/* ═══════════════════════════════════════════════
   WhipNode Global Styles — Brand Kit v1.0
   ═══════════════════════════════════════════════ */

:root {
  /* Accent — Ink */
  --ink: #2D5F73;
  --ink-light: #3A7A91;
  --ink-lighter: #6BA3B8;
  --ink-subtle: #D1E4EB;
  --ink-wash: #EDF4F7;

  /* Neutrals — Parchment */
  --p50: #FAF9F7;
  --p100: #F2F0ED;
  --p200: #E8E5E0;
  --p300: #D4D0C9;
  --p400: #A8A29E;
  --p500: #78716C;
  --p600: #57534E;
  --p700: #3E3A36;
  --p800: #292524;
  --p900: #1C1917;
  --p950: #0F0E0D;

  /* Semantic */
  --success: #3D7A5F;
  --warning: #A07D3A;
  --error: #944B4B;

  /* Typography */
  --font-display: 'Instrument Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
}

/* ── Reset ──────────────────────────────────── */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--p950);
  color: var(--p300);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--ink-lighter); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--ink-subtle); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--p100);
}

h1 { font-size: 36px; font-weight: 700; }
h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.015em; }
h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.005em; line-height: 1.3; }

code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: rgba(107,163,184,0.12);
  color: var(--ink-lighter);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

pre {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  background: var(--p950);
  border: 1px solid var(--p800);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  color: var(--p300);
  overflow-x: auto;
}

pre code { background: none; padding: 0; font-size: inherit; }

strong { color: var(--p200); }

ul, ol { padding-left: 20px; }
li { margin-bottom: 8px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }

th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--p500);
  font-weight: 400;
  padding: 10px 16px 10px 0;
  border-bottom: 1px solid var(--p800);
}

td {
  padding: 10px 16px 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--p400);
}

/* ── App Shell ──────────────────────────────── */

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Nav ────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 48px;
  background: rgba(15,14,13,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--p800);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.03em;
  color: var(--p100) !important;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--p500);
}

.nav-links a:hover { color: var(--ink-lighter); }

/* ── Main ───────────────────────────────────── */

.main {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 48px;
}

/* ── Footer ─────────────────────────────────── */

.footer {
  border-top: 1px solid var(--p800);
  padding: 32px 48px;
  text-align: center;
}

.footer p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--p500);
}

/* ── Buttons ────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--ink-lighter);
  color: var(--p950);
}

.btn-primary:hover:not(:disabled) {
  background: #7DB5C8;
  transform: translateY(-1px);
  color: var(--p950);
}

.btn-secondary {
  background: transparent;
  color: var(--ink-lighter);
  border: 1.5px solid var(--p700);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--ink-lighter);
  background: rgba(45,95,115,0.1);
  color: var(--ink-lighter);
}

.btn-small {
  font-size: 12px;
  padding: 7px 16px;
  border-radius: 6px;
}

/* ── Landing Page ───────────────────────────── */

.landing { padding-bottom: 48px; }

.hero { padding: 64px 0 80px; }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--p50);
  margin-bottom: 24px;
}

.subtitle {
  font-size: 18px;
  color: var(--p400);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 12px;
}

/* ── Quick Drop (Homepage) ───────────────────── */

.quick-drop {
  border: 2px dashed var(--p700);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  background: var(--p900);
  margin-bottom: 64px;
  transition: all 0.2s;
}

.quick-drop:hover {
  border-color: var(--ink-lighter);
  background: rgba(45,95,115,0.05);
}

.quick-drop-uploading {
  border-color: var(--ink);
  background: rgba(45,95,115,0.08);
}

.quick-drop-label {
  font-size: 15px;
  color: var(--p400);
  margin-bottom: 20px;
}

.quick-drop-status {
  font-size: 16px;
  color: var(--ink-lighter);
  font-weight: 500;
}

.quick-drop-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.quick-drop .error-message {
  margin-top: 16px;
}

.features { padding: 48px 0; }
.features h2 { margin-bottom: 32px; }

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.feature-card {
  background: var(--p900);
  border: 1px solid var(--p800);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--p200);
}

.feature-card p {
  font-size: 14px;
  color: var(--p400);
  line-height: 1.6;
}

.formats { padding: 48px 0; }
.formats h2 { margin-bottom: 24px; }

.formats ul {
  list-style: none;
  padding: 0;
}

.formats li {
  padding: 12px 0;
  border-bottom: 1px solid var(--p800);
  font-size: 15px;
  color: var(--p400);
}

