/* ═══════════════════════════════════════════════════════
   CplusE — Shared Stylesheet  (v4 design)
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600&display=swap');

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

/* ─── Design Tokens ──────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg:               #FDFBF7;
  --surface:          #FDFCFA;

  /* Borders */
  --border:           rgba(26, 52, 97, 0.09);
  --border-mid:       rgba(26, 52, 97, 0.14);

  /* Text */
  --text-dark:        #1E2535;
  --text-mid:         #4A5068;
  --text-light:       #8A92A8;

  /* Primary — navy blue (matches main_v4.html) */
  --red:              #1A3461;
  --red-dark:         #0F2040;
  --red-pale:         #F0F4FB;
  --accent:           #1A3461;
  --accent-dark:      #0F2040;
  --accent-pale:      #F0F4FB;
  --accent-mid:       #6B8FD4;

  /* Semantic */
  --danger:           #B54040;
  --danger-pale:      #FEF2F2;
  --gold:             #B8860B;
  --gold-pale:        #FBF7EE;
  --orange:           #C07830;
  --orange-pale:      #FBF3E8;
  --earth:            #8B6E4E;

  /* Kept for v3-page badge compat */
  --green:            #1A3461;
  --green-pale:       #F0F4FB;

  /* Shadows */
  --shadow-sm:        0 1px 4px rgba(26, 52, 97, 0.06);
  --shadow-md:        0 4px 20px rgba(26, 52, 97, 0.09);
  --shadow-lg:        0 8px 40px rgba(26, 52, 97, 0.13);

  /* Layout */
  --nav-h:            64px;
  --sidebar-w:        260px;
  --sidebar-collapsed: 60px;
}

/* ─── Base ───────────────────────────────────────────── */
html { scroll-behavior: smooth; }
body {
  font-family: 'Georgia', 'Times New Roman', serif;
  background: var(--bg);
  color: var(--text-dark);
  min-height: 100vh;
}

/* ─── Logo ───────────────────────────────────────────── */
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { height: 40px; width: auto; flex-shrink: 0; }
.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 17px; font-weight: 600; color: var(--text-dark); letter-spacing: 0.4px;
}
.logo-text span { color: var(--accent); font-style: normal; }
.logo-sub { color: var(--text-light); font-weight: 400; font-size: 0.75em; letter-spacing: 0.5px; }

/* ─── Badges ─────────────────────────────────────────── */
.badge {
  font-family: 'Arial', sans-serif; font-size: 10px;
  letter-spacing: 0.8px; text-transform: uppercase;
  padding: 3px 9px; border-radius: 4px; white-space: nowrap;
}
.badge-mandatory { background: var(--danger-pale); color: var(--danger); }
.badge-voluntary { background: var(--accent-pale); color: var(--accent); }
.badge-mixed     { background: var(--orange-pale); color: var(--orange); }
.badge-country   { background: var(--accent-pale); color: var(--accent); }
.badge-sector    { background: #F0EDE8; color: var(--earth); }

/* ─── Light Sidebar ──────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  box-shadow: 2px 0 20px rgba(26, 52, 97, 0.05);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0;
  transition: width 0.25s ease;
  z-index: 200; overflow: hidden;
}
.sidebar.collapsed { width: var(--sidebar-collapsed); }

.sidebar-header {
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar .logo { overflow: hidden; }
.sidebar .logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px; white-space: nowrap; transition: opacity 0.2s;
}
.sidebar.collapsed .logo-text { opacity: 0; pointer-events: none; }

.toggle-btn {
  background: none; border: 1px solid var(--border);
  border-radius: 8px; width: 30px; height: 30px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--text-light); flex-shrink: 0;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.toggle-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-pale); }
.toggle-btn svg { transition: transform 0.25s; }
.sidebar.collapsed .toggle-btn svg { transform: rotate(180deg); }

.sidebar-nav { flex: 1; padding: 20px 12px; overflow-y: auto; overflow-x: hidden; }

.nav-section-label {
  font-family: 'Arial', sans-serif; font-size: 9px;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: rgba(26, 52, 97, 0.30);
  padding: 14px 12px 6px;
  white-space: nowrap; transition: opacity 0.2s;
}
.sidebar.collapsed .nav-section-label { opacity: 0; }

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 14px; cursor: pointer;
  text-decoration: none; color: var(--text-mid);
  font-family: 'Arial', sans-serif; font-size: 13px;
  white-space: nowrap; border-radius: 10px;
  transition: background 0.15s, color 0.15s;
  position: relative; margin-bottom: 2px;
}
.nav-item:hover { background: var(--accent-pale); color: var(--accent); }
.nav-item.active { background: var(--accent-pale); color: var(--accent); font-weight: 500; }
.nav-item svg { flex-shrink: 0; opacity: 0.6; }
.nav-item.active svg, .nav-item:hover svg { opacity: 1; }
.nav-item-label { transition: opacity 0.2s; }
.sidebar.collapsed .nav-item-label { opacity: 0; }

