/* ============================================
   FEDERAL RENTALS — Brand Theme
   Colors: Dark Red #8B2020, Cream #F5F0E8
   Font: Inter + JetBrains Mono
   ============================================ */

:root {
  --bg:        #f5f0e8;
  --bg2:       #ede8df;
  --surface:   #ffffff;
  --surface2:  #faf7f2;
  --border:    #e2ddd4;
  --border2:   #d4cfc5;
  --accent:    #8b2020;
  --accent-hv: #6e1a1a;
  --accent-lt: #f9eded;
  --accent-md: #c0392b;
  --green:     #2d6a4f;
  --green-lt:  #eaf4ef;
  --red:       #c0392b;
  --red-lt:    #fdf0ef;
  --amber:     #b7791f;
  --amber-lt:  #fef9ec;
  --blue:      #1a4f8b;
  --blue-lt:   #edf3fb;
  --text:      #1a1209;
  --text2:     #6b6156;
  --text3:     #a09688;
  --radius:    8px;
  --radius-lg: 12px;
  --font:      'Inter', sans-serif;
  --mono:      'JetBrains Mono', monospace;
  --sidebar:   252px;
  --topbar:    60px;
  --shadow:    0 1px 3px rgba(60,20,0,0.07), 0 1px 2px rgba(60,20,0,0.04);
  --shadow-md: 0 4px 16px rgba(60,20,0,0.09), 0 2px 6px rgba(60,20,0,0.05);
  --shadow-lg: 0 20px 48px rgba(60,20,0,0.14), 0 8px 20px rgba(60,20,0,0.08);
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.screen { display: none; }
.screen.active { display: flex; }

/* ==============================
   LOGIN
   ============================== */
#login-screen {
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
}
#login-screen::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 260px;
  background: var(--accent);
  z-index: 0;
}
.login-bg, .login-grid { display: none; }

.login-card {
  position: relative;
  z-index: 1;
  width: 420px;
  background: #f2efe2;
  border-radius: var(--radius-lg);
  padding: 36px 36px 32px;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.4s ease;
  border: 1px solid var(--border);
}
@keyframes fadeUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }

.brand { text-align: center; margin-bottom: 28px; }
.brand-icon { display: none; }
.brand-logo-wrap { margin: 0 auto 6px; }
.brand-logo-wrap img { height: 64px; width: auto; display: block; margin: 0 auto; }
.brand-name { display: none; }
.brand-sub { color: var(--text2); font-size: 12.5px; margin-top: 4px; }

/* ==============================
   FORMS
   ============================== */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--surface2); border: 1px solid var(--border2);
  border-radius: var(--radius); color: var(--text); font-family: var(--font);
  font-size: 14px; padding: 9px 13px; outline: none;
  transition: border-color 0.15s, box-shadow 0.15s; -webkit-appearance: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139,32,32,0.10); background: var(--surface);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text3); }
.field small { color: var(--text3); font-size: 12px; margin-top: 4px; display: block; }
.field textarea { resize: vertical; min-height: 100px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* ==============================
   BUTTONS
   ============================== */
.btn-primary {
  width: 100%; background: var(--accent); color: #fff;
  font-family: var(--font); font-weight: 600; font-size: 14px; border: none;
  border-radius: var(--radius); padding: 10px 20px; cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--accent-hv); }
.btn-primary:active { transform: scale(0.99); }
.btn-primary.small { width: auto; padding: 7px 14px; font-size: 13px; }

.btn-secondary {
  background: var(--surface); color: var(--text); border: 1px solid var(--border2);
  font-family: var(--font); font-size: 13px; font-weight: 500;
  border-radius: var(--radius); padding: 7px 14px; cursor: pointer;
  transition: background 0.15s;
}
.btn-secondary:hover { background: var(--bg2); }
.btn-secondary.small { padding: 6px 11px; font-size: 12px; }

.btn-green {
  background: var(--green); color: #fff; font-family: var(--font);
  font-weight: 600; font-size: 12px; border: none; border-radius: 6px;
  padding: 6px 13px; cursor: pointer; transition: opacity 0.15s;
}
.btn-green:hover { opacity: 0.87; }
.btn-green:disabled { opacity: 0.4; cursor: default; }

.btn-danger { background: var(--red); color: #fff; font-family: var(--font); font-weight: 600; font-size: 12px; border: none; border-radius: 6px; padding: 6px 13px; cursor: pointer; }

.error-msg { background: var(--red-lt); border: 1px solid #f5c6c4; color: var(--red); padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }

/* ==============================
   APP LAYOUT
   ============================== */
#app-screen { min-height: 100vh; flex-direction: row; }

/* ==============================
   SIDEBAR
   ============================== */
.sidebar {
  width: var(--sidebar); min-height: 100vh; background: var(--accent);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; z-index: 100;
}

.sidebar-brand {
  display: flex; align-items: center; gap: 0;
  padding: 18px 16px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.sidebar-brand-icon { display: none; }
.sb-title, .sb-sub { display: none; }

