/* ===========================================================
   Billforge — centralized stylesheet
   Design tokens first, then base, layout, components, utilities.
   =========================================================== */

:root {
  /* Brand palette */
  --color-brand-50:  #fff7ed;
  --color-brand-100: #ffedd5;
  --color-brand-200: #fed7aa;
  --color-brand-300: #fdba74;
  --color-brand-400: #fb923c;
  --color-brand-500: #f97316;
  --color-brand-600: #ea580c;
  --color-brand-700: #c2410c;
  --color-brand-800: #9a3412;

  /* Ink / neutrals */
  --color-ink-900: #0f172a;
  --color-ink-800: #1e293b;
  --color-ink-700: #334155;
  --color-ink-600: #475569;
  --color-ink-500: #64748b;
  --color-ink-400: #94a3b8;
  --color-ink-300: #cbd5e1;
  --color-ink-200: #e2e8f0;
  --color-ink-100: #f1f5f9;
  --color-ink-50:  #f8fafc;

  /* Surfaces */
  --color-bg:        #f6f7fb;
  --color-surface:   #ffffff;
  --color-surface-2: #fafbfd;
  --color-sidebar:   #0f172a;
  --color-sidebar-2: #1e293b;

  /* Semantic */
  --color-success-bg: #dcfce7;
  --color-success-fg: #166534;
  --color-warn-bg:    #fef3c7;
  --color-warn-fg:    #92400e;
  --color-error-bg:   #fee2e2;
  --color-error-fg:   #991b1b;
  --color-info-bg:    #dbeafe;
  --color-info-fg:    #1e40af;

  /* Typography */
  --font-sans: "Inter", "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 0.95rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.375rem;
  --fs-2xl: 1.75rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Radius / elevation */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.12);

  /* Layout */
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --content-max: 1200px;
}

/* -----------------------------------------------------------
   Reset / base
   ----------------------------------------------------------- */

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

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--color-ink-800);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 { color: var(--color-ink-900); line-height: 1.25; margin: 0 0 var(--space-3); font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }
p  { margin: 0 0 var(--space-3); }

a {
  color: var(--color-brand-700);
  text-decoration: none;
  transition: color 120ms ease;
}
a:hover { color: var(--color-brand-600); text-decoration: underline; }

hr { border: 0; border-top: 1px solid var(--color-ink-200); margin: var(--space-6) 0; }

code, pre { font-family: var(--font-mono); font-size: 0.85em; }
code { background: var(--color-ink-100); padding: 0.1em 0.35em; border-radius: var(--radius-sm); }

::selection { background: var(--color-brand-200); color: var(--color-brand-800); }

/* -----------------------------------------------------------
   App shell: sidebar + topbar + content
   ----------------------------------------------------------- */

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
}

.app-sidebar {
  grid-area: sidebar;
  background: linear-gradient(180deg, var(--color-sidebar) 0%, var(--color-sidebar-2) 100%);
  color: #cbd5e1;
  padding: var(--space-5) var(--space-4);
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.app-sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
}
.app-sidebar__brand img { height: 40px; width: auto; }
.app-sidebar__brand-text { font-weight: 700; color: #fff; font-size: var(--fs-lg); letter-spacing: -0.01em; }

.app-sidebar__section-title {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--fs-xs);
  color: var(--color-ink-400);
  padding: 0 var(--space-2);
  margin-bottom: var(--space-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-sidebar__actions { display: flex; gap: var(--space-2); }
.app-sidebar__icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  transition: background 120ms ease, color 120ms ease, transform 120ms ease;
  border: 1px solid rgba(255, 255, 255, 0.04);
}
.app-sidebar__icon-btn:hover {
  background: var(--color-brand-600);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}
.app-sidebar__icon-btn svg { width: 16px; height: 16px; }

.app-sidebar__nav { display: flex; flex-direction: column; gap: 2px; }
.app-sidebar__nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  color: #cbd5e1;
  font-weight: 500;
  font-size: var(--fs-sm);
  transition: background 120ms ease, color 120ms ease;
}
.app-sidebar__nav a:hover { background: rgba(255, 255, 255, 0.06); color: #fff; text-decoration: none; }
.app-sidebar__nav a.is-active { background: rgba(249, 115, 22, 0.15); color: #fff; border: 1px solid rgba(249, 115, 22, 0.3); }
.app-sidebar__nav svg { width: 16px; height: 16px; flex: none; }

