/* ============================================================
   TimeConsult v5 — Design System
   Brand: Octavia Consulting
   Style: SAP Fiori-inspired with personality
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@700;800&display=swap');

/* ── Design Tokens ── */
:root {
  /* Octavia brand palette — extracted from logo.png */
  --oc-navy:      #0d1f35;   /* Deep navy — logo background */
  --oc-navy-2:    #162b47;   /* Sidebar hover */
  --oc-navy-3:    #1e3a5f;   /* Active state */
  --oc-blue:      #4a6fa5;   /* Circuit lines — links, secondary */
  --oc-blue-l:    #6b8fc4;   /* Lighter blue */
  --oc-gold:      #f0b429;   /* Gold nodes — primary CTA accent */
  --oc-gold-d:    #d49a1a;   /* Darker gold for hover */
  --oc-teal:      #0891b2;   /* Data/charts accent */

  /* Semantic colors */
  --ok:           #16a34a;
  --ok-bg:        #f0fdf4;
  --ok-bd:        #bbf7d0;
  --warn:         #d97706;
  --warn-bg:      #fffbeb;
  --warn-bd:      #fde68a;
  --err:          #dc2626;
  --err-bg:       #fef2f2;
  --err-bd:       #fecaca;
  --info:         #2563eb;
  --info-bg:      #eff6ff;
  --info-bd:      #bfdbfe;

  /* Neutrals */
  --gray-50:      #f8fafc;
  --gray-100:     #f1f5f9;
  --gray-200:     #e2e8f0;
  --gray-300:     #cbd5e1;
  --gray-400:     #94a3b8;
  --gray-500:     #64748b;
  --gray-700:     #334155;
  --gray-900:     #0f172a;

  /* Layout */
  --sidebar-w:    240px;
  --topbar-h:     56px;
  --radius:       8px;
  --radius-lg:    12px;
  --shadow:       0 1px 4px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  --shadow-md:    0 4px 16px rgba(0,0,0,.08);

  /* Typography */
  --font:         'Inter', system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --fs-xs:        11.5px;
  --fs-sm:        13px;
  --fs-base:      14px;
  --fs-md:        15px;
  --fs-lg:        18px;
  --fs-xl:        22px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: var(--fs-base);
  color: var(--gray-900);
  background: #f0f4f8;
  min-height: 100vh;
  display: flex;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--oc-navy);
  position: fixed;
  inset: 0 auto 0 0;
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: transform .25s ease;
  overflow: hidden;
}

.sidebar-logo {
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 64px;
}
.sidebar-logo img { height: 30px; object-fit: contain; }
.sidebar-logo-text {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}
.sidebar-logo-sub {
  font-size: 10px;
  color: rgba(255,255,255,.35);
  font-weight: 400;
}

.sidebar-user {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--oc-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: #fff; flex-shrink: 0;
}
.sidebar-user-name  { color: #fff; font-size: var(--fs-sm); font-weight: 500; }
.sidebar-user-role  { color: rgba(255,255,255,.4); font-size: var(--fs-xs); }

nav.sidebar-nav { flex: 1; padding: 8px; overflow-y: auto; }
nav.sidebar-nav::-webkit-scrollbar { width: 4px; }
nav.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }

.nav-section {
  color: rgba(255,255,255,.3);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .7px;
  padding: 14px 10px 5px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  border-radius: var(--radius);
  color: rgba(255,255,255,.6);
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-bottom: 1px;
  transition: background .12s, color .12s;
  min-height: 38px;
  position: relative;
}
.nav-link:hover { background: rgba(255,255,255,.07); color: rgba(255,255,255,.9); }
.nav-link.active {
  background: rgba(37,99,235,.25);
  color: #fff;
}
.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 3px;
  background: var(--oc-gold);
  border-radius: 0 2px 2px 0;
}
.nav-icon { font-size: 15px; opacity: .7; width: 18px; text-align: center; }
.nav-badge {
  margin-left: auto;
  background: var(--err);
  color: #fff;
  border-radius: 10px;
  padding: 1px 7px;
  font-size: 10px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.sidebar-footer a {
  color: rgba(255,255,255,.35);
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 0;
  transition: color .12s;
}
.sidebar-footer a:hover { color: rgba(255,255,255,.7); }

