/* =========================================================
   VONDRÁŠEK — PROVOZNÍ SYSTÉM
   Design: Growea (dark, purple→blue gradient)
========================================================= */

:root {
  --bg: #0A0A0F;
  --bg-darker: #050507;
  --panel: #12121A;
  --card: #181822;
  --card-hover: #1F1F2B;
  --border-c: #26263480;

  --purple: #7C3AED;
  --purple-light: #A78BFA;
  --blue: #3B82F6;
  --cyan: #22D3EE;

  --white: #FFFFFF;
  --ice: #DCE6F7;
  --muted: #97A2B8;
  --dim: #666F82;
  --green: #10B981;
  --amber: #F59E0B;
  --red: #EF4444;

  --gradient: linear-gradient(135deg, var(--purple) 0%, var(--blue) 100%);

  --font-display: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --sidebar-w: 260px;
  --radius: 12px;
  --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ice);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--white);
  font-weight: 700;
  line-height: 1.2;
}

button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, select, textarea { font-family: inherit; }

/* =========================================================
   LOGIN OVERLAY
========================================================= */
.login-overlay {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  padding: 20px;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border-c);
  border-radius: 16px;
  padding: 36px 32px;
  max-width: 460px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.login-brand {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.brand-mark {
  width: 40px; height: 40px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 20px; color: white;
}
.login-brand strong {
  display: block; font-family: var(--font-display);
  font-weight: 800; font-size: 17px; color: var(--white);
}
.login-brand small { color: var(--muted); font-size: 11px; letter-spacing: 0.5px; }

.login-card h2 { font-size: 24px; margin-bottom: 8px; }
.login-hint { color: var(--muted); font-size: 13.5px; margin-bottom: 22px; }

.role-buttons { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.role-btn {
  display: flex; align-items: center; gap: 14px;
  background: var(--card);
  border: 1px solid var(--border-c);
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--white);
  text-align: left;
  transition: all 0.2s;
  width: 100%;
}
.role-btn:hover { border-color: var(--purple); transform: translateY(-2px); background: var(--card-hover); }
.role-ic { font-size: 26px; flex-shrink: 0; }
.role-btn strong { display: block; font-size: 15px; margin-bottom: 2px; }
.role-btn small { color: var(--muted); font-size: 12px; }

.login-note {
  font-size: 11.5px; color: var(--dim); font-style: italic;
  text-align: center; padding-top: 16px; border-top: 1px solid var(--border-c);
}

.pin-input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border-c);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--white);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 16px;
  text-align: center;
  margin-bottom: 18px;
  font-family: var(--font-display);
}
.pin-input:focus { outline: none; border-color: var(--purple); }
.login-error {
  color: var(--red);
  font-size: 12.5px;
  text-align: center;
  margin-bottom: 14px;
  margin-top: -8px;
}

/* =========================================================
   APP LAYOUT
========================================================= */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* =========================================================
   SIDEBAR
========================================================= */
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border-c);
  display: flex; flex-direction: column;
  height: 100vh;
  position: sticky; top: 0;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex; align-items: center; gap: 11px;
  padding: 20px 20px 24px;
  border-bottom: 1px solid var(--border-c);
}
.sidebar-brand strong { display: block; font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--white); }
.sidebar-brand small { color: var(--muted); font-size: 10.5px; letter-spacing: 0.5px; }

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

.nav-group { margin-bottom: 20px; }
.nav-group-title {
  font-size: 10.5px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--dim); text-transform: uppercase;
  padding: 0 12px 8px;
}

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 2px;
  transition: all 0.15s;
  position: relative;
}
.nav-item:hover { background: var(--card); color: var(--white); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(124,58,237,0.28), rgba(59,130,246,0.20));
  color: var(--white);
  box-shadow: inset 0 0 0 1px rgba(167,139,250,0.3);
}
.ni-ic { font-size: 15px; flex-shrink: 0; width: 20px; text-align: center; }

.nav-tag {
  margin-left: auto;
  font-size: 9px; font-weight: 700; letter-spacing: 0.5px;
  padding: 2px 7px; border-radius: 20px;
  background: rgba(124,58,237,0.2); color: var(--purple-light);
}
.nav-tag.future { background: rgba(59,130,246,0.15); color: var(--cyan); }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-c);
}
.user-box {
  display: flex; align-items: center; gap: 10px;
  padding: 10px;
  background: var(--card);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.user-ic { font-size: 22px; }
.user-box strong { display: block; font-size: 13px; color: var(--white); }
.user-box small { font-size: 11px; color: var(--muted); }

