/* ============================================================
   Conve LMS – Stylesheet
   Design System basierend auf conve.at
   ============================================================ */

/* Fonts */
@font-face{font-display:swap;font-family:'Inter';font-style:normal;font-weight:400;src:url('/fonts/inter-v20-latin-regular.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Inter';font-style:normal;font-weight:600;src:url('/fonts/inter-v20-latin-regular.woff2') format('woff2')}
@font-face{font-display:swap;font-family:'Inter';font-style:normal;font-weight:800;src:url('/fonts/inter-v20-latin-800.woff2') format('woff2')}

/* Variables */
:root {
  --primary: #007DA9;
  --primary-dark: #005f82;
  --accent: #009BCC;
  --accent-hover: #007DA9;
  --accent-soft: #84CDE8;
  --accent-softest: #C8E8FB;
  --accent-bg: rgba(0,155,204,.07);
  --bg: #F8F9FA;
  --card: #ffffff;
  --text: #1a1a2e;
  --text-secondary: #4a5568;
  --text-muted: #8891a4;
  --border: #e2e6ec;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 3px rgba(0,125,169,.06);
  --shadow-md: 0 4px 20px rgba(0,125,169,.08);
  --shadow-lg: 0 8px 40px rgba(0,125,169,.10);
  --sidebar-width: 260px;
  --topbar-height: 64px;
  /* Status Colors */
  --success: #28ca42;
  --success-bg: #e8f8ee;
  --warning: #f59e0b;
  --warning-bg: #fff3e0;
  --danger: #e74c3c;
  --danger-bg: #fef2f2;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg: #0f172a;
  --card: #1e293b;
  --text: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #1e293b;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.2);
  --shadow-md: 0 4px 20px rgba(0,0,0,.3);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.4);
  --accent-bg: rgba(0,155,204,.12);
  --success-bg: rgba(40,202,66,.12);
  --warning-bg: rgba(245,158,11,.12);
  --danger-bg: rgba(231,76,60,.12);
}
[data-theme="dark"] .lms-card,
[data-theme="dark"] .lms-kpi,
[data-theme="dark"] .lms-modal,
[data-theme="dark"] .lms-table-wrap,
[data-theme="dark"] .lms-alert { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .lms-sidebar { background: #020617; }
[data-theme="dark"] .lms-topbar { background: #0f172a; border-color: #1e293b; }
[data-theme="dark"] .lms-main { background: #0f172a; }
[data-theme="dark"] .lms-input,
[data-theme="dark"] .lms-select,
[data-theme="dark"] .lms-textarea { background: #0f172a; border-color: #334155; color: #e2e8f0; }
[data-theme="dark"] .lms-input::placeholder { color: #475569; }
[data-theme="dark"] .lms-table thead th { background: #1e293b; color: #94a3b8; border-color: #334155; }
[data-theme="dark"] .lms-table tbody td { border-color: #1e293b; }
[data-theme="dark"] .lms-table tbody tr:hover { background: rgba(0,155,204,.06); }
[data-theme="dark"] .lms-btn-secondary { background: #1e293b; border-color: #334155; color: #e2e8f0; }
[data-theme="dark"] .lms-btn-secondary:hover { background: #334155; }
[data-theme="dark"] .lms-modal-overlay { background: rgba(0,0,0,.7); }
[data-theme="dark"] .lms-progress { background: #1e293b; }
[data-theme="dark"] .lms-nav-subitem { color: #64748b; }
[data-theme="dark"] .lms-nav-subitem:hover { color: #94a3b8; background: rgba(255,255,255,.03); }
[data-theme="dark"] .set-card:hover { border-color: var(--accent); box-shadow: 0 2px 12px rgba(0,0,0,.2); }

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:15px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent-hover)}

/* ============================================================
   SIDEBAR
   ============================================================ */
.lms-sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--primary-dark);
  display: flex; flex-direction: column;
  z-index: 100;
  transition: transform .3s;
}

.lms-sidebar-brand {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: 10px;
}
.lms-logo-img {
  height: 28px; width: auto;
}
.lms-logo-img-dark {
  height: 32px;
}
.lms-logo-sub {
  font-size: 13px; font-weight: 500;
  color: rgba(255,255,255,.45);
}