.nav-item-tooltip {
  display: none;
  position: absolute; left: calc(var(--sidebar-collapsed) + 10px); top: 50%;
  transform: translateY(-50%);
  background: var(--accent); color: #fff;
  font-size: 11px; padding: 5px 12px; border-radius: 8px;
  white-space: nowrap; pointer-events: none; z-index: 300;
  box-shadow: var(--shadow-md);
}
.sidebar.collapsed .nav-item:hover .nav-item-tooltip { display: block; }

.nav-divider { height: 1px; background: var(--border); margin: 10px 4px; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-family: 'Arial', sans-serif; font-size: 11px;
  color: var(--text-light); white-space: nowrap; transition: opacity 0.2s;
}
.sidebar.collapsed .sidebar-footer { opacity: 0; }

/* ─── Main Wrapper ───────────────────────────────────── */
.main-wrapper {
  margin-left: var(--sidebar-w); flex: 1; min-width: 0;
  transition: margin-left 0.25s ease;
  display: flex; flex-direction: column;
}
.main-wrapper.collapsed { margin-left: var(--sidebar-collapsed); }

/* ─── Topbar ─────────────────────────────────────────── */
.topbar {
  height: 60px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(26, 52, 97, 0.05);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; flex-shrink: 0;
}
.topbar-title {
  font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 500;
  color: var(--text-dark); letter-spacing: 0.2px;
}
.topbar-title span, .topbar-title em {
  color: var(--accent); font-style: normal; font-weight: 400;
}
.topbar-meta { display: flex; align-items: center; gap: 20px; }
.topbar-stat {
  font-family: 'Arial', sans-serif; font-size: 12px; color: var(--text-light);
}
.topbar-stat strong {
  color: var(--accent); font-weight: 600; font-family: 'Montserrat', sans-serif;
  font-size: 14px;
}

/* ─── Top Nav (main pages) ───────────────────────────── */
.topnav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
}

/* ─── Content Area ───────────────────────────────────── */
.content-area { flex: 1; padding: 36px 44px; }
.content-header {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 24px;
}
.content-title { font-size: 20px; font-weight: normal; color: var(--text-dark); }
.result-count { font-family: 'Arial', sans-serif; font-size: 12px; color: var(--text-light); }

/* ─── Empty State ────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 80px 20px;
  color: var(--text-light); font-family: 'Arial', sans-serif; font-size: 14px;
}
.empty-state svg { margin-bottom: 16px; opacity: 0.3; display: block; margin-inline: auto; color: var(--accent); }

/* ─── Buttons ────────────────────────────────────────── */
.btn-primary {
  font-family: 'Arial', sans-serif; font-size: 13px;
  background: var(--accent); color: #fff;
  border: none; border-radius: 6px;
  padding: 9px 22px; cursor: pointer;
  display: flex; align-items: center; gap: 7px;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 8px rgba(26, 52, 97, 0.18);
  transition: background 0.2s, box-shadow 0.2s; white-space: nowrap;
}
.btn-primary:hover { background: var(--accent-dark); box-shadow: 0 4px 12px rgba(26, 52, 97, 0.28); }

.btn-secondary {
  font-family: 'Arial', sans-serif; font-size: 13px;
  color: var(--text-light); background: var(--surface);
  border: 1px solid var(--border-mid); border-radius: 6px;
  padding: 9px 18px; cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.btn-secondary:hover { color: var(--accent); border-color: var(--accent); }

/* ─── Form Inputs ────────────────────────────────────── */
.field-select {
  appearance: none; -webkit-appearance: none;
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: 6px; padding: 9px 34px 9px 14px;
  font-family: 'Arial', sans-serif; font-size: 13px;
  color: var(--text-dark); cursor: pointer; min-width: 160px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%231A3461' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 11px center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field-select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 52, 97, 0.08);
}
.field-select:hover { border-color: var(--accent); }

.field-input {
  appearance: none;
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: 6px; padding: 9px 14px;
  font-family: 'Arial', sans-serif; font-size: 13px;
  color: var(--text-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field-input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 52, 97, 0.08);
}
.field-input:hover { border-color: var(--accent); }
.field-input::placeholder { color: var(--text-light); }

/* ─── Footer ─────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  background: var(--surface);
}
footer p { font-family: 'Arial', sans-serif; font-size: 12px; color: var(--text-light); }
footer p strong { color: var(--accent); font-weight: normal; }