/* =========================================================================
   OfficeDash design system
   Concept: a drafting ledger. A rough description on one side becomes a
   ruled, tabbed, "approved" document on the other. The file-format tab
   shape used on the landing page is the same shape used for the format
   picker inside the product - one signature element, two places.
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* --- palette --- */
  --ink: #1b2430;
  --ink-soft: #4b5768;
  --paper: #f6f5f0;
  --paper-raised: #ffffff;
  --paper-line: #dcd8cb;
  --paper-line-soft: #ebe8dd;
  --accent: #2f5d50;
  --accent-dark: #234639;
  --accent-ink: #f6f5f0;
  --amber: #a3670a;
  --amber-bg: #f8ecd6;
  --danger: #a8342a;
  --danger-bg: #f7e5e2;
  --success: #2f5d50;
  --success-bg: #e4ede9;
  --neutral-bg: #eeebe0;

  /* --- type --- */
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;

  /* --- scale --- */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(27, 36, 48, 0.06), 0 1px 0 rgba(27, 36, 48, 0.04);
  --shadow-raised: 0 8px 24px rgba(27, 36, 48, 0.12);
  --max-width: 1080px;

  color-scheme: light;
}

/* Same ledger concept, inverted: dark drafting-desk background, paler ink,
   the same pine-green accent brightened slightly for contrast. Every rule
   in this file reads colors through these variables, so this one block is
   the entire dark theme - nothing else needs to change. */
html[data-theme="dark"] {
  --ink: #eae7dd;
  --ink-soft: #a5a99e;
  --paper: #14171b;
  --paper-raised: #1d2126;
  --paper-line: #333831;
  --paper-line-soft: #262b26;
  --accent: #5fa38d;
  --accent-dark: #4a8a75;
  --accent-ink: #0d1210;
  --amber: #d9a441;
  --amber-bg: #3a2f18;
  --danger: #e2776a;
  --danger-bg: #3a221f;
  --success: #5fa38d;
  --success-bg: #1c2b26;
  --neutral-bg: #262a26;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.35), 0 1px 0 rgba(0, 0, 0, 0.25);
  --shadow-raised: 0 8px 24px rgba(0, 0, 0, 0.5);

  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.15s ease, color 0.15s ease;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: 2.1rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* =========================== layout shells ============================ */

.page-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px 64px;
}

.app-shell {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8px 28px 64px;
}

.app-content { min-width: 0; }

@media (max-width: 760px) {
  .app-shell { grid-template-columns: 1fr; gap: 20px; padding: 8px 18px 48px; }
  .page-shell { padding: 0 18px 48px; }
}

/* =============================== navbar ================================ */

.navbar {
  border-bottom: 1px solid var(--paper-line);
  background: var(--paper);
}

.navbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.navbar-brand::before {
  content: "▤";
  display: inline-block;
  margin-right: 8px;
  color: var(--accent);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.92rem;
}

.navbar-links a { color: var(--ink-soft); text-decoration: none; }
.navbar-links a:hover { color: var(--ink); }

.navbar-cta {
  background: var(--accent);
  color: var(--accent-ink) !important;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.navbar-cta:hover { background: var(--accent-dark); text-decoration: none; }

.navbar-logout {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--ink-soft);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.navbar-logout:hover { color: var(--danger); }

@media (max-width: 560px) {
  .navbar-links { gap: 12px; font-size: 0.85rem; }
  .navbar-links a:not(.navbar-cta) { display: none; }
}

/* =============================== sidebar ================================ */

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: sticky;
  top: 24px;
}

.sidebar-link {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 0.92rem;
  text-decoration: none;
}
.sidebar-link:hover { background: var(--paper-line-soft); color: var(--ink); text-decoration: none; }

@media (max-width: 760px) {
  .sidebar-nav { flex-direction: row; overflow-x: auto; position: static; padding-bottom: 4px; }
}

/* =============================== footer ================================= */

.site-footer {
  border-top: 1px solid var(--paper-line);
  padding: 22px 28px;
  text-align: center;
}
.site-footer p { font-size: 0.82rem; color: var(--ink-soft); margin: 0; }

/* ================================ hero =================================== */

.hero {
  padding: 64px 0 40px;
  display: grid;
  gap: 18px;
  max-width: 640px;
}

.hero h1 { font-size: 2.6rem; }

.hero-sub {
  font-size: 1.08rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 24px 0 56px;
  border-top: 1px solid var(--paper-line);
  margin-top: 24px;
}

