/* JMPortal — Shared Design System */

:root {
  --color-primary:    #1F4E79;
  --color-primary-h:  #2471A3;
  --color-primary-lt: #D6E8F7;
  --color-positive:   #006100;
  --color-positive-bg:#E2EFDA;
  --color-negative:   #9C0006;
  --color-negative-bg:#FCE4E4;
  --color-warning:    #7F6000;
  --color-warning-bg: #FFF2CC;
  --color-bg:         #F0F4F8;
  --color-surface:    #FFFFFF;
  --color-border:     #D1DCE8;
  --color-text:       #1A202C;
  --color-muted:      #5A6A7A;
  --card-shadow:      0 2px 8px rgba(0,0,0,0.08);
  --radius:           8px;
  --radius-sm:        4px;
  --font:             system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  --font-mono:        'Consolas', 'Courier New', monospace;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ─── Typography ─── */
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; color: var(--color-primary); }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }
p  { margin-bottom: 0.75rem; }
a  { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-h); text-decoration: underline; }
small, .text-muted { font-size: 0.85rem; color: var(--color-muted); }

/* ─── Layout ─── */
.container    { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 800px;  margin: 0 auto; padding: 0 1.5rem; }

/* ─── Nav / Header ─── */
.portal-nav {
  background: var(--color-primary);
  color: #fff;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}
.portal-nav .nav-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.portal-nav .nav-links { display: flex; gap: 1.5rem; }
.portal-nav .nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  transition: color 0.15s;
}
.portal-nav .nav-links a:hover { color: #fff; text-decoration: none; }

/* ─── Cards ─── */
.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
}
.card-title { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); margin-bottom: 0.25rem; }
.card-value { font-size: 1.8rem; font-weight: 700; color: var(--color-primary); }
.card-sub   { font-size: 0.85rem; color: var(--color-muted); margin-top: 0.15rem; }

/* ─── Stat Grid ─── */
.stat-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* ─── Tables ─── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--color-border); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead th {
  background: var(--color-primary);
  color: #fff;
  padding: 0.65rem 0.9rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  cursor: default;
}
thead th.sortable { cursor: pointer; user-select: none; }
thead th.sortable:hover { background: var(--color-primary-h); }
tbody tr { border-bottom: 1px solid var(--color-border); transition: background 0.1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--color-primary-lt); }
tbody td { padding: 0.6rem 0.9rem; vertical-align: middle; }
tbody tr:nth-child(even) { background: #F7FAFD; }
tbody tr:nth-child(even):hover { background: var(--color-primary-lt); }

/* ─── Badges ─── */
.badge {
  display: inline-block;
  padding: 0.15em 0.55em;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.badge-green  { background: var(--color-positive-bg); color: var(--color-positive); }
.badge-red    { background: var(--color-negative-bg); color: var(--color-negative); }
.badge-amber  { background: var(--color-warning-bg);  color: var(--color-warning);  }
.badge-blue   { background: var(--color-primary-lt);  color: var(--color-primary);  }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: background 0.15s, opacity 0.15s;
  text-decoration: none;
}
.btn-primary   { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-h); color: #fff; text-decoration: none; }
.btn-outline   { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary-lt); text-decoration: none; }
.btn-danger    { background: var(--color-negative); color: #fff; }
.btn-sm        { padding: 0.3rem 0.75rem; font-size: 0.8rem; }
.btn:disabled  { opacity: 0.5; cursor: not-allowed; }

/* ─── Forms ─── */
.form-group { margin-bottom: 1rem; }
label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.3rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.05em; }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31,78,121,0.15);
}

/* ─── Alerts ─── */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: 0.9rem; }
.alert-success { background: var(--color-positive-bg); color: var(--color-positive); border-left: 4px solid var(--color-positive); }
.alert-error   { background: var(--color-negative-bg); color: var(--color-negative); border-left: 4px solid var(--color-negative); }
.alert-warning { background: var(--color-warning-bg);  color: var(--color-warning);  border-left: 4px solid var(--color-warning);  }
.alert-info    { background: var(--color-primary-lt);  color: var(--color-primary);  border-left: 4px solid var(--color-primary);  }

/* ─── Utility ─── */
.text-positive { color: var(--color-positive); font-weight: 700; }
.text-negative { color: var(--color-negative); font-weight: 700; }
.text-warning  { color: var(--color-warning);  font-weight: 700; }
.text-right    { text-align: right; }
.text-center   { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem;   }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem;   }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem;   }
.mb-3 { margin-bottom: 1.5rem; }
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-1       { gap: 0.5rem; }
.gap-2       { gap: 1rem;   }
.justify-between { justify-content: space-between; }
.w-full      { width: 100%; }

/* ─── Loading spinner ─── */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Footer ─── */
.portal-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 1.25rem;
  font-size: 0.82rem;
  margin-top: 4rem;
}
.portal-footer a { color: rgba(255,255,255,0.85); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  h1 { font-size: 1.5rem; }
  .portal-nav { flex-wrap: wrap; height: auto; padding: 0.5rem 1rem; }
  .portal-nav .nav-links { gap: 1rem; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .container { padding: 0 1rem; }
}