40px 1fr 40px;
  align-items: center;
  padding: 16px 4px;
  gap: 0;
}

.step {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--border-soft);
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--text-tertiary);
  font-family: 'Lexend', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  transition: all 0.4s var(--ease-bounce);
}

.step.is-active {
  border-color: var(--telegram-blue);
  background: linear-gradient(135deg, var(--telegram-blue) 0%, var(--telegram-blue-light) 100%);
  color: #ffffff;
  box-shadow: 0 0 0 4px rgba(0, 136, 204, 0.15), var(--shadow-md);
  animation: stepPulse 2s ease-in-out infinite;
}

@keyframes stepPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.step-line {
  height: 2px;
  background: var(--border-soft);
  transition: background 0.4s var(--ease-smooth);
}

/* Form with bubble-style inputs */
.ticket-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  animation: slideIn 0.7s var(--ease-smooth) 0.6s both;
}

.field,
.priority-group {
  min-width: 0;
}

.full {
  grid-column: 1 / -1;
}

label,
legend {
  display: block;
  margin-bottom: 10px;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

/* Input bubble style with glow effect */
input,
select,
textarea {
  width: 100%;
  border: 2px solid var(--border-soft);
  border-radius: 12px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  outline: none;
  transition: all 0.3s var(--ease-smooth);
  box-shadow: var(--shadow-sm);
}

input,
select {
  height: 52px;
  padding: 0 18px;
}

textarea {
  resize: vertical;
  min-height: 200px;
  padding: 18px;
  line-height: 1.7;
  font-family: inherit;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--border-focus);
  background: var(--bg-elevated);
  box-shadow: 0 0 0 4px rgba(0, 136, 204, 0.12), var(--shadow-md);
  transform: translateY(-1px);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-tertiary);
}

/* Priority button group */
.priority-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: 0;
}

.priority-group legend {
  width: 100%;
}

.priority-group label {
  margin: 0;
  cursor: pointer;
  flex: 1;
  min-width: 140px;
}

.priority-group input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.priority-group span {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 64px;
  padding: 12px 20px;
  border: 2px solid var(--border-soft);
  border-radius: 12px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-weight: 600;
  transition: all 0.3s var(--ease-bounce);
  box-shadow: var(--shadow-sm);
}

.priority-group span small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.priority-group span:hover {
  border-color: var(--telegram-blue-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.priority-group input:checked + span {
  border-color: var(--telegram-blue);
  background: linear-gradient(135deg, rgba(0, 136, 204, 0.12) 0%, rgba(34, 158, 217, 0.15) 100%);
  color: var(--telegram-blue-dark);
  font-weight: 700;
  box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.1), var(--shadow-md);
}

.priority-group input:checked + span small {
  color: var(--telegram-blue);
  font-weight: 500;
}

.priority-group input:focus-visible + span {
  box-shadow: 0 0 0 4px rgba(0, 136, 204, 0.2);
}

/* Form footer */
.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.submit-status {
  margin: 0;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s var(--ease-smooth);
}

.submit-status[data-state="success"] {
  color: var(--success-green);
}

.submit-status[data-state="error"] {
  color: var(--accent-coral);
}

/* Submit button with ripple effect */
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 180px;
  min-height: 56px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--telegram-blue) 0%, var(--telegram-blue-dark) 100%);
  color: #ffffff;
  font-family: 'Lexend', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease-smooth);
}

button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

button:hover {
  background: linear-gradient(135deg, var(--telegram-blue-light) 0%, var(--telegram-blue) 100%);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), 0 0 24px rgba(0, 136, 204, 0.3);
}

button:active::before {
  width: 300px;
  height: 300px;
  transition: width 0s, height 0s;
}

button:focus-visible {
  box-shadow: 0 0 0 4px rgba(0, 136, 204, 0.3), var(--shadow-lg);
}

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

button:disabled:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}