.logout-btn {
  width: 100%; padding: 8px;
  background: transparent;
  border: 1px solid var(--border-c);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 12px;
  transition: all 0.15s;
}
.logout-btn:hover { color: var(--red); border-color: var(--red); }

/* =========================================================
   MAIN
========================================================= */
.main {
  background: var(--bg);
  min-width: 0;
}

.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 28px;
  background: rgba(5,5,7,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-c);
  position: sticky; top: 0; z-index: 50;
}
.menu-toggle {
  display: none;
  background: none; border: none;
  color: var(--white); font-size: 22px;
  padding: 4px 8px;
}
.topbar-title {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 700; color: var(--white);
  flex: 1;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.topbar-badge {
  background: rgba(245,158,11,0.15);
  color: var(--amber);
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.5px;
  padding: 4px 10px; border-radius: 20px;
  border: 1px solid rgba(245,158,11,0.3);
}

.content { padding: 28px; max-width: 1400px; }

/* =========================================================
   PAGE HEADER (v každé sekci)
========================================================= */
.page-head { margin-bottom: 24px; display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.page-head h1 { font-size: 26px; margin-bottom: 6px; }
.page-head p { color: var(--muted); font-size: 14px; }
.page-actions { display: flex; gap: 10px; }

/* =========================================================
   BUTTONS
========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 13.5px;
  border: none;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 14px rgba(124,58,237,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(124,58,237,0.45); }
.btn-ghost {
  background: var(--card);
  color: var(--white);
  border: 1px solid var(--border-c);
}
.btn-ghost:hover { background: var(--card-hover); border-color: var(--purple); }
.btn-sm { padding: 7px 12px; font-size: 12.5px; }
.btn-danger { background: transparent; color: var(--red); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239,68,68,0.1); }

/* =========================================================
   METRICS ROW (dashboard)
========================================================= */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.metric {
  background: var(--card);
  border: 1px solid var(--border-c);
  border-radius: var(--radius);
  padding: 20px;
  position: relative; overflow: hidden;
}
.metric::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
}
.metric .m-label { font-size: 12px; color: var(--muted); font-weight: 500; margin-bottom: 6px; }
.metric .m-value { font-size: 26px; font-weight: 800; color: var(--white); font-family: var(--font-display); line-height: 1.1; }
.metric .m-delta { font-size: 11.5px; color: var(--green); font-weight: 600; margin-top: 4px; }
.metric .m-delta.neg { color: var(--red); }
.metric .m-delta.neutral { color: var(--muted); }

/* =========================================================
   CARDS
========================================================= */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.card-panel {
  background: var(--panel);
  border: 1px solid var(--border-c);
  border-radius: var(--radius);
  padding: 22px;
}
.card-panel h3 {
  font-size: 15px; margin-bottom: 4px;
  display: flex; align-items: center; gap: 8px;
}
.card-panel .csub { font-size: 12.5px; color: var(--muted); margin-bottom: 16px; }

/* =========================================================
   TABLE
========================================================= */
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border-c);
  border-radius: var(--radius);
  overflow: hidden;
}
.table-toolbar {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-c);
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
}
.table-toolbar input, .table-toolbar select {
  background: var(--card);
  border: 1px solid var(--border-c);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  color: var(--white);
  font-size: 13px;
}
.table-toolbar input::placeholder { color: var(--dim); }
.table-toolbar .spacer { flex: 1; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.data-table th {
  text-align: left;
  padding: 10px 18px;
  font-size: 11px; letter-spacing: 0.5px; text-transform: uppercase;
  color: var(--muted); font-weight: 700;
  border-bottom: 1px solid var(--border-c);
  background: var(--bg-darker);
}
.data-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-c);
  color: var(--ice);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(124,58,237,0.05); }

.empty-state {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
}
.empty-state .empty-ic { font-size: 36px; margin-bottom: 12px; opacity: 0.5; }

/* =========================================================
   FORM (modal)
========================================================= */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(5,5,7,0.75);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center; justify-content: center;
  padding: 20px; z-index: 300;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--panel);
  border: 1px solid var(--border-c);
  border-radius: 14px;
  padding: 28px;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.modal h2 { font-size: 20px; margin-bottom: 6px; }
.modal-sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

.receipt-thumb {
  width: 40px; height: 40px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border-c);
  cursor: pointer;
  transition: transform 0.15s;
}
.receipt-thumb:hover { transform: scale(1.15); border-color: var(--purple); }

.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-row label { font-size: 12px; font-weight: 600; color: var(--muted); }
.form-row input, .form-row select, .form-row textarea {
  background: var(--card);
  border: 1px solid var(--border-c);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--white);
  font-size: 13.5px;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--purple);
}
.form-cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 500px) { .form-cols-2 { grid-template-columns: 1fr; } }