.sidebar-brand-logo { width: 100%; }
.sidebar-brand-logo img { height: 38px; width: auto; display: block; filter: brightness(0) invert(1); }
.sidebar-brand-name { display: none; }
.sidebar-brand-desc { display: none; }

.sidebar-nav { flex: 1; padding: 10px 8px; display: flex; flex-direction: column; gap: 1px; }

.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px;
  border-radius: var(--radius); cursor: pointer; color: rgba(255,255,255,0.70);
  font-size: 13.5px; font-weight: 500; transition: all 0.12s;
  border: none; background: none; width: 100%; text-align: left;
}
.nav-item:hover { background: rgba(255,255,255,0.10); color: #fff; }
.nav-item.active { background: rgba(255,255,255,0.18); color: #fff; }

.nav-icon { width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.nav-icon svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.sidebar-user {
  padding: 12px 14px; border-top: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; gap: 9px;
}
.su-avatar {
  width: 30px; height: 30px; background: rgba(255,255,255,0.2); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12px; flex-shrink: 0;
}
.su-info { flex: 1; min-width: 0; }
.su-email { font-size: 11.5px; color: rgba(255,255,255,0.85); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.su-role { font-size: 10.5px; color: rgba(255,255,255,0.55); margin-top: 1px; }
.su-logout {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer; color: rgba(255,255,255,0.7); padding: 5px 7px;
  border-radius: 6px; display: flex; align-items: center; font-size: 14px;
  transition: all 0.15s; line-height: 1;
}
.su-logout:hover { background: rgba(255,255,255,0.22); color: #fff; }

/* ==============================
   MAIN CONTENT
   ============================== */
.main-content { margin-left: var(--sidebar); flex: 1; min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  height: var(--topbar); background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow);
}
.page-title { font-size: 15px; font-weight: 600; color: var(--text); letter-spacing: -0.2px; }
.current-date { color: var(--text2); font-size: 12.5px; }

/* ==============================
   PAGES
   ============================== */
.page { display: none; padding: 24px; }
.page.active { display: block; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* ==============================
   STATS
   ============================== */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-bottom: 24px; }

.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 18px 20px;
  box-shadow: var(--shadow); transition: box-shadow 0.15s;
  border-top: 3px solid var(--accent);
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 10px; }
.stat-label { font-size: 12px; font-weight: 500; color: var(--text2); }
.stat-icon { display: none; }
.stat-icon-wrap {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.stat-icon-wrap.blue { background: var(--accent-lt); }
.stat-icon-wrap.green { background: var(--green-lt); }
.stat-icon-wrap.amber { background: var(--amber-lt); }
.stat-icon-wrap.purple { background: var(--blue-lt); }
.stat-icon-wrap svg { width: 15px; height: 15px; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.stat-icon-wrap.blue svg { stroke: var(--accent); }
.stat-icon-wrap.green svg { stroke: var(--green); }
.stat-icon-wrap.amber svg { stroke: var(--amber); }
.stat-icon-wrap.purple svg { stroke: var(--blue); }
.stat-num { font-size: 24px; font-weight: 700; color: var(--text); letter-spacing: -0.5px; line-height: 1; }

/* ==============================
   SECTION HEADER
   ============================== */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.section-header h3 { font-size: 14px; font-weight: 600; color: var(--text); }

/* ==============================
   TABLE
   ============================== */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table thead { background: var(--surface2); }
.data-table th { padding: 10px 15px; text-align: left; font-size: 11px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.6px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table td { padding: 12px 15px; font-size: 13.5px; color: var(--text); border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--surface2); }
.empty-row { text-align: center; color: var(--text3); padding: 40px !important; font-style: italic; font-size: 13px; }

/* ==============================
   CARS GRID
   ============================== */
.cars-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(255px,1fr)); gap: 16px; }
.car-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); transition: box-shadow 0.15s, transform 0.15s; }
.car-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.car-img { width: 100%; height: 150px; overflow: hidden; background: var(--surface2); display: flex; align-items: center; justify-content: center; }
.car-img img { width: 100%; height: 100%; object-fit: cover; }
.car-img-placeholder { width: 100%; height: 150px; background: var(--bg2); display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--border); }
.car-img-placeholder svg { width: 36px; height: 36px; stroke: var(--border2); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.car-info { padding: 14px 16px; }
.car-name { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.car-model { font-size: 12px; color: var(--text2); margin-bottom: 10px; }
.car-plate { display: inline-block; background: var(--accent-lt); border: 1px solid rgba(139,32,32,0.2); color: var(--accent); font-family: var(--mono); font-weight: 600; font-size: 12px; padding: 3px 9px; border-radius: 5px; margin-bottom: 9px; letter-spacing: 0.8px; }
.car-owner { font-size: 12px; color: var(--text2); }
.car-owner span { color: var(--text); font-weight: 500; }
.empty-cars { color: var(--text3); font-style: italic; padding: 32px; font-size: 13px; }

