/* assets/theme.css - DealVerify Institutional Palette */

/* ====================================================================
   COLOR SYSTEM
   Light Mode = Verification/Compliance (Emerald)
   Dark Mode  = Premium Commodity Terminal (Gold)
   ==================================================================== */

/* Dark Mode Palette (Default) */
[data-theme="dark"] {
  --bg: #121212;
  --card: #2C2C2C;
  --border: #3A3A3A;
  --text: #FFFFFF;
  --muted: #BDC3C7;
  --accent: #D4AF37;
  --accent-hover: #B8962E;
  --input-bg: #1E1E1E;
  --alert-error-bg: rgba(245, 158, 11, 0.15);
  --alert-error-text: #FCD34D;
  --alert-error-border: #F59E0B;
}

/* Light Mode Palette */
[data-theme="light"] {
  --bg: #FFFFFF;
  --card: #F4F5F7;
  --border: #E5E7EB;
  --text: #000000;
  --muted: #7F8C8D;
  --accent: #10B981;
  --accent-hover: #059669;
  --input-bg: #FFFFFF;
  --alert-error-bg: #FEF2F2;
  --alert-error-text: #991B1B;
  --alert-error-border: #C0392B;
}

/* ====================================================================
   BASE LAYOUT
   ==================================================================== */

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 40px 20px;
  margin: 0;
  transition: background 0.2s ease, color 0.2s ease;
}

.container {
  max-width: 950px;
  margin: 0 auto;
}

/* ====================================================================
   HEADER & NAVIGATION
   ==================================================================== */

.header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.header h1 {
  margin: 0;
  font-size: 22px;
  color: var(--text);
  letter-spacing: -0.5px;
}

.header h1 span {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.tool-link,
.admin-link {
  text-decoration: none;
  font-size: 13px;
  background: var(--card);
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-weight: 500;
  transition: all 0.2s;
}

.tool-link { color: var(--muted); }
.admin-link { color: var(--accent); font-weight: 600; }
.tool-link:hover, .admin-link:hover { background: var(--border); }

/* ====================================================================
   CARDS & GRIDS
   ==================================================================== */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 25px;
}

/* ====================================================================
   FORMS
   ==================================================================== */

.form-group {
  display: flex;
  flex-direction: column;
}

label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--muted);
  letter-spacing: 0.5px;
}

input, select, textarea {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  background: var(--input-bg);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent);
}

.btn-submit {
  background: var(--accent);
  color: #000102;
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  transition: background 0.2s;
  margin-top: 10px;
}

.btn-submit:hover {
  background: var(--accent-hover);
}

/* ====================================================================
   ALERTS & NOTIFICATIONS
   ==================================================================== */

.alert-error {
  background: var(--alert-error-bg);
  border-left: 5px solid var(--alert-error-border);
  padding: 15px;
  border-radius: 6px;
  color: var(--alert-error-text);
  margin-bottom: 25px;
  font-size: 14px;
}

.helper-text {
  color: var(--muted);
  font-size: 11px;
  margin-top: 4px;
}

.theme-toggle {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s;
}

.theme-toggle:hover {
  background: var(--border);
}

/* ====================================================================
   ADMIN-SPECIFIC STYLES
   ==================================================================== */

.admin-container { max-width: 1400px; margin: 0 auto; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  text-align: left;
}

th, td {
  padding: 12px 15px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

th {
  background: var(--bg);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.user-badge {
  font-size: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 20px;
  color: var(--muted);
  font-weight: 600;
  margin-right: 15px;
}

.logout-btn { color: #f87171; text-decoration: none; font-size: 13px; font-weight: 600; }
.delete-btn { color: #f87171; font-weight: 600; text-decoration: none; font-size: 12px; }
.delete-btn:hover { text-decoration: underline; }
.edit-btn { color: var(--accent); font-weight: 600; text-decoration: none; font-size: 12px; margin-right: 12px; }

.inline-form { display: flex; gap: 12px; align-items: flex-end; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.tag {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }

.notice-success {
  background: rgba(16, 185, 129, 0.15);
  border-left: 4px solid #10b981;
  color: #6ee7b7;
  padding: 15px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-weight: 600;
}

.notice-error {
  background: var(--alert-error-bg);
  border-left: 4px solid var(--alert-error-border);
  color: var(--alert-error-text);
  padding: 15px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-weight: 600;
}

/* ====================================================================
   LOGO THEME SWITCH
   ==================================================================== */

.logo { height: 40px; width: auto; max-width: 160px; display: block; }
.logo-black { display: block; }
.logo-white { display: none; }

[data-theme="dark"] .logo-white { display: block; }
[data-theme="dark"] .logo-black { display: none; }

/* ====================================================================
   RESPONSIVE BREAKPOINTS
   ==================================================================== */

@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .grid { grid-template-columns: 1fr; }
  body { padding: 20px 12px; }
  .card { padding: 20px; }
}

@media (max-width: 500px) {
  .logo { height: 32px; max-width: 130px; }
}