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

:root {
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --bg: oklch(0.12 0.015 265);
  --bg2: oklch(0.135 0.018 265);
  --fg: oklch(0.92 0.01 265);
  --card-bg: oklch(0.155 0.02 265 / 0.65);
  --card-border: oklch(1 0 0 / 6%);
  --muted: oklch(0.165 0.02 265);
  --muted-fg: oklch(0.6 0.02 265);
  --primary: oklch(0.6 0.18 265);
  --primary-fg: #fff;
  --primary-glow: oklch(0.6 0.18 265 / 25%);
  --primary-border: oklch(0.6 0.18 265 / 35%);
  --danger: oklch(0.65 0.2 25);
  --success: oklch(0.65 0.18 150);
  --warning: oklch(0.7 0.18 85);
  --shadow-dark: 0 8px 24px rgba(0,0,0,0.4), 0 2px 6px rgba(0,0,0,0.3);
  --shadow-soft: 6px 6px 14px rgba(0,0,0,0.4), -4px -4px 12px oklch(1 0 0 / 3%);
  --shadow-inset: inset 3px 3px 8px rgba(0,0,0,0.4), inset -2px -2px 6px oklch(1 0 0 / 4%);
  --shadow-pressed: inset 4px 4px 12px rgba(0,0,0,0.5), inset -3px -3px 10px oklch(1 0 0 / 5%);
  --shadow-card: 8px 8px 24px rgba(0,0,0,0.35), -6px -6px 20px oklch(1 0 0 / 3%);
  --shadow-card-hover: 10px 10px 30px rgba(0,0,0,0.45), -8px -8px 24px oklch(1 0 0 / 4%);
  --shadow-glow: 0 0 30px var(--primary-glow), 0 0 60px var(--primary-glow);
  --font: "Inter", ui-sans-serif, system-ui, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
}

body { font-family: var(--font); background: var(--bg); color: var(--fg); min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Ambient Animated Background ────────────── */
.landing {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  z-index: 100; transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.landing.hidden { opacity: 0; transform: scale(0.92); pointer-events: none; }

.landing-bg {
  position: absolute; inset: -50%;
  background:
    radial-gradient(ellipse 50% 40% at 30% 20%, oklch(0.55 0.18 265 / 10%) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 70% 80%, oklch(0.5 0.15 290 / 8%) 0%, transparent 60%);
  animation: breathe 12s ease-in-out infinite;
}

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

.landing-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(oklch(1 0 0 / 4%) 1px, transparent 1px);
  background-size: 32px 32px;
}

.landing-content {
  position: relative; z-index: 2; text-align: center;
  padding: 40px; max-width: 600px; width: 100%;
  animation: floatIn 0.6s ease-out;
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.landing h1 {
  font-size: var(--text-2xl); font-weight: 700;
  letter-spacing: -0.03em; margin-bottom: 8px;
}
.landing p { color: var(--muted-fg); font-size: var(--text-base); margin-bottom: 36px; }

.picker-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 480px; margin: 0 auto;
}

.picker-card {
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.picker-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover), 0 0 40px var(--primary-glow);
  border-color: var(--primary-border);
}

.picker-card:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-inset);
}

.picker-card .icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; font-size: 24px;
  background: var(--muted);
  box-shadow: var(--shadow-soft);
}

.picker-card .icon-maintenance { color: var(--primary); }
.picker-card .icon-purchase { color: var(--success); }

.picker-card h3 { font-size: var(--text-lg); font-weight: 600; margin-bottom: 6px; }
.picker-card p { font-size: var(--text-sm); color: var(--muted-fg); margin: 0; line-height: 1.5; }

.landing-skip { margin-top: 20px; }
.landing-skip button { font-size: var(--text-xs); color: var(--muted-fg); opacity: 0.5; transition: opacity 0.15s; }
.landing-skip button:hover { opacity: 1; }

/* ── App Shell ──────────────────────────────── */
.app-shell { display: none; min-height: 100vh; }
.app-shell.visible { display: grid; grid-template-columns: 220px 1fr; animation: fadeIn 0.3s ease-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── Sidebar ────────────────────────────────── */
.rail {
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 20px 12px;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  border-right: 1px solid var(--card-border);
  box-shadow: 4px 0 24px rgba(0,0,0,0.2);
}

