/* ============================================================
   Niki Gold Assets – Stylesheet
   ============================================================ */

:root {
  --gold:        #c9a84c;
  --gold-light:  #f0e0a0;
  --gold-dark:   #9a7530;
  --silver:      #9e9e9e;
  --silver-light:#e8e8e8;
  --navy:        #1c1c2e;
  --navy-mid:    #2a2a45;
  --bg:          #f5f3ee;
  --card-bg:     #ffffff;
  --text:        #2c2c2c;
  --text-muted:  #6b6b6b;
  --border:      #ddd8cc;
  --positive:    #1a7a4a;
  --negative:    #c0392b;
  --positive-bg: #eaf7ef;
  --negative-bg: #fdf0ee;
  --radius:      8px;
  --shadow:      0 2px 8px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 15px;
}

/* ---- Navbar ---- */
.navbar {
  background: var(--navy);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.navbar-brand a {
  color: var(--gold);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.navbar-links a {
  color: #ccc;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}
.navbar-links a:hover { color: var(--gold); }

.btn-logout {
  background: transparent;
  border: 1px solid #666;
  color: #ccc;
  cursor: pointer;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  transition: all 0.15s;
}
.btn-logout:hover { border-color: #c0392b; color: #e74c3c; }

/* ---- Container ---- */
.container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

/* ---- Alerts ---- */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}
.alert-success { background: var(--positive-bg); color: var(--positive); border: 1px solid #a8d5be; }
.alert-error   { background: var(--negative-bg); color: var(--negative); border: 1px solid #f0b8b0; }
.alert-warning { background: #fff8e1; color: #8a6900; border: 1px solid #ffe082; }
.alert ul { margin: 0.4rem 0 0 1.2rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s;
}
.btn-primary   { background: var(--gold); color: #1a1000; }
.btn-primary:hover { background: var(--gold-dark); color: #fff; }
.btn-secondary { background: #e8e4dc; color: var(--text); }
.btn-secondary:hover { background: #d8d2c6; }
.btn-danger    { background: #c0392b; color: #fff; }
.btn-danger:hover { background: #962d21; }
.btn-sm        { padding: 0.28rem 0.7rem; font-size: 0.8rem; }
.btn-full      { width: 100%; text-align: center; padding: 0.7rem; }

/* ---- Section headers ---- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.section-header h2 { font-size: 1.2rem; color: var(--navy); }

/* ---- Price Section ---- */
.price-section { margin-bottom: 2rem; }

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.price-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--border);
}
.price-card.gold   { border-left-color: var(--gold); }
.price-card.silver { border-left-color: var(--silver); }
.price-card.info   { border-left-color: var(--navy-mid); }

.price-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.price-card.gold .price-label   { color: var(--gold-dark); }
.price-card.silver .price-label { color: var(--silver); }

.price-value {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.price-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---- Portfolio Section ---- */
.portfolio-section { margin-bottom: 2rem; }

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.portfolio-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
}

.portfolio-table thead {
  background: var(--navy);
  color: #e0e0e0;
}
.portfolio-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.portfolio-table thead th.num { text-align: right; }

.portfolio-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.portfolio-table tbody tr:hover { background: #faf8f3; }
.portfolio-table tbody tr:last-child { border-bottom: none; }

.portfolio-table td {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  vertical-align: middle;
}
.portfolio-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

.portfolio-table tfoot .total-row {
  background: #f8f5ee;
  border-top: 2px solid var(--gold);
}
.portfolio-table tfoot td {
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
}

.metal-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}
.metal-gold   { background: var(--gold-light); color: var(--gold-dark); }
.metal-silver { background: var(--silver-light); color: #555; }

.positive { color: var(--positive); font-weight: 600; }
.negative { color: var(--negative); font-weight: 600; }

.actions { white-space: nowrap; }
.actions form, .actions a { margin-right: 0.3rem; }

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--text-muted);
}
.empty-state p { margin-bottom: 1rem; }

/* ---- Alarm Section ---- */
.alarm-section {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}
.alarm-section h2 { font-size: 1.1rem; color: var(--navy); margin-bottom: 0.4rem; }
.section-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.2rem; }

.alarm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* ---- Forms ---- */
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  background: #fff;
  color: var(--text);
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}
.form-group small {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}
.muted { color: var(--text-muted); font-size: 0.82rem; margin-left: 0.75rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-page {
  max-width: 680px;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.form-page h2 { font-size: 1.3rem; color: var(--navy); margin-bottom: 1.5rem; }

.position-form .form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---- Login ---- */
.login-page {
  background: var(--navy);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-container {
  width: 100%;
  max-width: 400px;
  padding: 1rem;
}
.login-card {
  background: #fff;
  border-radius: 12px;
  padding: 2.5rem 2rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  text-align: center;
}
.login-logo {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: var(--gold);
}
.login-card h1 {
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 0.25rem;
}
.login-subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.75rem;
}
.login-card .form-group { text-align: left; }
.login-card .alert { text-align: left; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .price-grid  { grid-template-columns: 1fr; }
  .alarm-grid  { grid-template-columns: 1fr; }
  .form-row    { grid-template-columns: 1fr; }
  .navbar { padding: 0 1rem; }
  .container { padding: 0 1rem; margin: 1rem auto; }

  .portfolio-table thead th,
  .portfolio-table td { padding: 0.6rem 0.6rem; font-size: 0.82rem; }
}