.app-sidebar__projects { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; max-height: 50vh; }
.app-sidebar__project {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: #e2e8f0;
  font-size: var(--fs-sm);
  transition: background 120ms ease;
  border-left: 2px solid transparent;
}
.app-sidebar__project:hover { background: rgba(255, 255, 255, 0.06); text-decoration: none; color: #fff; }
.app-sidebar__project.is-active { background: rgba(249, 115, 22, 0.12); border-left-color: var(--color-brand-500); color: #fff; }
.app-sidebar__project-name { font-weight: 600; }
.app-sidebar__project-meta { font-size: var(--fs-xs); color: var(--color-ink-400); }

.app-sidebar__empty {
  padding: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--color-ink-400);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  text-align: center;
}

.app-sidebar__footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: var(--fs-xs);
  color: var(--color-ink-400);
}

/* Topbar */

.app-topbar {
  grid-area: topbar;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-ink-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-topbar__left { display: flex; align-items: center; gap: var(--space-4); min-width: 0; }
.app-topbar__right { display: flex; align-items: center; gap: var(--space-3); }

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
  background: var(--color-ink-100);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  color: var(--color-ink-800);
}
.user-chip__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-brand-500), var(--color-brand-700));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-xs);
}

.app-main { grid-area: main; padding: var(--space-8) var(--space-6); max-width: 100%; }
.app-main__inner { max-width: var(--content-max); margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-6); }

/* Page header */

.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.page-header h1 { margin-bottom: var(--space-1); }
.page-header__subtitle { color: var(--color-ink-500); margin: 0; }
.page-header__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* Breadcrumbs */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  font-size: var(--fs-sm);
  color: var(--color-ink-500);
  min-width: 0;
}
.breadcrumbs a { color: var(--color-ink-600); }
.breadcrumbs a:hover { color: var(--color-brand-700); }
.breadcrumbs__sep { color: var(--color-ink-300); font-weight: 600; }
.breadcrumbs__current { color: var(--color-ink-900); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 360px; }

/* -----------------------------------------------------------
   Components
   ----------------------------------------------------------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.card--flush { padding: 0; overflow: hidden; }
.card__header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-ink-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.card__body { padding: var(--space-6); }
.card__title { margin: 0; font-size: var(--fs-lg); }
.card__subtitle { margin: var(--space-1) 0 0; color: var(--color-ink-500); font-size: var(--fs-sm); }

.grid { display: grid; gap: var(--space-5); }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.row { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; }

/* Forms */

form { display: grid; gap: var(--space-3); }

.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field label { font-size: var(--fs-sm); font-weight: 600; color: var(--color-ink-700); }
.form-field .hint { font-size: var(--fs-xs); color: var(--color-ink-500); }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="file"],
select,
textarea {
  font: inherit;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-ink-300);
  background: var(--color-surface);
  color: var(--color-ink-900);
  transition: border-color 120ms ease, box-shadow 120ms ease;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-brand-500);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18);
}
input[type="file"] { padding: 0.45rem 0.6rem; background: var(--color-ink-50); }

/* Buttons */

.btn, button {
  font: inherit;
  font-weight: 600;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease, box-shadow 120ms ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled, button:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary, button[type="submit"]:not(.btn-secondary):not(.btn-ghost):not(.btn-danger) {
  background: var(--color-brand-600);
  color: #fff;
  border-color: var(--color-brand-600);
  box-shadow: 0 1px 2px rgba(194, 65, 12, 0.2);
}
.btn-primary:hover, button[type="submit"]:not(.btn-secondary):not(.btn-ghost):not(.btn-danger):hover {
  background: var(--color-brand-700);
  border-color: var(--color-brand-700);
  color: #fff;
  text-decoration: none;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-ink-800);
  border-color: var(--color-ink-300);
}
.btn-secondary:hover { background: var(--color-ink-50); color: var(--color-ink-900); text-decoration: none; }