.lms-nav {
  flex: 1; overflow-y: auto; padding: 12px 0;
}
.lms-nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 24px;
  color: rgba(255,255,255,.55);
  font-size: 14px; font-weight: 500;
  transition: all .2s; text-decoration: none;
  border-left: 3px solid transparent;
}
.lms-nav-item:hover {
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.04);
}
.lms-nav-item.active {
  color: #fff;
  background: rgba(0,155,204,.15);
  border-left-color: var(--accent);
  font-weight: 600;
}
/* Sub-navigation (dropdown in sidebar) */
.lms-nav-group {}
.lms-nav-sub {
  display: none;
  padding: 2px 0 6px 0;
}
.lms-nav-group.open .lms-nav-sub { display: block; }
.lms-nav-group.open .lms-nav-chevron { transform: rotate(180deg); }
.lms-nav-subitem {
  display: block;
  padding: 7px 16px 7px 52px;
  font-size: 13px;
  color: #94a3b8;
  text-decoration: none;
  transition: color .15s, background .15s;
  border-left: 3px solid transparent;
}
.lms-nav-subitem:hover { color: #e2e8f0; background: rgba(255,255,255,.04); }
.lms-nav-subitem.active { color: #fff; background: rgba(0,155,204,.1); border-left-color: var(--accent); font-weight: 600; }
.lms-nav-icon {
  width: 20px; height: 20px; flex-shrink: 0;
}

.lms-sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: 12px;
}
.lms-user-info {
  display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0;
}
.lms-user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.lms-user-details {
  display: flex; flex-direction: column; min-width: 0;
}
.lms-user-name {
  font-size: 13px; font-weight: 600; color: rgba(255,255,255,.85);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.lms-user-company {
  font-size: 11px; color: rgba(255,255,255,.4);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.lms-logout {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.4); transition: all .2s; flex-shrink: 0;
}
.lms-logout:hover { color: #fff; background: rgba(255,255,255,.08); }
.lms-logout svg { width: 18px; height: 18px; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.lms-main {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}
.lms-topbar {
  position: sticky; top: 0; z-index: 50;
  height: var(--topbar-height);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  padding: 0 32px;
}
.lms-menu-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 36px; height: 36px;
  color: var(--text); border-radius: var(--radius-sm);
}
.lms-menu-toggle:hover { background: var(--bg); }
.lms-menu-toggle svg { width: 22px; height: 22px; }
.lms-page-title {
  font-size: 18px; font-weight: 700; color: var(--primary-dark);
  letter-spacing: -.3px; flex: 1;
}
.lms-topbar-right {
  display: flex; align-items: center; gap: 12px;
}

.lms-content {
  padding: 28px 32px;
  max-width: 1200px;
}

/* ============================================================
   CARDS
   ============================================================ */
.lms-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow .2s;
}
.lms-card:hover { box-shadow: var(--shadow-sm); }
.lms-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.lms-card-title {
  font-size: 16px; font-weight: 700; color: var(--primary-dark);
}

/* KPI Cards */
.lms-kpi-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 16px; margin-bottom: 24px;
}
.lms-kpi {
  background: var(--card, #fff); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px 24px;
  display: flex; align-items: center; gap: 16px;
}
.lms-kpi-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.lms-kpi-icon svg { width: 24px; height: 24px; }
.lms-kpi-icon.blue { background: var(--accent-bg); color: var(--accent); }
.lms-kpi-icon.green { background: var(--success-bg); color: var(--success); }
.lms-kpi-icon.yellow { background: var(--warning-bg); color: var(--warning); }
.lms-kpi-icon.red { background: var(--danger-bg); color: var(--danger); }
.lms-kpi-value {
  font-size: 28px; font-weight: 800; color: var(--primary-dark);
  letter-spacing: -1px; line-height: 1;
}
.lms-kpi-label {
  font-size: 13px; color: var(--text-muted); margin-top: 2px;
}

/* ============================================================
   TABLES
   ============================================================ */
.lms-table-wrap {
  overflow-x: auto;
}
.lms-table {
  width: 100%; border-collapse: collapse;
}
.lms-table th {
  text-align: left; padding: 12px 16px;
  font-size: 12px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.lms-table td {
  padding: 14px 16px; font-size: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.lms-table tr:last-child td { border-bottom: none; }
.lms-table tr:hover td { background: rgba(0,155,204,.02); }
.lms-table .name { font-weight: 600; color: var(--text); }

/* ============================================================
   BADGES / STATUS
   ============================================================ */
.lms-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 100px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.lms-badge.green { background: var(--success-bg); color: #166534; }
.lms-badge.yellow { background: var(--warning-bg); color: #92400e; }
.lms-badge.red { background: var(--danger-bg); color: #991b1b; }
.lms-badge.blue { background: rgba(0,155,204,.1); color: var(--primary); }
.lms-badge.gray { background: var(--bg); color: var(--text-muted); }

/* ============================================================
   BUTTONS
   ============================================================ */
.lms-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 100px;
  font-size: 14px; font-weight: 600; font-family: inherit;
  border: none; cursor: pointer; transition: all .2s;
  text-decoration: none; white-space: nowrap;
}
.lms-btn svg { width: 18px; height: 18px; }
.lms-btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 2px 10px rgba(0,155,204,.25);
}
.lms-btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); }
.lms-btn-secondary {
  background: #fff; color: var(--text);
  border: 1px solid var(--border);
}
.lms-btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.lms-btn-danger {
  background: var(--danger-bg); color: var(--danger);
}
.lms-btn-danger:hover { background: var(--danger); color: #fff; }
.lms-btn-sm {
  padding: 6px 14px; font-size: 13px;
}
.lms-btn-sm svg { width: 15px; height: 15px; }