/* ── Hamburger (mobile) ── */
.hamburger {
  display: none;
  position: fixed;
  top: 10px; left: 12px;
  z-index: 300;
  width: 38px; height: 38px;
  background: var(--oc-navy);
  border: none;
  border-radius: 8px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.hamburger span {
  display: block; width: 18px; height: 2px;
  background: #fff; border-radius: 1px; transition: all .2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.4); z-index: 150;
}
.sidebar-overlay.open { display: block; }

/* ── Main ── */
.main-wrap {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ── Topbar ── */
.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.topbar-title {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--oc-navy);
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lang-toggle {
  display: flex;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  overflow: hidden;
  font-size: var(--fs-xs);
}
.lang-toggle a {
  padding: 4px 10px;
  font-weight: 600;
  color: var(--gray-500);
  transition: all .15s;
}
.lang-toggle a.active {
  background: var(--oc-navy);
  color: #fff;
}
.topbar-user { font-size: var(--fs-sm); color: var(--gray-500); }

/* ── Page content ── */
.page-content { padding: 24px; flex: 1; }

/* ── Cards ── */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--oc-navy);
}
.card-body { padding: 20px; }
.card-table { padding: 0; }

/* ── Stats grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--oc-blue);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.stat-card.green::before  { background: var(--ok); }
.stat-card.red::before    { background: var(--err); }
.stat-card.gold::before   { background: var(--oc-gold); }
.stat-card.teal::before   { background: var(--oc-teal); }
.stat-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 8px;
}
.stat-value {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--oc-navy);
  line-height: 1;
}
.stat-value.blue  { color: var(--oc-blue); }
.stat-value.green { color: var(--ok); }
.stat-value.red   { color: var(--err); }
.stat-value.gold  { color: var(--oc-gold); }
.stat-sub {
  font-size: var(--fs-xs);
  color: var(--gray-400);
  margin-top: 5px;
}

/* ── Tables ── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; min-width: 480px; }
th {
  background: var(--gray-50);
  color: var(--gray-500);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}
td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--gray-100);
  font-size: var(--fs-sm);
  vertical-align: middle;
  line-height: 1.5;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafcff; }
.td-muted { color: var(--gray-500); font-size: var(--fs-xs); }

/* ── Badges ── */
.oc-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: var(--fs-xs);
  font-weight: 600;
  white-space: nowrap;
}
.oc-badge-blue   { background: #dbeafe; color: #1e40af; }
.oc-badge-green  { background: #dcfce7; color: #15803d; }
.oc-badge-red    { background: #fee2e2; color: #991b1b; }
.oc-badge-gray   { background: var(--gray-100); color: var(--gray-500); }
.oc-badge-yellow { background: #fef3c7; color: #92400e; }
.oc-badge-purple { background: #ede9fe; color: #5b21b6; }
.oc-badge-teal   { background: #ccfbf1; color: #0f766e; }
.oc-badge-orange { background: #ffedd5; color: #9a3412; }
.oc-badge-navy   { background: #e0e7ff; color: #1e40af; }
.oc-badge-gold   { background: #fef9c3; color: #713f12; }

/* Override indicator */
.oc-badge-override {
  background: #fef3c7;
  color: #92400e;
  border: 1px dashed #fcd34d;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: var(--fs-xs);
  font-weight: 600;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  font-weight: 500;
  border: 1px solid var(--gray-200);
  background: #fff;
  color: var(--gray-700);
  transition: all .12s;
  min-height: 36px;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: var(--gray-50); border-color: var(--gray-300); }
.btn-primary   { background: var(--oc-navy); color: #fff; border-color: var(--oc-navy); }
.btn-primary:hover { background: var(--oc-navy-2); }
.btn-accent    { background: var(--oc-blue); color: #fff; border-color: var(--oc-blue); }
.btn-accent:hover { background: #1d4ed8; }
.btn-success   { background: var(--ok); color: #fff; border-color: var(--ok); }
.btn-success:hover { background: #15803d; }
.btn-warning   { background: var(--warn); color: #fff; border-color: var(--warn); }
.btn-warning:hover { background: #b45309; }
.btn-danger    { background: var(--err); color: #fff; border-color: var(--err); }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost     { background: transparent; border-color: transparent; color: var(--gray-500); }
.btn-ghost:hover { background: var(--gray-100); }
.btn-sm        { padding: 5px 12px; font-size: var(--fs-xs); min-height: 30px; }
.btn-lg        { padding: 11px 22px; font-size: var(--fs-md); min-height: 44px; }