.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border-c); }

/* =========================================================
   STATUS BADGES
========================================================= */
.badge {
  display: inline-block;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.4px;
  padding: 3px 10px; border-radius: 20px;
  text-transform: uppercase;
}
.badge.ok { background: rgba(16,185,129,0.15); color: var(--green); }
.badge.warn { background: rgba(245,158,11,0.15); color: var(--amber); }
.badge.err { background: rgba(239,68,68,0.15); color: var(--red); }
.badge.info { background: rgba(59,130,246,0.15); color: var(--cyan); }

/* =========================================================
   "COMING SOON" SECTION
========================================================= */
.coming-soon {
  background: var(--panel);
  border: 1px solid var(--border-c);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.coming-soon .cs-ic {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(59,130,246,0.2));
  border: 1px solid var(--purple);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px;
  margin: 0 auto 18px;
}
.coming-soon h2 { font-size: 22px; margin-bottom: 8px; }
.coming-soon .cs-phase {
  display: inline-block;
  background: var(--gradient); color: white;
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
  padding: 3px 10px; border-radius: 20px;
  margin-bottom: 14px;
}
.coming-soon p { color: var(--muted); font-size: 14px; margin-bottom: 16px; max-width: 460px; margin-left: auto; margin-right: auto; }
.coming-soon .cs-features {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  max-width: 440px; margin: 20px auto 0; text-align: left;
}
@media (max-width: 500px) { .coming-soon .cs-features { grid-template-columns: 1fr; } }
.coming-soon .cs-feat {
  background: var(--card);
  border: 1px solid var(--border-c);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12.5px;
  color: var(--ice);
  display: flex; align-items: center; gap: 8px;
}
.coming-soon .cs-feat::before {
  content: '›'; color: var(--purple-light); font-weight: 700;
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    width: 280px;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 20px 0 60px rgba(0,0,0,0.5);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: block; }
  .content { padding: 20px 16px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-darker); }
::-webkit-scrollbar-thumb { background: var(--card); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--card-hover); }

/* =========================================================
   KALENDÁŘ (Malá doprava)
========================================================= */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.cal-dow {
  text-align: center; font-size: 11px; font-weight: 700; color: var(--dim);
  letter-spacing: 1px; padding-bottom: 6px; text-transform: uppercase;
}
.cal-cell {
  background: var(--panel);
  border: 1px solid var(--border-c);
  border-radius: 9px;
  padding: 8px;
  display: flex; flex-direction: column; gap: 4px;
  transition: transform 0.15s;
}
.cal-cell:not(.muted):hover { transform: translateY(-2px); }
.cal-cell.muted { opacity: 0.35; }
.cal-daynum { font-size: 13px; font-weight: 700; color: var(--white); }
.cal-tag { font-size: 10.5px; font-weight: 600; }

@media (max-width: 700px) {
  .cal-cell { padding: 5px; min-height: 44px !important; }
  .cal-daynum { font-size: 11px; }
  .cal-tag { font-size: 9px; }
}

/* =========================================================
   TISK — přepíše barevné proměnné na černobílé, appka je
   VŠUDE staví přes var(--x), takže tím zbělá i inline styly
========================================================= */
@media print {
  :root {
    --bg: #fff; --bg-darker: #fff; --panel: #fff; --card: #fff; --card-hover: #fff;
    --border-c: #ccc;
    --purple: #000; --purple-light: #333; --blue: #000; --cyan: #333;
    --white: #000; --ice: #000; --muted: #333; --dim: #555;
    --green: #0A6B34; --amber: #8A5A00; --red: #A30000;
    --gradient: none;
  }
  body { background: #fff !important; color: #000 !important; }
  .sidebar, .topbar, .menu-toggle, .modal-overlay, .page-actions, button, .btn { display: none !important; }
  .app { display: block !important; }
  .main { background: #fff !important; }
  .content { padding: 0 !important; max-width: 100% !important; }
  .metric::before { display: none !important; }
  .card-panel, .table-wrap, .metric { border: 1px solid #ccc !important; box-shadow: none !important; break-inside: avoid; }
  .data-table th { background: #eee !important; }
  a { color: #000 !important; text-decoration: underline; }

  #content::before {
    content: "Autodoprava Vondrášek, s.r.o. · tisk " attr(data-tisk-datum);
    display: block;
    font-family: var(--font-display), sans-serif;
    font-weight: 800;
    font-size: 16px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #000;
  }
}