.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px; margin-bottom: 28px; }
.brand .mark {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-fg);
  background: linear-gradient(135deg, var(--primary), oklch(0.5 0.18 285));
  box-shadow: var(--shadow-soft), 0 0 20px var(--primary-glow);
}
.brand strong { font-size: 14px; font-weight: 600; }
.brand small { font-size: var(--text-xs); color: var(--muted-fg); }
.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-link {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: var(--radius-md); color: var(--muted-fg);
  font-size: var(--text-sm); font-weight: 500;
  transition: all 0.15s;
  box-shadow: var(--shadow-soft);
  background: transparent;
}
.nav-link:hover {
  color: var(--fg);
  box-shadow: var(--shadow-card);
}
.nav-link.is-active {
  background: var(--primary-glow);
  color: var(--primary);
  box-shadow: var(--shadow-inset);
}

.nav-link svg { width: 16px; height: 16px; flex-shrink: 0; }

#session-card {
  margin-top: auto; padding: 12px;
  background: var(--muted); border: 1px solid var(--card-border);
  border-radius: var(--radius-md); font-size: var(--text-sm); line-height: 1.5;
  box-shadow: var(--shadow-inset);
}

/* ── Content ────────────────────────────────── */
.content { padding: 32px; max-width: 960px; }
.panel-head { margin-bottom: 24px; }
.panel-head h1 { font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.02em; }
.panel-head p { font-size: var(--text-sm); color: var(--muted-fg); }
.view { display: none; }
.view.is-active { display: block; }
.is-hidden { display: none !important; }

/* ── Wizard Progress ────────────────────────── */
.wizard-progress {
  display: flex; gap: 0; margin-bottom: 28px;
  padding: 16px 24px;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.wizard-progress::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, var(--primary-glow) 0%, transparent 60%);
  pointer-events: none;
}

.wizard-step {
  flex: 1; text-align: center; position: relative; z-index: 1;
  counter-increment: step;
}
.wizard-step::before {
  content: counter(step);
  display: block; width: 32px; height: 32px; line-height: 32px;
  border-radius: var(--radius-md); margin: 0 auto 6px;
  font-size: var(--text-xs); font-weight: 700;
  color: var(--muted-fg);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s;
}
.wizard-step::after {
  content: ''; position: absolute; top: 15px; left: calc(50% + 20px);
  right: calc(50% + 20px); height: 2px;
  background: var(--muted);
  transition: all 0.3s;
}
.wizard-step:last-child::after { display: none; }
.wizard-step.active::before { background: var(--primary); color: #fff; box-shadow: 0 0 20px var(--primary-glow); }
.wizard-step.active::after { background: var(--primary); }
.wizard-step.completed::before { background: var(--success); color: #fff; content: "✓"; box-shadow: 0 0 20px oklch(0.65 0.18 150 / 30%); }
.wizard-step.completed::after { background: var(--success); }
.wizard-step-label { font-size: var(--text-xs); color: var(--muted-fg); font-weight: 500; }
.wizard-step.active .wizard-step-label { color: var(--fg); font-weight: 600; }

.wizard-panel { display: none; animation: slideIn 0.3s ease-out; }
.wizard-panel.active { display: block; }
@keyframes slideIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }

/* ── Forms ──────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .span-2 { grid-column: span 2; }
.form-grid label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: var(--text-xs); font-weight: 500; color: var(--muted-fg);
}
.form-grid input, .form-grid select, .form-grid textarea {
  padding: 12px 16px;
  background: var(--muted);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm); color: var(--fg);
  outline: none;
  box-shadow: var(--shadow-inset);
  transition: all 0.2s;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus {
  border-color: var(--primary-border);
  box-shadow: var(--shadow-inset), 0 0 20px var(--primary-glow);
}
.form-grid textarea { resize: vertical; min-height: 90px; }
.form-grid select option { color: var(--fg); background: var(--bg); }

