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

:root {
  --blue-50:  #EFF6FF;
  --blue-100: #DBEAFE;
  --blue-200: #BFDBFE;
  --blue-400: #60A5FA;
  --blue-500: #3B82F6;
  --blue-600: #2563EB;
  --blue-700: #1D4ED8;
  --blue-800: #1E40AF;
  --blue-900: #1E3A8A;

  --gray-50:  #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  --green-500: #10B981;
  --green-100: #D1FAE5;
  --red-500:   #EF4444;
  --red-100:   #FEE2E2;
  --yellow-500:#F59E0B;
  --yellow-100:#FEF3C7;
  --purple-500:#8B5CF6;
  --purple-100:#EDE9FE;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:    0 4px 16px rgba(37,99,235,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 40px rgba(37,99,235,.12), 0 2px 8px rgba(0,0,0,.06);

  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --transition: 0.2s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--blue-300, #93C5FD); border-radius: 3px; }

/* ── Typography ────────────────────────────────────────── */
h1 { font-size: 2rem;   font-weight: 800; line-height: 1.2; }
h2 { font-size: 1.5rem; font-weight: 700; line-height: 1.3; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem;   font-weight: 600; }
p  { color: var(--gray-600); }
a  { color: var(--blue-600); text-decoration: none; }
a:hover { color: var(--blue-700); }

/* ── Layout ────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar {
  width: 260px;
  min-height: 100vh;
  background: var(--gray-900);
  position: fixed;
  top: 0; left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.sidebar-logo .logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
}

.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-section-label {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gray-500);
  text-transform: uppercase;
  padding: 16px 12px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--gray-400);
  font-size: .875rem;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
  margin-bottom: 2px;
  position: relative;
}

.nav-link:hover {
  background: rgba(255,255,255,.06);
  color: #fff;
}

.nav-link.active {
  background: var(--blue-600);
  color: #fff;
}

.nav-link svg { width: 18px; height: 18px; flex-shrink: 0; }

.nav-badge {
  margin-left: auto;
  background: var(--red-500);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
}

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--gray-300);
  font-size: .85rem;
  cursor: pointer;
  transition: background var(--transition);
}
.sidebar-user:hover { background: rgba(255,255,255,.06); }

.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.avatar-lg {
  width: 48px; height: 48px;
  font-size: 1rem;
}

/* ── Main content ──────────────────────────────────────── */
.main-content {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ────────────────────────────────────────────── */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--gray-100);
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.icon-btn:hover { background: var(--blue-50); color: var(--blue-600); }
.icon-btn svg { width: 18px; height: 18px; }

.notif-dot {
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  background: var(--red-500);
  border-radius: 50%;
  border: 2px solid #fff;
}

/* ── Page body ─────────────────────────────────────────── */
.page-body {
  padding: 28px;
  flex: 1;
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-body { padding: 24px; }

/* ── Stats grid ────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg { width: 22px; height: 22px; }

.stat-icon.blue   { background: var(--blue-50);   color: var(--blue-600); }
.stat-icon.green  { background: var(--green-100);  color: var(--green-500); }
.stat-icon.yellow { background: var(--yellow-100); color: var(--yellow-500); }
.stat-icon.red    { background: var(--red-100);    color: var(--red-500); }
.stat-icon.purple { background: var(--purple-100); color: var(--purple-500); }

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--gray-800);
  line-height: 1;
}
.stat-label {
  font-size: .8rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font-family: var(--font);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--blue-600);
  color: #fff;
}
.btn-primary:hover { background: var(--blue-700); box-shadow: 0 4px 16px rgba(37,99,235,.3); }

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
}
.btn-secondary:hover { background: var(--gray-200); }

.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border: 1.5px solid var(--blue-200);
}
.btn-outline:hover { background: var(--blue-50); }

.btn-danger {
  background: var(--red-500);
  color: #fff;
}
.btn-danger:hover { background: #DC2626; }

.btn-sm { padding: 6px 12px; font-size: .8rem; }
.btn-lg { padding: 13px 26px; font-size: 1rem; }

/* ── Badges / Pills ────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
}

.status-open       { background: var(--blue-50);    color: var(--blue-600); }
.status-progress   { background: var(--yellow-100); color: #B45309; }
.status-waiting    { background: var(--purple-100); color: var(--purple-500); }
.status-resolved   { background: var(--green-100);  color: #065F46; }
.status-closed     { background: var(--gray-100);   color: var(--gray-600); }

.priority-low      { background: var(--green-100);  color: #065F46; }
.priority-medium   { background: var(--blue-50);    color: var(--blue-600); }
.priority-high     { background: var(--yellow-100); color: #92400E; }
.priority-critical { background: var(--red-100);    color: var(--red-500); }