.btn-ghost { background: transparent; color: var(--color-ink-700); border-color: transparent; }
.btn-ghost:hover { background: var(--color-ink-100); text-decoration: none; }

.btn-danger { background: #fff; color: var(--color-error-fg); border-color: #fecaca; }
.btn-danger:hover { background: var(--color-error-bg); text-decoration: none; color: var(--color-error-fg); }

.btn-sm { padding: 0.4rem 0.7rem; font-size: var(--fs-sm); }
.btn-block { width: 100%; }

/* Tables */

.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-ink-200); background: var(--color-surface); }
table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
thead th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  color: var(--color-ink-600);
  background: var(--color-ink-50);
  border-bottom: 1px solid var(--color-ink-200);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: var(--fs-xs);
}
tbody td { padding: var(--space-4); border-bottom: 1px solid var(--color-ink-100); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--color-ink-50); }

/* Clickable row (table rows that link to a page) */

.row-link-table tbody tr.row-link { cursor: pointer; transition: background 120ms ease, box-shadow 120ms ease; position: relative; }
.row-link-table tbody tr.row-link:hover { background: var(--color-brand-50); }
.row-link-table tbody tr.row-link:hover .row-link__chevron { color: var(--color-brand-700); transform: translateX(2px); }
.row-link-table tbody tr.row-link:focus-visible { outline: 2px solid var(--color-brand-500); outline-offset: -2px; }
.row-link__primary { color: var(--color-ink-900); }
.row-link__primary:hover { color: var(--color-brand-700); text-decoration: none; }
.row-link__chevron { color: var(--color-ink-300); width: 32px; text-align: right; transition: color 120ms ease, transform 120ms ease; }
.row-link__chevron .icon { width: 16px; height: 16px; }

/* Icon button (square, ghost/danger variants) */

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-ink-600);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease, transform 120ms ease;
}
.icon-btn:hover { text-decoration: none; transform: translateY(-1px); }

.icon-btn--ghost { background: var(--color-ink-50); border-color: var(--color-ink-200); color: var(--color-ink-700); }
.icon-btn--ghost:hover { background: var(--color-brand-50); border-color: var(--color-brand-200); color: var(--color-brand-700); }

.icon-btn--danger { color: var(--color-ink-500); }
.icon-btn--danger:hover { background: var(--color-error-bg); color: var(--color-error-fg); border-color: #fecaca; }

/* Narrow status column */

.col-status { width: 110px; }

/* Badge tooltip on hover (extraction error etc.) */

.badge.has-tooltip { cursor: help; position: relative; }
.badge.has-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translateX(-50%);
  background: var(--color-ink-900);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: normal;
  max-width: 320px;
  width: max-content;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
  z-index: 20;
  text-transform: none;
  letter-spacing: normal;
}
.badge.has-tooltip::before {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(100% + 2px);
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-bottom-color: var(--color-ink-900);
  opacity: 0;
  transition: opacity 120ms ease;
  z-index: 20;
}
.badge.has-tooltip:hover::after,
.badge.has-tooltip:focus-within::after,
.badge.has-tooltip:hover::before,
.badge.has-tooltip:focus-within::before { opacity: 1; }

/* Dropzone */

.dropzone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-10) var(--space-6);
  border: 2px dashed var(--color-ink-300);
  border-radius: var(--radius-lg);
  background: var(--color-ink-50);
  text-align: center;
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease, transform 150ms ease;
  min-height: 180px;
}
.dropzone:hover { border-color: var(--color-brand-400); background: var(--color-brand-50); }
.dropzone.is-drag { border-color: var(--color-brand-600); background: var(--color-brand-100); transform: scale(1.005); }
.dropzone.has-files { border-style: solid; border-color: var(--color-brand-500); background: var(--color-brand-50); }
.dropzone .icon { width: 32px; height: 32px; color: var(--color-brand-600); }
.dropzone__title { font-weight: 600; color: var(--color-ink-800); }
.dropzone__hint { font-size: var(--fs-xs); color: var(--color-ink-500); }
.dropzone__files { font-size: var(--fs-sm); color: var(--color-brand-700); font-weight: 600; }
.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  padding: 0;
  background: transparent;
  border: 0;
}