.feature {
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 20px;
}
.feature h3 { font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); }
.feature p { margin: 0; font-size: 0.92rem; }

@media (max-width: 700px) {
  .features { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}

/* ================================ buttons ================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
}

.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: var(--accent-dark); text-decoration: none; }

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

.btn--lg { padding: 12px 22px; font-size: 0.98rem; }

/* ================================= forms ================================= */

form { display: grid; gap: 4px; }

label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin: 10px 0 2px;
}
label:first-child { margin-top: 0; }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="file"],
input[type="number"],
textarea,
select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.94rem;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.9rem;
  color: var(--ink);
}
.checkbox-label input { width: auto; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.form-error {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 0.85rem;
  margin-top: 10px;
}

button[type="submit"] { margin-top: 16px; justify-self: start; }

.settings-form {
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
  max-width: 460px;
}

/* ============================== auth pages =============================== */

.auth-shell {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.auth-form {
  width: 100%;
  max-width: 360px;
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.auth-switch { font-size: 0.85rem; text-align: center; margin-top: 16px; margin-bottom: 0; }

/* ============================ badges / status ============================= */

.badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  padding: 4px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  background: var(--neutral-bg);
  color: var(--ink-soft);
}
.badge--queued { background: var(--neutral-bg); color: var(--ink-soft); }
.badge--generating { background: var(--amber-bg); color: var(--amber); }
.badge--ready { background: var(--success-bg); color: var(--success); }
.badge--failed { background: var(--danger-bg); color: var(--danger); }
.badge--pending { background: var(--neutral-bg); color: var(--ink-soft); }
.badge--succeeded { background: var(--success-bg); color: var(--success); }
.badge--refunded { background: var(--amber-bg); color: var(--amber); }
.badge--partially_refunded { background: var(--amber-bg); color: var(--amber); }
.badge--requested { background: var(--neutral-bg); color: var(--ink-soft); }
.badge--submitted { background: var(--amber-bg); color: var(--amber); }
.badge--ambiguous { background: var(--amber-bg); color: var(--amber); }
.badge--settled { background: var(--success-bg); color: var(--success); }

/* ============================== stat cards ================================ */

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin: 20px 0 28px;
}

.stat-card {
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat-card-value { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; }
.stat-card-label { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); margin-top: 2px; }
.stat-card--success .stat-card-value { color: var(--success); }
.stat-card--amber .stat-card-value { color: var(--amber); }
.stat-card--danger .stat-card-value { color: var(--danger); }

@media (max-width: 700px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }

/* ================================= wallet ================================== */

.wallet-balance-hero {
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px 32px;
  margin: 20px 0 28px;
}
.wallet-balance-hero .wallet-balance-value { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; }
.wallet-balance-hero .wallet-balance-label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }

.payment-banner {
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: 0.92rem;
}
.payment-banner--success { background: var(--success-bg); color: var(--success); }
.payment-banner--failed { background: var(--danger-bg); color: var(--danger); }

.credit-packs-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.credit-pack-card {
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
}
.credit-pack-card .credit-pack-credits { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; }
.credit-pack-card .credit-pack-price { color: var(--ink-soft); font-size: 0.85rem; margin: 4px 0 14px; }

.wallet-transactions { background: var(--paper-raised); border: 1px solid var(--paper-line); border-radius: var(--radius); }
.wallet-transaction-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--paper-line);
}
.wallet-transaction-row:last-child { border-bottom: none; }
.wallet-transaction-row .wallet-transaction-description { font-size: 0.92rem; }
.wallet-transaction-row .wallet-transaction-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-soft); margin-top: 2px; }
.wallet-transaction-row .wallet-transaction-amount { font-family: var(--font-mono); font-weight: 600; white-space: nowrap; }
.wallet-transaction-amount--credit { color: var(--success); }
.wallet-transaction-amount--debit { color: var(--ink-soft); }

.section-hint { color: var(--ink-soft); font-size: 0.85rem; margin: -10px 0 16px; }

.purchase-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--paper-line);
}
.purchase-row:last-child { border-bottom: none; }
.purchase-row-main { display: grid; gap: 4px; }
.purchase-row-top { display: flex; align-items: center; gap: 8px; }
.purchase-row-amount { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.purchase-row-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-soft); }
.purchase-row-refund-status { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 2px; }
.purchase-row .refund-request-btn { flex-shrink: 0; }
@media (max-width: 560px) {
  .purchase-row { flex-direction: column; }
}

