@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --navy:    #2C3E50;
  --accent:  #5A9367;
  --accent2: #1A1A1A;
  --bg:      #F4F4F4;
  --card:    #ffffff;
  --text:    #1A1A1A;
  --muted:   #7a8a9a;
  --border:  #e2e2e2;
  --green:   #5A9367;
  --orange:  #f39c12;
  --red:     #e74c3c;
  --sidebar: 220px;
  --radius:  8px;
  --shadow:  0 1px 4px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
}

body {
  font-family: 'Inter', 'Helvetica Neue', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

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

/* ── Login Page ────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1A1A1A 0%, #2C3E50 100%);
}

.login-card {
  background: var(--card);
  border-radius: 16px;
  padding: 48px 40px;
  width: 360px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  text-align: center;
}

.login-logo { margin-bottom: 8px; }
.login-logo-img { width: 130px; max-width: 60%; height: auto; display: block; margin: 0 auto; }
.login-sub { color: var(--muted); font-size: 13px; margin-bottom: 32px; }

.login-card .form-group { margin-bottom: 16px; text-align: left; }
.login-card label { display: block; font-weight: 600; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.login-card input { width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--radius); font-size: 15px; transition: border-color .15s; }
.login-card input:focus { outline: none; border-color: var(--accent); }

.btn-login { width: 100%; padding: 13px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 700; letter-spacing: .3px; transition: background .15s; }
.btn-login:hover { background: #4a7d57; }
.login-error { color: var(--red); font-size: 13px; margin-top: 12px; display: none; }

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

.sidebar {
  width: var(--sidebar);
  background: #1A1A1A;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-logo { width: 148px; display: block; }

.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: rgba(255,255,255,.65);
  font-size: 13.5px;
  font-weight: 500;
  transition: all .15s;
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover { color: #fff; background: rgba(255,255,255,.06); }
.sidebar-nav a.active { color: #fff; background: rgba(255,255,255,.1); border-left-color: var(--accent); }
.sidebar-nav a .nav-icon { width: 18px; height: 18px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.sidebar-nav a .nav-icon svg { display: block; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar-footer button {
  display: flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.5); background: none; border: none;
  font-size: 13px; padding: 0; transition: color .15s;
}
.sidebar-footer button:hover { color: #fff; }

.main { margin-left: var(--sidebar); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  background: #1A1A1A;
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
  color: #F4F4F4;
}
.topbar h1 { font-size: 18px; font-weight: 700; color: #F4F4F4; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }
/* Outline buttons sit on the dark topbar — give them white text + light border */
.topbar-actions .btn-outline { color: #fff; border-color: rgba(255,255,255,.25); }
.topbar-actions .btn-outline:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.1); }

.content { padding: 28px; flex: 1; }

/* ── Stats Cards ───────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.stat-label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.stat-value { font-size: 28px; font-weight: 800; color: var(--navy); margin-top: 4px; line-height: 1; }
.stat-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }
.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.green .stat-value { color: var(--green); }
.stat-card.orange .stat-value { color: var(--orange); }

/* ── Cards / Panels ────────────────────────────────────────────── */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.card-header h2 { font-size: 15px; font-weight: 700; }
.card-body { padding: 20px; }

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius);
  font-size: 13.5px; font-weight: 600; border: none;
  transition: all .15s; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #4a7d57; }
.btn-secondary { background: var(--navy); color: #fff; }
.btn-secondary:hover { background: #233140; }
.btn-outline { background: transparent; color: var(--navy); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--navy); background: var(--bg); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #c0392b; }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: #219a52; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-icon { padding: 6px 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Clean ghost icon button (matches the thin line icons in the sidebar) */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; padding: 0;
  background: transparent; border: none; border-radius: 7px;
  color: var(--muted); cursor: pointer; transition: background .15s, color .15s;
}
.icon-btn:hover { background: var(--bg); color: var(--navy); }
.icon-btn.danger:hover { background: #fde9ec; color: var(--red); }
.icon-btn svg { display: block; }