/* ── Table ─────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gray-500);
  text-transform: uppercase;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

tbody tr { transition: background var(--transition); }
tbody tr:hover { background: var(--blue-50); }
tbody tr:last-child td { border-bottom: none; }

/* ── Forms ─────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200);
  background: #fff;
  font-family: var(--font);
  font-size: .9rem;
  color: var(--gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}

textarea.form-control { resize: vertical; min-height: 120px; }

select.form-control { cursor: pointer; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── Alert / Flash ─────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert svg { width: 16px; height: 16px; flex-shrink: 0; }
.alert-success { background: var(--green-100); color: #065F46; }
.alert-error   { background: var(--red-100);   color: #991B1B; }
.alert-info    { background: var(--blue-50);   color: var(--blue-700); }

/* ── Ticket detail ─────────────────────────────────────── */
.ticket-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.ticket-number {
  font-family: monospace;
  font-size: .8rem;
  background: var(--gray-100);
  padding: 4px 10px;
  border-radius: 6px;
  color: var(--gray-600);
}

.messages-thread { display: flex; flex-direction: column; gap: 16px; }

.message-item {
  display: flex;
  gap: 12px;
}

.message-bubble {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 14px 16px;
  flex: 1;
}

.message-bubble.own {
  background: var(--blue-50);
  border-color: var(--blue-100);
}

.message-bubble.internal {
  background: var(--yellow-100);
  border-color: var(--yellow-500);
  border-style: dashed;
}

.message-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.message-author { font-weight: 600; font-size: .875rem; }
.message-time   { font-size: .75rem; color: var(--gray-400); margin-left: auto; }

/* ── Pagination ────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 24px;
  justify-content: center;
}

.page-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200);
  background: #fff;
  font-size: .875rem;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.page-btn:hover       { border-color: var(--blue-400); color: var(--blue-600); }
.page-btn.active      { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }
.page-btn:disabled    { opacity: .4; cursor: not-allowed; }

/* ── Empty state ───────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}
.empty-state svg { width: 64px; height: 64px; color: var(--gray-300); margin-bottom: 16px; }
.empty-state h3  { color: var(--gray-700); margin-bottom: 8px; }
.empty-state p   { font-size: .9rem; margin-bottom: 20px; }

/* ── Filters bar ───────────────────────────────────────── */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  align-items: center;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
}
.search-input-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--gray-400);
}
.search-input-wrap .form-control { padding-left: 38px; }

/* ── Modal ─────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.show { opacity: 1; pointer-events: all; }

.modal {
  background: #fff;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow-lg);
  transform: scale(.95) translateY(10px);
  transition: transform var(--transition);
}
.modal-overlay.show .modal { transform: scale(1) translateY(0); }

.modal-header {
  padding: 22px 24px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.modal-title { font-size: 1.1rem; font-weight: 700; }
.modal-close {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  padding: 4px;
  border-radius: 6px;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }
.modal-close svg { width: 20px; height: 20px; }

.modal-body    { padding: 20px 24px; }
.modal-footer  { padding: 0 24px 22px; display: flex; justify-content: flex-end; gap: 10px; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-body {
    padding: 16px;
  }
}

/* ── Landing page ──────────────────────────────────────── */
.landing {
  min-height: 100vh;
  background: linear-gradient(135deg, #f0f7ff 0%, #fff 50%, #eff6ff 100%);
}

.landing-nav {
  padding: 20px 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 100;
}

.landing-nav .logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gray-900);
}

.landing-nav-links {
  display: flex;
  gap: 6px;
  margin-left: auto;
  align-items: center;
}

.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 40px 80px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-50);
  color: var(--blue-600);
  border: 1px solid var(--blue-100);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.feature-icon {
  width: 52px; height: 52px;
  background: var(--blue-50);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue-600);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 { margin-bottom: 8px; color: var(--gray-800); }
.feature-card p  { font-size: .9rem; }

.landing-footer {
  background: var(--gray-900);
  color: var(--gray-400);
  text-align: center;
  padding: 30px;
  font-size: .875rem;
}

/* ── Login page ────────────────────────────────────────── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  padding: 20px;
}

.auth-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 48px 44px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 32px;
}

.auth-card h2 {
  text-align: center;
  color: var(--gray-800);
  margin-bottom: 6px;
}
.auth-card .subtitle {
  text-align: center;
  font-size: .9rem;
  color: var(--gray-500);
  margin-bottom: 28px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: 300;
  overflow: hidden;
  display: none;
}
.dropdown-menu.show { display: block; }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: .875rem;
  color: var(--gray-700);
  cursor: pointer;
  transition: background var(--transition);
}
.dropdown-item:hover { background: var(--gray-50); }
.dropdown-item svg { width: 16px; height: 16px; }
.dropdown-item.danger { color: var(--red-500); }
.dropdown-divider { height: 1px; background: var(--gray-100); }