/* ── Alerts ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  margin-bottom: 16px;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-ok     { background: var(--ok-bg);   color: #15803d; border: 1px solid var(--ok-bd); }
.alert-info   { background: var(--info-bg); color: #1d4ed8; border: 1px solid var(--info-bd); }
.alert-warn   { background: var(--warn-bg); color: #92400e; border: 1px solid var(--warn-bd); }
.alert-err    { background: var(--err-bg);  color: #991b1b; border: 1px solid var(--err-bd); }

/* ── Forms ── */
.form-group    { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: var(--fs-md);
  color: var(--gray-900);
  background: #fff;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  line-height: 1.4;
}
.form-control:focus {
  border-color: var(--oc-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.08);
}
select.form-control { appearance: auto; }
textarea.form-control { min-height: 80px; resize: vertical; }

/* ── Grid helpers ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }

/* ── Progress bar ── */
.progress { height: 7px; background: var(--gray-100); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 4px; transition: width .3s; }

/* ── Module tags ── */
.tag-group { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.tag {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: var(--fs-xs);
  font-weight: 500;
  cursor: pointer;
  border: 1.5px solid var(--gray-200);
  background: var(--gray-50);
  color: var(--gray-500);
  transition: all .12s;
  user-select: none;
  display: inline-flex;
  align-items: center;
}
.tag:hover  { border-color: #93c5fd; color: #1d4ed8; }
.tag.active { background: #dbeafe; color: #1e40af; border-color: #93c5fd; }

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,.5);
  z-index: 400;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 26px;
  width: 540px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}
.modal-title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--oc-navy);
  margin-bottom: 18px;
}
.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
  flex-wrap: wrap;
}

/* ── Color dot ── */
.color-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 6px;
  flex-shrink: 0;
}

/* ── Timer display ── */
.timer-bar {
  background: linear-gradient(135deg, var(--oc-navy), var(--oc-navy-2));
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-bottom: 18px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.timer-display {
  font-family: 'Courier New', monospace;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 2px;
}

/* ── Page actions bar ── */
.page-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 10px;
}
.page-actions-left  { display: flex; align-items: center; gap: 10px; }
.page-actions-right { display: flex; align-items: center; gap: 8px; }

/* ── Responsive ── */
@media (max-width: 900px) {
  :root { --sidebar-w: 210px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
}

@media (max-width: 680px) {
  /* Sidebar — hidden, opens via hamburger */
  .sidebar { transform: translateX(-100%); box-shadow: none; }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,.3); }
  .hamburger { display: flex; }
  .main-wrap { margin-left: 0; }

  /* Topbar — space for hamburger button */
  .topbar { padding: 0 12px 0 56px; height: 50px; }
  .topbar-title { font-size: 14px; }
  .topbar-right { gap: 6px; }
  .topbar-user { display: none; } /* hide name on small screens */
  .lang-toggle a { padding: 4px 8px; font-size: 10px; }

  /* Content */
  .page-content { padding: 12px; }

  /* Grids — single column on mobile */
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  /* Cards */
  .card-body { padding: 14px; }
  .card-header {
    padding: 10px 14px;
    font-size: var(--fs-xs);
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* Tables — horizontal scroll */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 500px; }
  th { padding: 8px 12px; font-size: 10px; }
  td { padding: 9px 12px; font-size: 12px; }

  /* Buttons — better touch targets */
  .btn { min-height: 40px; padding: 8px 14px; font-size: 13px; }
  .btn-sm { min-height: 34px; padding: 6px 11px; font-size: 11px; }

  /* Forms */
  .form-control { font-size: 16px; } /* prevents iOS zoom on focus */

  /* Modal */
  .modal-overlay { padding: 10px; align-items: flex-end; }
  .modal-box {
    padding: 18px;
    border-radius: 16px 16px 0 0;
    width: 100%;
    max-width: 100%;
    max-height: 85vh;
  }

  /* Page actions */
  .page-actions { flex-direction: column; align-items: flex-start; }

  /* Stats */
  .stat-card { padding: 14px; }
  .stat-value { font-size: 20px; }

  /* Timer */
  .timer-bar { flex-direction: column; text-align: center; }
  .timer-display { font-size: 26px; }
}

@media (max-width: 420px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .topbar-title { font-size: 13px; }
  .page-content { padding: 10px; }
  td { font-size: 11px; padding: 8px 10px; }
  th { padding: 7px 10px; }
}