/* ── File Input ─────────────────────────────── */
.form-grid input[type="file"] {
  padding: 8px; cursor: pointer; color: var(--muted-fg);
  box-shadow: var(--shadow-inset);
  position: relative;
}
.form-grid input[type="file"]::file-selector-button {
  padding: 6px 14px; border-radius: var(--radius-sm); border: 1px solid var(--card-border);
  background: var(--card-bg); color: var(--fg); font-size: var(--text-xs); font-weight: 600;
  cursor: pointer; margin-right: 10px;
  box-shadow: var(--shadow-soft);
  transition: all 0.15s;
}
.form-grid input[type="file"]::file-selector-button:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-1px);
}

/* ── Date Input ─────────────────────────────── */
.form-grid input[type="date"] {
  color-scheme: dark;
  min-height: 42px;
}
.form-grid input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.8); cursor: pointer; padding: 4px;
}

.wizard-actions {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--card-border);
}

/* ── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 26px; border-radius: var(--radius-md);
  font-size: var(--text-sm); font-weight: 600;
  cursor: pointer; border: 1px solid var(--card-border);
  background: var(--card-bg); color: var(--fg);
  box-shadow: 5px 5px 12px rgba(0,0,0,0.45), -4px -4px 10px oklch(1 0 0 / 4%);
  transition: all 0.15s;
  letter-spacing: 0.01em;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 7px 7px 16px rgba(0,0,0,0.5), -5px -5px 12px oklch(1 0 0 / 5%);
}
.btn:active {
  transform: translateY(1px);
  box-shadow: inset 4px 4px 12px rgba(0,0,0,0.5), inset -3px -3px 10px oklch(1 0 0 / 5%);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), oklch(0.5 0.18 285));
  color: #fff; border-color: transparent;
  box-shadow: 5px 5px 12px rgba(0,0,0,0.45), -4px -4px 10px oklch(1 0 0 / 4%), 0 0 20px var(--primary-glow);
}
.btn-primary:hover {
  box-shadow: 7px 7px 16px rgba(0,0,0,0.5), -5px -5px 12px oklch(1 0 0 / 5%), 0 0 30px var(--primary-glow);
}
.btn-primary:active {
  box-shadow: inset 4px 4px 12px rgba(0,0,0,0.5), inset -3px -3px 10px oklch(1 0 0 / 5%);
}
.btn-ghost { background: transparent; border-color: var(--card-border); box-shadow: none; }
.btn-ghost:hover { background: var(--muted); box-shadow: var(--shadow-soft); }
.btn-sm { padding: 7px 16px; font-size: var(--text-xs); }

/* ── Cards ──────────────────────────────────── */
.cards { display: flex; flex-direction: column; gap: 10px; }
.card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-card);
  transition: all 0.2s;
  cursor: pointer;
}
.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: var(--primary-border);
}
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.card-top strong { font-size: var(--text-xs); font-weight: 600; color: var(--muted-fg); }
.card h3 { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.card > p { font-size: var(--text-sm); color: var(--muted-fg); line-height: 1.5; }
.meta { display: flex; gap: 16px; margin-top: 8px; font-size: var(--text-xs); }
.meta div { display: flex; flex-direction: column; gap: 2px; }
.meta dt { color: var(--muted-fg); font-weight: 500; }
.meta dd { color: var(--fg); font-weight: 600; }

/* ── Badges ─────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 12px; border-radius: 999px;
  font-size: var(--text-xs); font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-soft);
}
.badge-submitted, .badge-pending { background: var(--warning); color: #000; }
.badge-pending-manager-approval, .badge-pending-it-approval { background: var(--warning); color: #000; }
.badge-triage { background: var(--primary); color: #fff; }
.badge-in-progress { background: var(--primary); color: #fff; }
.badge-completed, .badge-approved { background: var(--success); color: #000; }
.badge-rejected, .badge-cancelled { background: var(--danger); color: #fff; }
.badge-waiting-vendor { background: oklch(0.55 0.18 310); color: #fff; }