/* ==============================
   FILTER BAR
   ============================== */
.filter-bar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.filter-bar select { background: var(--surface); border: 1px solid var(--border2); color: var(--text); font-family: var(--font); font-size: 13px; padding: 7px 11px; border-radius: var(--radius); outline: none; cursor: pointer; }
.filter-bar select:focus { border-color: var(--accent); }

/* ==============================
   SPLIT PREVIEW
   ============================== */
.split-preview { display: flex; border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 20px; overflow: hidden; background: var(--surface2); }
.split-item { flex: 1; padding: 15px 18px; }
.split-item.owner { border-right: 1px solid var(--border); }
.split-label { font-size: 11px; font-weight: 600; color: var(--text2); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.5px; }
.split-val { font-size: 18px; font-weight: 700; font-family: var(--mono); letter-spacing: -0.5px; }
.split-item.owner .split-val { color: var(--green); }
.split-item.admin .split-val { color: var(--accent); }
.split-divider { display: none; }

/* ==============================
   USER CAR VIEW
   ============================== */
.user-car-header { display: flex; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 20px; box-shadow: var(--shadow); }
.user-car-img { width: 230px; min-height: 160px; background: var(--bg2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; border-right: 1px solid var(--border); }
.user-car-img svg { width: 40px; height: 40px; stroke: var(--border2); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.user-car-img img { width: 100%; height: 100%; object-fit: cover; }
.user-car-details { padding: 22px; }
.user-car-details h2 { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 4px; letter-spacing: -0.3px; }

/* ==============================
   EARNINGS
   ============================== */
.earnings-summary { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-bottom: 24px; }
.earn-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 20px; box-shadow: var(--shadow); border-top: 3px solid; }
.earn-card.green { border-top-color: var(--green); }
.earn-card.blue { border-top-color: var(--accent); }
.earn-card.gold { border-top-color: var(--amber); }
.earn-label { font-size: 12px; font-weight: 500; color: var(--text2); margin-bottom: 8px; }
.earn-val { font-size: 20px; font-weight: 700; letter-spacing: -0.4px; font-family: var(--mono); }
.earn-card.green .earn-val { color: var(--green); }
.earn-card.blue .earn-val { color: var(--accent); }
.earn-card.gold .earn-val { color: var(--amber); }

/* ==============================
   BADGES
   ============================== */
.badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 100px; font-size: 11.5px; font-weight: 600; }
.badge-pending { background: var(--amber-lt); color: var(--amber); }
.badge-paid { background: var(--green-lt); color: var(--green); }
.badge-admin { background: var(--accent-lt); color: var(--accent); }
.badge-user { background: var(--surface2); color: var(--text2); border: 1px solid var(--border); }

/* ==============================
   MODALS
   ============================== */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(26,10,2,0.4); z-index: 200; align-items: center; justify-content: center; padding: 20px; backdrop-filter: blur(2px); }
.modal-overlay.open { display: flex; animation: fadeIn 0.15s; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); width: 100%; max-width: 460px; max-height: 90vh; overflow-y: auto; padding: 26px; box-shadow: var(--shadow-lg); animation: slideUp 0.2s ease; }
.modal.modal-wide { max-width: 640px; }
@keyframes slideUp { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 15px; font-weight: 600; color: var(--text); }
.modal-close { background: none; border: 1px solid var(--border); color: var(--text2); font-size: 15px; cursor: pointer; padding: 4px 8px; border-radius: 6px; line-height: 1; transition: all 0.12s; }
.modal-close:hover { background: var(--red-lt); border-color: #f5c6c4; color: var(--red); }

.img-preview { margin-top: 10px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.img-preview img { width: 100%; max-height: 180px; object-fit: cover; display: block; }

.report-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.rd-item { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); padding: 13px; }
.rd-label { font-size: 11px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.rd-val { font-family: var(--mono); font-size: 14px; color: var(--text); font-weight: 500; }
.report-raw { background: var(--surface2); border-radius: var(--radius); padding: 14px; font-family: var(--mono); font-size: 12px; color: var(--text2); white-space: pre-wrap; word-break: break-all; max-height: 280px; overflow-y: auto; border: 1px solid var(--border); }

/* ==============================
   TOAST
   ============================== */
.toast { position: fixed; bottom: 22px; right: 22px; background: var(--text); color: #fff; font-size: 13.5px; font-weight: 500; padding: 11px 18px; border-radius: var(--radius-lg); z-index: 999; opacity: 0; transform: translateY(8px); transition: opacity 0.2s, transform 0.2s; pointer-events: none; max-width: 300px; box-shadow: var(--shadow-lg); }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }

.loading-msg { color: var(--text3); font-style: italic; padding: 32px; text-align: center; font-size: 13px; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 10px; }

@media (max-width: 1024px) { .stats-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 768px) { .earnings-summary { grid-template-columns: 1fr; } .field-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { :root { --sidebar: 0px; } .sidebar { transform: translateX(-252px); } .main-content { margin-left: 0; } }