/* Badges / status */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: capitalize;
  border: 1px solid transparent;
}
.badge--neutral  { background: var(--color-ink-100); color: var(--color-ink-700); }
.badge--success  { background: var(--color-success-bg); color: var(--color-success-fg); }
.badge--warn     { background: var(--color-warn-bg); color: var(--color-warn-fg); }
.badge--error    { background: var(--color-error-bg); color: var(--color-error-fg); }
.badge--info     { background: var(--color-info-bg); color: var(--color-info-fg); }
.badge--brand    { background: var(--color-brand-100); color: var(--color-brand-800); }

/* Danger zone */

.danger-zone { border-color: #fecaca; background: linear-gradient(180deg, #fff 0%, #fef2f2 100%); }
.danger-zone h2 { color: var(--color-error-fg); display: flex; align-items: center; gap: var(--space-2); }
.danger-zone .icon { color: var(--color-error-fg); }

/* Flash */

.flash {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  font-size: var(--fs-sm);
  border: 1px solid transparent;
}
.flash.error { background: var(--color-error-bg); color: var(--color-error-fg); border-color: #fecaca; }
.flash.success { background: var(--color-success-bg); color: var(--color-success-fg); border-color: #bbf7d0; }

.batch-files-toggle .toggle-arrow { transition: transform 200ms ease; }
.batch-files-toggle.is-open .toggle-arrow { transform: rotate(180deg); }

.file-list { list-style: none; padding: 0; margin: 0; }
.file-list li { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-1) 0; }
.file-list li + li { border-top: 1px solid var(--color-ink-100); }
.batch-files-row td { padding: var(--space-2) var(--space-4); background: var(--color-ink-50); }
.badge--sm { font-size: var(--fs-xs); padding: 1px 6px; }

/* Utilities */

.muted { color: var(--color-ink-500); }
.dim  { color: var(--color-ink-400); }
.strong { font-weight: 600; color: var(--color-ink-900); }
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0 !important; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }
.actions { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; }
.icon { width: 16px; height: 16px; display: inline-block; vertical-align: -3px; }
.icon-lg { width: 20px; height: 20px; }

/* -----------------------------------------------------------
   Auth layout
   ----------------------------------------------------------- */

.auth-shell { min-height: 100vh; display: grid; grid-template-columns: 1fr; background: var(--color-bg); }
@media (min-width: 960px) { .auth-shell { grid-template-columns: 1.05fr 1fr; } }

.auth-shell__aside {
  display: none;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #7c2d12 140%);
  color: #fff;
  padding: var(--space-12) var(--space-10);
  position: relative;
  overflow: hidden;
}
.auth-shell__aside::after {
  content: "";
  position: absolute;
  inset: auto -40% -60% auto;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.35), transparent 70%);
  filter: blur(30px);
}
@media (min-width: 960px) { .auth-shell__aside { display: flex; flex-direction: column; justify-content: space-between; } }

.auth-shell__brand { display: flex; align-items: center; gap: var(--space-3); position: relative; z-index: 1; }
.auth-shell__brand img { height: 68px; display: block; }
.auth-shell__pitch { position: relative; z-index: 1; }
.auth-shell__pitch h2 { color: #fff; font-size: var(--fs-3xl); line-height: 1.15; margin-bottom: var(--space-4); letter-spacing: -0.02em; }
.auth-shell__pitch p { color: #cbd5e1; max-width: 42ch; }
.auth-shell__pitch ul { list-style: none; padding: 0; margin: var(--space-6) 0 0; display: grid; gap: var(--space-3); }
.auth-shell__pitch li { color: #e2e8f0; display: flex; align-items: flex-start; gap: var(--space-3); }
.auth-shell__pitch li::before {
  content: "";
  width: 18px;
  height: 18px;
  flex: none;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--color-brand-500);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.2);
}
.auth-shell__foot { color: #94a3b8; font-size: var(--fs-xs); position: relative; z-index: 1; }

