:root {
  color-scheme: light dark;
  --bg: #f4f6fb;
  --bg-elevated: rgba(255, 255, 255, 0.78);
  --panel: #ffffff;
  --panel-strong: #ecf2ff;
  --text: #172033;
  --text-muted: #5c6882;
  --border: rgba(30, 50, 90, 0.12);
  --primary: #1f67ff;
  --primary-strong: #124dc9;
  --accent: #14b8a6;
  --danger: #d9485f;
  --warning: #e09a2b;
  --success: #1a9b63;
  --shadow: 0 18px 45px rgba(24, 44, 84, 0.12);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

body.theme-dark {
  --bg: #0d1220;
  --bg-elevated: rgba(20, 28, 46, 0.82);
  --panel: #131b2e;
  --panel-strong: #17233c;
  --text: #edf2ff;
  --text-muted: #9aa8c9;
  --border: rgba(148, 169, 210, 0.16);
  --primary: #75a3ff;
  --primary-strong: #4f83f1;
  --accent: #3ed9bf;
  --danger: #ff7b90;
  --warning: #f0b44b;
  --success: #58d29a;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "DM Sans", "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 103, 255, 0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.18), transparent 24%),
    var(--bg);
  color: var(--text);
}

body {
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.brand-copy h1,
.brand-copy h2 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.brand-copy p {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  margin-bottom: 26px;
}

.hero-card,
.card,
.panel,
.modal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-card {
  border-radius: var(--radius-xl);
  padding: 30px;
}

.hero-card h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 3.6vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-card p {
  margin: 0;
  max-width: 56ch;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.hero-highlights {
  display: grid;
  gap: 14px;
}

.highlight {
  border-radius: var(--radius-lg);
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.highlight h3,
.card h3,
.panel h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.highlight p,
.card p,
.help-copy {
  margin: 0;
  color: var(--text-muted);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.pill {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-muted);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 22px;
}

.card,
.panel {
  border-radius: var(--radius-xl);
  padding: 24px;
}

.card + .card,
.panel + .panel {
  margin-top: 22px;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.section-head h3 {
  margin: 0;
  font-size: 1.24rem;
}

.section-head p {
  margin: 6px 0 0;
  color: var(--text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

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

.field label {
  font-weight: 600;
  font-size: 0.94rem;
}

.field input,
.field select {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 14px 15px;
  outline: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.field input:focus,
.field select:focus {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.field small {
  color: var(--text-muted);
}

.inline-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.choice-card {
  flex: 1 1 180px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel);
  cursor: pointer;
}

.choice-card input {
  width: auto;
  margin: 0;
}

.estimate-box {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(31, 103, 255, 0.13), rgba(20, 184, 166, 0.12));
  border: 1px solid rgba(31, 103, 255, 0.18);
}

.estimate-box strong {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.button,
.ghost-button,
.danger-button,
.icon-button,
.status-button {
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.button {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
}

.ghost-button,
.icon-button {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
}

.danger-button {
  background: rgba(217, 72, 95, 0.12);
  color: var(--danger);
  border: 1px solid rgba(217, 72, 95, 0.22);
}

.status-button {
  background: rgba(31, 103, 255, 0.12);
  color: var(--primary-strong);
  border: 1px solid rgba(31, 103, 255, 0.18);
}

.button:hover,
.ghost-button:hover,
.danger-button:hover,
.icon-button:hover,
.status-button:hover {
  transform: translateY(-1px);
}

.sidebar-stack {
  display: grid;
  gap: 22px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stat {
  border-radius: var(--radius-lg);
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.stat span {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
}

.track-form {
  display: grid;
  gap: 14px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
}

.status-pending {
  background: rgba(224, 154, 43, 0.14);
  color: var(--warning);
}

.status-refunded {
  background: rgba(26, 155, 99, 0.14);
  color: var(--success);
}

.status-rejected {
  background: rgba(217, 72, 95, 0.14);
  color: var(--danger);
}

.help-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--text-muted);
}

.hidden {
  display: none !important;
}

.feedback {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}

.feedback.error {
  background: rgba(217, 72, 95, 0.1);
  color: var(--danger);
  border-color: rgba(217, 72, 95, 0.22);
}

.feedback.success {
  background: rgba(26, 155, 99, 0.1);
  color: var(--success);
  border-color: rgba(26, 155, 99, 0.22);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(9, 14, 27, 0.48);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
}

.modal-card {
  width: min(460px, 100%);
  border-radius: var(--radius-xl);
  padding: 28px;
}

.modal-card h3 {
  margin: 0 0 10px;
  font-size: 1.3rem;
}

.modal-card p {
  margin: 0;
  color: var(--text-muted);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
}

.login-shell,
.admin-shell {
  min-height: 100vh;
}

.login-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 22px;
}

.login-card {
  border-radius: var(--radius-xl);
  padding: 26px;
}

.admin-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 22px;
}

.dashboard-filters {
  position: sticky;
  top: 20px;
  align-self: start;
}

.filter-stack,
.duplicate-list,
.details-grid,
.request-actions,
.status-actions {
  display: grid;
  gap: 12px;
}

.request-list {
  display: grid;
  gap: 16px;
}

.request-card {
  border-radius: var(--radius-lg);
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.request-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.request-top h4 {
  margin: 0;
  font-size: 1.05rem;
}

.details-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail {
  background: var(--panel-strong);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.detail span {
  display: block;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.detail strong {
  display: block;
  margin-top: 4px;
}

.request-actions,
.status-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 16px;
}

.duplicate-item {
  border-radius: var(--radius-md);
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.empty-state {
  padding: 28px;
  text-align: center;
  color: var(--text-muted);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border);
}

@media (max-width: 980px) {
  .hero,
  .content-grid,
  .dashboard-grid,
  .login-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-filters {
    position: static;
  }
}

@media (max-width: 700px) {
  .page-shell {
    width: min(100% - 22px, 100%);
    padding-top: 18px;
  }

  .topbar,
  .admin-head,
  .request-top,
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-grid,
  .stat-grid,
  .details-grid,
  .request-actions,
  .status-actions {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .card,
  .panel,
  .modal-card,
  .login-card {
    padding: 20px;
  }
}