/* ============================================================
   FORMS
   ============================================================ */
.lms-form-group {
  margin-bottom: 20px;
}
.lms-form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.lms-label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text); margin-bottom: 6px;
}
.lms-label .req { color: var(--danger); }
.lms-input, .lms-select, .lms-textarea {
  width: 100%; padding: 11px 16px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit;
  outline: none; transition: border-color .2s;
  background: #fff; color: var(--text);
}
.lms-input:focus, .lms-select:focus, .lms-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,155,204,.1);
}
.lms-input.error, .lms-select.error {
  border-color: var(--danger);
}
.lms-textarea {
  resize: vertical; min-height: 100px;
}
.lms-form-hint {
  font-size: 12px; color: var(--text-muted); margin-top: 4px;
}
.lms-form-error {
  font-size: 12px; color: var(--danger); margin-top: 4px;
}
.lms-checkbox-wrap {
  display: flex; align-items: flex-start; gap: 10px;
}
.lms-checkbox-wrap input[type="checkbox"] {
  margin-top: 3px; accent-color: var(--accent);
}

/* ============================================================
   ALERTS
   ============================================================ */
.lms-alert {
  padding: 14px 20px; border-radius: var(--radius-md);
  font-size: 14px; margin-bottom: 20px;
  display: flex; align-items: flex-start; gap: 10px;
}
.lms-alert svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.lms-alert-success { background: var(--success-bg); color: #166534; border: 1px solid rgba(40,202,66,.2); }
.lms-alert-error { background: var(--danger-bg); color: #991b1b; border: 1px solid rgba(231,76,60,.2); }
.lms-alert-warning { background: var(--warning-bg); color: #92400e; border: 1px solid rgba(245,158,11,.2); }
.lms-alert-info { background: rgba(0,155,204,.06); color: var(--primary); border: 1px solid rgba(0,155,204,.15); }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.lms-empty {
  text-align: center; padding: 48px 24px;
  color: var(--text-muted);
}
.lms-empty svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: .4; }
.lms-empty h3 { font-size: 16px; font-weight: 700; color: var(--text-secondary); margin-bottom: 4px; }
.lms-empty p { font-size: 14px; margin-bottom: 20px; }

/* ============================================================
   MODAL
   ============================================================ */
.lms-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4); backdrop-filter: blur(4px);
  z-index: 200; display: none; align-items: center; justify-content: center;
}
.lms-modal-overlay.open { display: flex; }
.lms-modal {
  background: #fff; border-radius: var(--radius-xl);
  width: 90%; max-width: 520px; max-height: 90vh;
  overflow-y: auto; padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}
.lms-modal-title {
  font-size: 18px; font-weight: 700; color: var(--primary-dark);
  margin-bottom: 20px;
}
.lms-modal-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  margin-top: 24px; padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   LOGIN PAGE (standalone – no sidebar)
   ============================================================ */
.lms-login-page {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #f0f8fc 0%, var(--bg) 100%);
  padding: 24px;
}
.lms-login-box {
  background: #fff; border-radius: var(--radius-xl);
  padding: 40px; width: 100%; max-width: 420px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.lms-login-brand {
  text-align: center; margin-bottom: 32px;
}
.lms-login-brand .lms-logo-img-dark { height: 36px; }
.lms-login-brand .lms-logo-sub { font-size: 14px; color: var(--text-muted); margin-left: 8px; }
.lms-login-title {
  font-size: 20px; font-weight: 700; color: var(--primary-dark);
  text-align: center; margin-bottom: 4px;
}
.lms-login-subtitle {
  font-size: 14px; color: var(--text-muted);
  text-align: center; margin-bottom: 28px;
}
.lms-login-box .lms-btn-primary { width: 100%; justify-content: center; padding: 14px; }
.lms-login-footer {
  text-align: center; margin-top: 20px;
}
.lms-login-footer a {
  font-size: 13px; color: var(--text-muted);
}
.lms-login-footer a:hover { color: var(--accent); }

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.lms-progress {
  width: 100%; height: 6px; background: var(--border);
  border-radius: 3px; overflow: hidden;
}
.lms-progress-fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transition: width .3s;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .lms-kpi-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .lms-sidebar { transform: translateX(-100%); }
  .lms-sidebar.open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,.15); }
  .lms-main { margin-left: 0; }
  .lms-menu-toggle { display: flex; align-items: center; justify-content: center; }
  .lms-content { padding: 20px 16px; }
  .lms-topbar { padding: 0 16px; }
  .lms-kpi-grid { grid-template-columns: 1fr; }
  .lms-form-row { grid-template-columns: 1fr; }
}