.auth-shell__main { display: flex; align-items: center; justify-content: center; padding: var(--space-10) var(--space-5); }
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--color-surface);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}
.auth-card__brand-mobile { display: flex; justify-content: center; margin-bottom: var(--space-4); }
.auth-card__brand-mobile img { height: 54px; }
@media (min-width: 960px) { .auth-card__brand-mobile { display: none; } }

.auth-card h1 { font-size: var(--fs-2xl); margin-bottom: var(--space-1); }
.auth-card__sub { color: var(--color-ink-500); margin-bottom: var(--space-6); }
.auth-card__alt { margin-top: var(--space-6); text-align: center; color: var(--color-ink-600); font-size: var(--fs-sm); }

/* -----------------------------------------------------------
   Landing (public) page
   ----------------------------------------------------------- */

.public-shell { min-height: 100vh; display: flex; flex-direction: column; background: var(--color-surface); }

.public-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-8);
  border-bottom: 1px solid var(--color-ink-100);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.public-nav { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.public-nav__brand img { height: 60px; display: block; }
.public-nav__links { display: flex; gap: var(--space-5); align-items: center; }
.public-nav__links a { color: var(--color-ink-700); font-weight: 500; font-size: var(--fs-sm); }
.public-nav__links a:hover { color: var(--color-brand-700); text-decoration: none; }

.hero {
  padding: var(--space-16) var(--space-6) var(--space-12);
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(249, 115, 22, 0.18), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(30, 41, 59, 0.08), transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
}
.hero__inner { max-width: 1080px; margin: 0 auto; text-align: center; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.85rem;
  background: var(--color-brand-100);
  color: var(--color-brand-800);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-brand-200);
}
.hero__title {
  font-size: clamp(2.25rem, 5vw, var(--fs-4xl));
  line-height: 1.05;
  letter-spacing: -0.025em;
  max-width: 18ch;
  margin: 0 auto var(--space-5);
  color: var(--color-ink-900);
}
.hero__title em { font-style: normal; color: var(--color-brand-700); }
.hero__sub { font-size: var(--fs-lg); color: var(--color-ink-600); max-width: 62ch; margin: 0 auto var(--space-8); }
.hero__ctas { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }
.hero__ctas .btn { padding: 0.85rem 1.4rem; font-size: var(--fs-md); }

.features {
  padding: var(--space-16) var(--space-6);
  background: var(--color-surface);
  border-top: 1px solid var(--color-ink-100);
  border-bottom: 1px solid var(--color-ink-100);
}
.features__inner { max-width: 1080px; margin: 0 auto; }
.features__title { text-align: center; margin-bottom: var(--space-10); }
.features__title h2 { font-size: var(--fs-2xl); }
.features__title p { color: var(--color-ink-500); }
.features__grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.feature {
  padding: var(--space-6);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--color-brand-200); }
.feature__icon {
  width: 42px; height: 42px; border-radius: var(--radius-md);
  background: var(--color-brand-100); color: var(--color-brand-700);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.feature h3 { margin-bottom: var(--space-2); }
.feature p { color: var(--color-ink-600); margin: 0; font-size: var(--fs-sm); }

.cta-band { padding: var(--space-16) var(--space-6); background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; font-size: var(--fs-2xl); margin-bottom: var(--space-3); }
.cta-band p { color: #cbd5e1; margin-bottom: var(--space-6); }

.public-footer {
  padding: var(--space-8) var(--space-6);
  border-top: 1px solid var(--color-ink-100);
  color: var(--color-ink-500);
  font-size: var(--fs-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* -----------------------------------------------------------
   Responsive
   ----------------------------------------------------------- */

.sidebar-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.55rem;
  color: var(--color-ink-700);
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-areas: "topbar" "main";
  }
  .app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 280px;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 200ms ease;
    box-shadow: var(--shadow-lg);
  }
  .app-sidebar.is-open { transform: translateX(0); }
  .app-main { padding: var(--space-5) var(--space-4); }
  .app-topbar { padding: 0 var(--space-4); }
  .sidebar-toggle { display: inline-flex; }
}