.refund-request-panel {
  display: grid;
  gap: 4px;
  max-width: 360px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--paper-line);
  background: var(--paper);
}
.refund-request-panel:last-child { border-bottom: none; }
.refund-request-panel-actions { display: flex; gap: 8px; margin-top: 12px; }
.refund-request-panel-error {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 0.82rem;
  margin-top: 8px;
}

/* ============================ dashboard header ============================= */

.dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}
.document-details-description { max-width: 60ch; }

/* ============================== search ==================================== */

.search-box { position: relative; margin: 18px 0 6px; max-width: 420px; }
.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-raised);
  overflow: hidden;
  z-index: 10;
}
.search-result { display: block; padding: 10px 14px; font-size: 0.88rem; color: var(--ink); border-bottom: 1px solid var(--paper-line-soft); }
.search-result:last-child { border-bottom: none; }
.search-result:hover { background: var(--paper-line-soft); text-decoration: none; }
.search-empty { padding: 10px 14px; font-size: 0.85rem; color: var(--ink-soft); }

/* ============================ notifications ================================ */

.notifications-panel {
  display: grid;
  gap: 6px;
  margin-bottom: 24px;
}
.notification {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  background: var(--paper-line-soft);
}
.notification--success { background: var(--success-bg); color: var(--accent-dark); }
.notification--error { background: var(--danger-bg); color: var(--danger); }
.notification-time { font-family: var(--font-mono); font-size: 0.72rem; opacity: 0.75; white-space: nowrap; }

/* ============================ request cards ================================ */

.requests-list { display: grid; gap: 12px; }

.request-card, .document-card {
  background: var(--paper-raised);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
}

.request-card-top, .document-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.request-card-title a { color: var(--ink); font-weight: 600; font-family: var(--font-display); }
.request-card-meta, .document-card-meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-soft); margin-top: 3px; }
.request-card-error { color: var(--danger); font-size: 0.83rem; margin-top: 8px; }
.request-card-actions { display: flex; gap: 8px; margin-top: 12px; }

.empty-state { text-align: center; padding: 40px 0; color: var(--ink-soft); }

/* ============================ revisions / documents ========================= */

.revisions-list { display: grid; gap: 12px; margin: 20px 0; }
.document-card-title { font-family: var(--font-display); font-weight: 600; }
.document-card-instructions { font-size: 0.88rem; margin: 8px 0; }
.document-card-pending { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); }
.document-card .btn { margin-top: 10px; }

#revise-form { margin-top: 8px; max-width: 480px; }

/* ========================= file-format tabs (signature) ===================== */
/* The same tab shape used on the landing page illustration is reused here as
   the real file-type picker - the shape you're sold on is the control you use. */

.format-tabs { display: flex; gap: 8px; flex-wrap: wrap; }

.format-tab {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 14px 8px;
  border: 1px solid var(--paper-line);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  background: var(--paper-line-soft);
  color: var(--ink-soft);
  position: relative;
  top: 1px;
}
.format-tab--active {
  background: var(--paper-raised);
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 500;
}

/* ============================ template picker =============================== */

.template-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
  margin: 6px 0 4px;
}

.template-option {
  display: block;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 12px 14px;
  cursor: pointer;
  text-transform: none;
  font-family: var(--font-body);
  background: var(--paper-raised);
}
.template-option:has(input:checked) {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.template-option input { position: absolute; opacity: 0; pointer-events: none; }
.template-option span { display: block; font-weight: 600; font-size: 0.92rem; color: var(--ink); }
.template-option small { display: block; font-size: 0.78rem; color: var(--ink-soft); margin-top: 3px; line-height: 1.4; }

/* ================================= misc ==================================== */

.hero-illustration {
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-lg);
  background: var(--paper-raised);
  box-shadow: var(--shadow-raised);
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.navbar-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    flex-shrink: 0;
}

.navbar-brand span {
    font-size: 1.4rem;
    font-weight: 700;
}
/* ========================== generation progress ========================== */

.progress-container {
  max-width: 720px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-lg);
  background: var(--paper-raised);
  box-shadow: var(--shadow-raised);
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

#progress-status {
  color: var(--ink);
  font-weight: 600;
}

#progress-text {
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  width: 100%;
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--paper-line);
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 300ms ease;
}