/* ── Filter Bar ────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}
.filter-bar input,
.filter-bar select {
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 13.5px;
  background: var(--card);
  color: var(--text);
  transition: border-color .15s;
}
.filter-bar input:focus,
.filter-bar select:focus { outline: none; border-color: var(--accent); }
.filter-bar input[type="search"] { min-width: 220px; }
.filter-bar select { min-width: 130px; }

/* ── Table ─────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--bg);
  padding: 10px 14px;
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f7f9fc; }
.group-header-row { background: #f0f2f5; }
.group-header-row:hover { background: #e8ebef; }
.group-header-row td { font-size: 13.5px; }
.unit-row td { border-left: 3px solid transparent; }
.unit-row td:first-child { border-left-color: var(--accent); }
.unit-row { background: #fafafa; }
.unit-row:hover { background: #f3f5f7; }
.col-id { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px; color: var(--navy); font-weight: 600; }
.col-price { font-weight: 600; color: var(--text); }
.col-actions { white-space: nowrap; }
.th-sub { font-weight: 400; font-size: 9.5px; letter-spacing: .2px; color: var(--muted); text-transform: none; }

/* ── Badges ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .3px;
}
.badge-available  { background: #e8f8f0; color: #1e7e4a; }
.badge-rented     { background: #fde9ec; color: #b81c35; }
.badge-maintenance{ background: #fef3e2; color: #a0690e; }
.badge-retired    { background: #f0f0f0; color: #6b7a8d; }
.badge-paid       { background: #e8f8f0; color: #1e7e4a; }
.badge-unpaid     { background: #fde9ec; color: #b81c35; }
.badge-partial    { background: #fef3e2; color: #a0690e; }

/* ── Department Tabs ───────────────────────────────────────────── */
.dept-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.dept-tab {
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background: var(--card);
  border: 1.5px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
}
.dept-tab:hover { border-color: var(--accent); color: var(--accent); }
.dept-tab.active { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ── Availability Period Bar ───────────────────────────────────── */
.avail-period-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}
.avail-period-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-right: 4px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.avail-btn {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: var(--card);
  border: 1.5px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
}
.avail-btn:hover { border-color: var(--accent); color: var(--accent); }
.avail-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Contract upload ───────────────────────────────────────────── */
.contract-upload {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 18px;
  background: var(--bg);
}
.contract-upload-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.contract-upload-title { font-weight: 700; font-size: 14px; }
.contract-upload-hint { font-size: 12px; color: var(--muted); margin-top: 2px; }
.contract-status {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  background: #fff;
  border: 1px solid var(--border);
}
.contract-status.ok { background: #e8f8f0; border-color: #b6e6cd; color: #1e7e4a; }
.contract-status.err { background: #fde9ec; border-color: #f5c2cc; color: #b81c35; }

/* ── ROI dashboard ─────────────────────────────────────────────── */
.roi-bar-track {
  position: relative;
  height: 8px;
  border-radius: 6px;
  background: var(--border);
  overflow: hidden;
  min-width: 90px;
}
.roi-bar-fill { position: absolute; inset: 0 auto 0 0; border-radius: 6px; }

/* ── Modal ─────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 200;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--card);
  border-radius: 12px;
  width: 100%;
  max-width: 680px;
  box-shadow: 0 24px 64px rgba(0,0,0,.25);
  transform: translateY(20px); transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 17px; font-weight: 700; }
.modal-close {
  background: none; border: none; font-size: 22px; color: var(--muted);
  line-height: 1; padding: 0 4px; transition: color .15s;
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end;
}

/* ── Form ──────────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .span2 { grid-column: span 2; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 13.5px;
  color: var(--text);
  background: #fff;
  transition: border-color .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 72px; }
.form-section-title {
  font-size: 11px; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: .6px;
  margin-top: 8px; margin-bottom: 4px;
  grid-column: span 2;
}

.thomann-row { display: flex; gap: 8px; align-items: flex-end; }
.thomann-row input { flex: 1; }