/* ── Detail ─────────────────────────────────── */
.detail-card {
  background: var(--card-bg); backdrop-filter: blur(20px);
  border: 1px solid var(--card-border); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-card);
}
.detail-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--card-border); }
.detail-title { font-size: var(--text-lg); font-weight: 700; color: var(--primary); }
.detail-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.detail-meta dt { font-size: var(--text-xs); color: var(--muted-fg); font-weight: 500; margin-bottom: 2px; }
.detail-meta dd { font-size: var(--text-sm); color: var(--fg); font-weight: 600; }
.detail-meta .span-2 { grid-column: span 2; }

/* ── Timeline ───────────────────────────────── */
.timeline { position: relative; padding-left: 24px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 4px; bottom: 4px; width: 3px; background: linear-gradient(to bottom, var(--primary), var(--primary-glow)); border-radius: 3px; }
.timeline-event { position: relative; padding: 12px 16px; margin-bottom: 10px; background: var(--card-bg); backdrop-filter: blur(20px); border: 1px solid var(--card-border); border-radius: var(--radius-md); font-size: var(--text-sm); box-shadow: var(--shadow-card); }
.timeline-event::before { content: ''; position: absolute; left: -21px; top: 14px; width: 14px; height: 14px; border-radius: 50%; background: var(--muted); border: 3px solid var(--primary-border); box-shadow: 0 0 10px var(--primary-glow); }
.timeline-event.created::before { background: var(--primary); }
.timeline-event.status_changed::before { background: var(--primary); }
.timeline-event.approval::before { background: var(--warning); border-color: var(--warning); }
.time { font-size: var(--text-xs); color: var(--muted-fg); margin-bottom: 2px; }
.actor { font-weight: 600; margin-bottom: 2px; }

/* ── Stats ──────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.stat-block {
  background: var(--card-bg); backdrop-filter: blur(20px);
  border: 1px solid var(--card-border); border-radius: var(--radius-lg);
  padding: 20px; box-shadow: var(--shadow-card);
}
.stat-block h2 { font-size: var(--text-sm); font-weight: 600; margin-bottom: 12px; }
.stat-block.span-2 { grid-column: span 2; }
.stat-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--card-border); font-size: var(--text-sm); }
.stat-row:last-child { border-bottom: none; }
.stat-row strong { color: var(--fg); font-weight: 600; }

/* ── Settings ───────────────────────────────── */
.category-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; background: var(--card-bg); backdrop-filter: blur(20px);
  border: 1px solid var(--card-border); border-radius: var(--radius-md);
  margin-bottom: 6px; font-size: var(--text-sm);
  box-shadow: var(--shadow-card);
}
.settings-section { margin-bottom: 24px; }
.settings-section h3 { font-size: var(--text-sm); font-weight: 600; margin-bottom: 10px; }

/* ── Toast ──────────────────────────────────── */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; max-width: 360px; }
.toast { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: var(--radius-md); background: var(--card-bg); backdrop-filter: blur(24px); border: 1px solid var(--card-border); font-size: var(--text-sm); animation: slideUp 0.25s ease-out; cursor: pointer; box-shadow: var(--shadow-card); }
.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-info { border-left: 3px solid var(--primary); }
@keyframes slideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ── Skeleton ───────────────────────────────── */
.skeleton { background: linear-gradient(90deg, var(--muted) 25%, var(--card-bg) 50%, var(--muted) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-md); }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Empty ──────────────────────────────────── */
.empty { text-align: center; padding: 48px 24px; color: var(--muted-fg); font-size: var(--text-sm); }

/* ── Asset Search ───────────────────────────── */
.asset-option:hover { background: var(--primary-glow) !important; }
#asset-results { background: var(--card-bg); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
#asset-results .asset-option { color: var(--fg); }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 768px) {
  .app-shell.visible { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; padding: 12px; border-right: none; border-bottom: 1px solid var(--card-border); }
  .content { padding: 16px; }
  .form-grid, .detail-meta, .stats-grid { grid-template-columns: 1fr; }
  .form-grid .span-2, .stat-block.span-2 { grid-column: span 1; }
  .detail-header { flex-direction: column; }
  .picker-grid { grid-template-columns: 1fr; }
  .landing h1 { font-size: var(--text-xl); }
  .wizard-progress { display: none; }
}