.formats li:last-child { border-bottom: none; }
.formats li strong { color: var(--ink-lighter); }

/* ── Upload Page ────────────────────────────── */

.upload-page h1 { margin-bottom: 16px; }

.upload-warning {
  font-size: 13px;
  color: var(--warning);
  margin-bottom: 32px;
  padding: 12px 16px;
  background: rgba(160,125,58,0.08);
  border: 1px solid rgba(160,125,58,0.15);
  border-radius: var(--radius-md);
}

.upload-form { display: flex; flex-direction: column; gap: 24px; }

.drop-zone {
  border: 2px dashed var(--p700);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  background: var(--p900);
  transition: all 0.15s;
}

.drop-zone:hover {
  border-color: var(--ink-lighter);
  background: rgba(45,95,115,0.05);
}

.drop-zone p {
  color: var(--p500);
  margin-bottom: 16px;
  font-size: 14px;
}

.file-list {
  background: var(--p900);
  border: 1px solid var(--p800);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.file-list h3 { font-size: 14px; margin-bottom: 12px; }

.file-list ul { list-style: none; padding: 0; }

.file-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--p800);
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--p400);
}

.file-list li:last-child { border-bottom: none; }

.file-list button {
  background: transparent;
  border: 1px solid var(--p700);
  color: var(--error);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.file-list button:hover {
  background: rgba(148,75,75,0.1);
  border-color: var(--error);
}

.note-input { display: flex; flex-direction: column; gap: 8px; }

.note-input label {
  font-size: 14px;
  font-weight: 500;
  color: var(--p300);
}

.note-input textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--p800);
  color: var(--p200);
  border: 1.5px solid var(--p700);
  border-radius: var(--radius-md);
  resize: vertical;
  outline: none;
  transition: all 0.15s;
}

.note-input textarea::placeholder { color: var(--p600); }
.note-input textarea:focus { border-color: var(--ink-lighter); box-shadow: 0 0 0 3px rgba(45,95,115,0.2); }

.char-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--p500);
  align-self: flex-end;
}

.error-message {
  color: var(--error);
  font-size: 14px;
  padding: 10px 14px;
  background: rgba(148,75,75,0.08);
  border: 1px solid rgba(148,75,75,0.15);
  border-radius: var(--radius-md);
}

/* ── Upload Result ──────────────────────────── */

.upload-result h2 { margin-bottom: 16px; }

.result-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.result-link label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--p500);
  margin-bottom: 4px;
  display: block;
}

.copyable {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--p800);
  border: 1px solid var(--p700);
  border-radius: var(--radius-md);
  padding: 6px 8px 6px 14px;
}

.copyable code {
  flex: 1;
  font-size: 12px;
  background: none;
  padding: 0;
  color: var(--p300);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copyable button {
  background: var(--ink);
  color: var(--p50);
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.copyable button:hover { background: var(--ink-light); }

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
  background: rgba(160,125,58,0.15);
  color: #C9A04D;
}

.expires-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--p500);
  margin-bottom: 24px;
}

/* ── Share View ─────────────────────────────── */

.share-view { padding-bottom: 48px; }
.share-view h1 { font-size: 24px; margin-bottom: 16px; }

.share-view.loading,
.share-view.error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  color: var(--p500);
}

.status-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.status-badge.status-ready { background: rgba(61,122,95,0.15); color: #5FAF85; }
.status-badge.status-processing { background: rgba(160,125,58,0.15); color: #C9A04D; }
.status-badge.status-flagged { background: rgba(148,75,75,0.15); color: #B86666; }
.status-badge.status-expired { background: rgba(120,113,108,0.15); color: var(--p400); }

.expiry {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--p500);
}

.share-note,
.share-files,
.share-ocr,
.share-moderation,
.share-outputs {
  margin-bottom: 32px;
}

.share-note h2,
.share-files h2,
.share-ocr h2,
.share-moderation h2,
.share-outputs h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.share-note p { color: var(--p300); line-height: 1.6; }

.share-files ul { list-style: none; padding: 0; }

.share-files li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--p800);
  font-size: 14px;
}

.share-files li:last-child { border-bottom: none; }

.file-name { color: var(--p200); font-weight: 500; }
.file-meta { font-family: var(--font-mono); font-size: 11px; color: var(--p500); flex: 1; }

.share-files .btn-small {
  font-size: 11px;
  padding: 5px 12px;
}

.share-ocr pre {
  margin-top: 8px;
  font-size: 13px;
  max-height: 300px;
  overflow-y: auto;
}

