/* Talk2Doc — pibiCo brand base styles
 * (New Talk2Doc-specific stylesheet. Paired with pd_drive.css copied from pibiRAG.)
 * No CDN assets. All fonts local (in /static/fonts/, not yet populated).
 */

:root {
  --pibico-primary: #4682b4;        /* Steel Blue */
  --pibico-primary-dark: #2c5171;
  --pibico-primary-light: #6a9bc3;
  --pibico-text: #1a2b3c;
  --pibico-text-muted: #5b6b7c;
  --pibico-bg-glass: rgba(255, 255, 255, 0.85);
  --pibico-border: rgba(70, 130, 180, 0.15);
  --pibico-shadow: 0 8px 32px rgba(44, 81, 113, 0.15);
  --pibico-radius: 12px;
}

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.4;
  color: var(--pibico-text);
  background: linear-gradient(135deg, #2c5171 0%, #4682b4 50%, #6a9bc3 100%);
  background-attachment: fixed;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: "Montserrat", "Inter", sans-serif;
  font-weight: 600;
  color: var(--pibico-text);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.brand {
  font-family: "Raleway", "Montserrat", sans-serif;
  font-weight: 300;
  letter-spacing: 0.5px;
}

code, kbd, pre {
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
}

/* ─── Layout: glass navbar + content ────────────────────────────── */
.t2d-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--pibico-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--pibico-border);
}
.t2d-navbar .brand-title {
  font-family: "Raleway", sans-serif;
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--pibico-primary-dark);
}
.t2d-navbar .brand-title strong {
  font-weight: 600;
  color: var(--pibico-primary);
}
.t2d-navbar .spacer {
  flex: 1;
}
.t2d-navbar .nav-user {
  font-size: 0.85rem;
  color: var(--pibico-text-muted);
}

.t2d-content {
  padding: 0;
  min-height: calc(100vh - 56px);
}

/* ─── Glass panel (used by login card, dialogs) ─────────────────── */
.t2d-panel {
  background: var(--pibico-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--pibico-border);
  border-radius: var(--pibico-radius);
  box-shadow: var(--pibico-shadow);
  padding: 2rem;
}

/* ─── Login card ───────────────────────────────────────────────── */
.t2d-login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.t2d-login-card {
  width: 100%;
  max-width: 400px;
}
.t2d-login-card h1 {
  margin-bottom: 1.5rem;
  text-align: center;
  font-family: "Raleway", sans-serif;
  font-weight: 300;
}
.t2d-login-card label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--pibico-text-muted);
  margin: 0.75rem 0 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.t2d-login-card input[type="email"],
.t2d-login-card input[type="password"] {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--pibico-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--pibico-text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.t2d-login-card input:focus {
  border-color: var(--pibico-primary);
  box-shadow: 0 0 0 3px rgba(70, 130, 180, 0.15);
}
.t2d-btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border: none;
  border-radius: 8px;
  background: var(--pibico-primary);
  color: white;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.05s;
}
.t2d-btn:hover { background: var(--pibico-primary-dark); }
.t2d-btn:active { transform: translateY(1px); }
.t2d-btn.full { width: 100%; margin-top: 1rem; }
.t2d-btn.ghost {
  background: transparent;
  color: var(--pibico-primary);
  border: 1px solid var(--pibico-border);
}

.t2d-error {
  color: #c0392b;
  font-size: 0.85rem;
  margin-top: 0.75rem;
  min-height: 1.2em;
}