.price-auto-hint { font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.auto-calc-toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); grid-column: span 2; margin-top: 4px; }
.auto-calc-toggle input[type="checkbox"] { width: 16px; height: 16px; }

/* ── Calendar ──────────────────────────────────────────────────── */
.calendar-header {
  display: flex; align-items: center; gap: 16px; margin-bottom: 16px;
}
.calendar-header h2 { font-size: 18px; font-weight: 700; flex: 1; text-align: center; }
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-day-name {
  text-align: center; font-size: 11.5px; font-weight: 700;
  color: var(--muted); text-transform: uppercase; padding: 4px 0 8px;
}
.cal-day {
  min-height: 80px;
  background: var(--card);
  border-radius: 6px;
  padding: 6px;
  border: 1.5px solid var(--border);
  transition: border-color .15s;
  position: relative;
}
.cal-day.empty { background: transparent; border-color: transparent; }
.cal-day.today { border-color: var(--accent); }
.cal-day-num {
  font-size: 12px; font-weight: 700; color: var(--muted); margin-bottom: 3px;
}
.cal-day.today .cal-day-num { color: var(--accent); }
.cal-event {
  font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: 4px;
  margin-bottom: 2px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
  background: #dbe8f7; color: var(--navy); cursor: pointer;
}
.cal-event:hover { background: var(--navy); color: #fff; }
.cal-event.unpaid { background: #fde9ec; color: #b81c35; }
.cal-event.paid   { background: #e8f8f0; color: #1e7e4a; }

/* ── Rental List ───────────────────────────────────────────────── */
.rental-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.rental-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  border-left: 4px solid var(--navy);
}
.rental-card.paid { border-left-color: var(--green); }
.rental-card.unpaid { border-left-color: var(--red); }
.rental-card.partial { border-left-color: var(--orange); }
.rental-card-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.rental-number { font-family: monospace; font-size: 12px; font-weight: 700; color: var(--muted); }
.rental-client { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.rental-dates { font-size: 12.5px; color: var(--muted); margin-bottom: 8px; }
.rental-equip  { font-size: 12.5px; color: var(--text); }
.rental-price  { font-size: 16px; font-weight: 800; color: var(--navy); margin-top: 10px; }
.rental-actions { display: flex; gap: 6px; margin-top: 12px; }

/* ── Empty State ───────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 56px 24px; color: var(--muted);
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; opacity: .5; }
.empty-state p { font-size: 15px; }

/* ── Toast ─────────────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 999; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 12px 18px; border-radius: var(--radius);
  font-size: 13.5px; font-weight: 600; color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
  animation: slideIn .2s ease;
}
.toast.success { background: var(--green); }
.toast.error   { background: var(--red); }
.toast.info    { background: var(--navy); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── Misc ──────────────────────────────────────────────────────── */
.text-muted { color: var(--muted); }
.fw-bold { font-weight: 700; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.flex-center { display: flex; align-items: center; gap: 8px; }

.loading-row td { text-align: center; color: var(--muted); padding: 40px; }

/* ── Searchable combo-dropdown (brand / category / sub-category) ── */
.combo { position: relative; }
.combo > input { width: 100%; }
.combo-panel {
  position: absolute; left: 0; right: 0; top: 100%; margin-top: 4px; z-index: 60;
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0,0,0,.14); max-height: 220px; overflow-y: auto;
}
.combo-panel[hidden] { display: none; }
.combo-opt {
  padding: 8px 12px; cursor: pointer; font-size: 14px;
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.combo-opt:hover, .combo-opt.active { background: rgba(90,147,103,.10); }
.combo-opt .combo-check { color: var(--accent); font-weight: 700; }
.combo-opt.combo-add { color: var(--accent); font-weight: 600; border-top: 1px solid var(--border); }

@media (max-width: 768px) {
  :root { --sidebar: 0px; }
  .sidebar { display: none; }
  .main { margin-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span2 { grid-column: span 1; }
  .form-section-title { grid-column: span 1; }
  .auto-calc-toggle { grid-column: span 1; }
}