.processing-note {
  color: var(--warning);
  font-size: 13px;
  font-style: italic;
}

.moderation-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
}

.moderation-clean { background: rgba(61,122,95,0.15); color: #5FAF85; }
.moderation-blocked { background: rgba(148,75,75,0.15); color: #B86666; }
.moderation-pending { background: rgba(160,125,58,0.15); color: #C9A04D; }
.moderation-not_applicable { background: rgba(120,113,108,0.12); color: var(--p500); }

.helper-text {
  font-size: 13px;
  color: var(--p500);
  margin-bottom: 16px;
}

.output-links { display: flex; flex-direction: column; gap: 12px; }

.output-link label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--p500);
  margin-bottom: 4px;
  display: block;
}

.trust-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.trust-untrusted { background: rgba(160,125,58,0.12); color: #C9A04D; }

.risk-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 500;
  background: rgba(148,75,75,0.12);
  color: #B86666;
}

.trust-warning {
  font-size: 12px;
  color: var(--warning);
  font-style: italic;
  margin-bottom: 8px;
}

/* ── Pricing Page ───────────────────────────── */

.pricing-page h1 { margin-bottom: 8px; }

.pricing-subtitle {
  color: var(--p400);
  font-size: 18px;
  margin-bottom: 48px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.plan-card {
  background: var(--p900);
  border: 1px solid var(--p800);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.plan-card h2 { font-size: 22px; margin-bottom: 8px; }

.plan-price {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--p100);
  margin-bottom: 24px;
}

.plan-price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--p500);
}

.plan-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: 24px;
}

.plan-card li {
  padding: 6px 0;
  font-size: 13px;
  color: var(--p400);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.plan-card li:last-child { border-bottom: none; }

.plan-featured {
  border-color: var(--ink);
  position: relative;
}

.plan-featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--ink), var(--ink-lighter));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ── Docs Page ──────────────────────────────── */

.docs-page { max-width: 720px; }
.docs-page h1 { margin-bottom: 32px; }
.docs-page h2 { margin-top: 48px; margin-bottom: 16px; font-size: 22px; }
.docs-page p { color: var(--p400); margin-bottom: 16px; max-width: 640px; }
.docs-page ol, .docs-page ul { margin-bottom: 16px; color: var(--p400); }

.docs-page pre {
  margin: 16px 0;
}

.endpoint {
  padding: 24px 0;
  border-bottom: 1px solid var(--p800);
}

.endpoint h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
}

.endpoint h4 {
  font-size: 13px;
  color: var(--p500);
  margin-top: 16px;
  margin-bottom: 8px;
}

.endpoint p { font-size: 14px; }

.method {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.method-get { background: rgba(61,122,95,0.15); color: #5FAF85; }
.method-post { background: rgba(45,95,115,0.15); color: var(--ink-lighter); }
.method-delete { background: rgba(148,75,75,0.15); color: #B86666; }

/* ── Auth & Dashboard Placeholders ──────────── */

.auth-page,
.dashboard-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  text-align: center;
}

.auth-page h1,
.dashboard-page h1 { margin-bottom: 16px; }

.auth-page p,
.dashboard-page p {
  color: var(--p500);
  max-width: 400px;
}

/* ── Owner Dashboard ─────────────────────────── */

.owner-page { max-width: 960px; }
.owner-page h1 { margin-bottom: 8px; }
.owner-page h2 { font-size: 18px; margin-top: 40px; margin-bottom: 16px; }

.owner-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.owner-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.owner-refresh {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--p500);
}

.owner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 8px;
}

.stat-card {
  background: var(--p900);
  border: 1px solid var(--p800);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--p100);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--p500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.owner-page table { margin-bottom: 8px; }

/* ── Responsive ─────────────────────────────── */

@media (max-width: 640px) {
  .nav { padding: 0 20px; }
  .main { padding: 24px 20px; }
  .footer { padding: 24px 20px; }

  .hero { padding: 32px 0 48px; }
  .hero h1 { font-size: 28px; }
  .subtitle { font-size: 16px; }
  .hero-cta { flex-direction: column; }
  .quick-drop-actions { flex-direction: column; }
  .quick-drop { padding: 32px 20px; }

  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .owner-grid { grid-template-columns: repeat(2, 1fr); }

  .drop-zone { padding: 32px 20px; }

  .share-files li { flex-wrap: wrap; gap: 8px; }

  .copyable { flex-direction: column; align-items: stretch; }
  .copyable code { overflow: visible; white-space: normal; word-break: break-all; }
}