@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --navy:        #0f2044;
  --navy-mid:    #1a3260;
  --navy-light:  #253e75;
  --amber:       #e8a020;
  --amber-light: #f5bc4a;
  --amber-pale:  #fef8ec;
  --success:     #1a7a4a;
  --success-bg:  #e8f5ee;
  --danger:      #c0392b;
  --danger-bg:   #fdecea;
  --warning:     #b7620a;
  --warning-bg:  #fff3e0;
  --info:        #0d6a9e;
  --info-bg:     #e8f4fb;
  --bg:          #f4f6fa;
  --surface:     #ffffff;
  --surface-2:   #f8f9fc;
  --border:      #dde2ed;
  --border-dark: #c8cedf;
  --text:        #0f1c35;
  --text-muted:  #5c6a84;
  --text-light:  #8895b0;
  --sidebar-w:   262px;
  --topbar-h:    64px;
  --radius:      8px;
  --radius-lg:   12px;
  --shadow-sm:   0 1px 3px rgba(15,32,68,.08);
  --shadow:      0 4px 16px rgba(15,32,68,.10);
  --shadow-lg:   0 8px 32px rgba(15,32,68,.14);
  --font:        'IBM Plex Sans', sans-serif;
  --font-mono:   'IBM Plex Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--navy-light); text-decoration: none; }
a:hover { color: var(--amber); }

/* ═══ LAYOUT ═══════════════════════════════════════════════ */
.app-shell { display: flex; min-height: 100vh; }

/* ═══ SIDEBAR ══════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--navy);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow: hidden;
  transition: transform .25s ease;
}

/* Brand */
.sidebar-brand {
  padding: 1.2rem 1.1rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  flex-shrink: 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .35rem;
}

.brand-icon {
  width: 34px; height: 34px;
  background: var(--amber);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.brand-name {
  font-size: .9rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.brand-sub {
  font-size: .67rem;
  color: rgba(255,255,255,.38);
  letter-spacing: .01em;
  padding-left: .1rem;
  line-height: 1.4;
}

/* Nav scrollable area — fills space between brand and bottom */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: .7rem 0 .5rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

/* Section label with extending line */
.nav-section-label {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .65rem 1.1rem .25rem;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
}

.nav-section-line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,.07);
}

/* Nav items */
.nav-item {
  display: flex;
  align-items: center;
  gap: .72rem;
  padding: .6rem 1.1rem;
  margin: .08rem .65rem;
  border-radius: var(--radius);
  color: rgba(255,255,255,.58);
  font-size: .84rem;
  font-weight: 500;
  transition: background .14s, color .14s;
  position: relative;
  cursor: pointer;
}

.nav-item:hover {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.9);
}

.nav-item:hover .nav-icon { color: rgba(255,255,255,.75); }

/* Active state — left amber bar + tinted bg */
.nav-item.active {
  background: rgba(232,160,32,.13);
  color: var(--amber-light);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -.65rem;
  top: 20%; bottom: 20%;
  width: 3px;
  background: var(--amber);
  border-radius: 0 3px 3px 0;
}

.nav-item.active .nav-icon { color: var(--amber-light); }

.nav-icon {
  width: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: rgba(255,255,255,.38);
  transition: color .14s;
}

.nav-icon svg { display: block; }

/* ── Bottom panel: user card + logout ── */
.sidebar-bottom {
  flex-shrink: 0;
  border-top: 1px solid rgba(255,255,255,.07);
  background: var(--navy);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1.1rem .75rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--navy-light);
  border: 2px solid rgba(255,255,255,.14);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  flex-shrink: 0;
}

.user-info { min-width: 0; }

.user-name {
  font-size: .8rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Role pill */
.user-role-pill {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: rgba(232,160,32,.16);
  border: 1px solid rgba(232,160,32,.22);
  border-radius: 20px;
  padding: .12rem .55rem;
  margin-top: .22rem;
  font-size: .66rem;
  font-weight: 600;
  color: var(--amber-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.role-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
}

/* Logout button */
.nav-logout {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: .84rem;
  font-weight: 500;
  width: 100%;
  text-align: left;
  padding: .72rem 1.1rem .72rem;
  margin: .15rem 0 .15rem;
  border-radius: 0;
  color: rgba(255,255,255,.38) !important;
  display: flex;
  align-items: center;
  gap: .72rem;
  cursor: pointer;
  line-height: 1.4;
  min-height: 44px;
}

.nav-logout:hover {
  background: rgba(220,50,50,.1) !important;
  color: #ff8c8c !important;
}

.nav-logout:hover .nav-icon { color: #ff8c8c !important; }

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

/* ═══ TOPBAR ════════════════════════════════════════════════ */
.topbar { height: var(--topbar-h); background: var(--surface); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 1.75rem; position: sticky; top: 0; z-index: 50; }
.topbar-left { display: flex; align-items: center; gap: .85rem; }
.page-title { font-size: 1rem; font-weight: 600; color: var(--text); }
.breadcrumb { display: flex; align-items: center; gap: .35rem; font-size: .77rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb .sep { color: var(--border-dark); }
.topbar-right { display: flex; align-items: center; gap: .65rem; }
.topbar-btn { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); display: flex; align-items: center; justify-content: center; color: var(--text-muted); cursor: pointer; transition: all .15s; }
.topbar-btn:hover { border-color: var(--navy-light); color: var(--navy); }
.topbar-avatar { background: var(--navy) !important; border-color: var(--navy) !important; color: #fff !important; font-size: .78rem; font-weight: 700; }
.sidebar-toggle { display: none; background: none; border: none; color: var(--text-muted); cursor: pointer; padding: .3rem; }

/* ═══ PAGE BODY ═════════════════════════════════════════════ */
.page-body { flex: 1; padding: 1.75rem; }

/* ═══ CARDS ═════════════════════════════════════════════════ */
.card { background: var(--surface); border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; }
.card-header { padding: .9rem 1.25rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.card-title { font-size: .88rem; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: .5rem; }
.card-icon { color: var(--navy-light); }
.card-body { padding: 1.25rem; }

/* ═══ STAT CARDS ════════════════════════════════════════════ */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--surface); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 1.25rem; display: flex; align-items: flex-start; gap: 1rem; box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s; }
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.stat-icon { width: 46px; height: 46px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.stat-icon.navy    { background: rgba(15,32,68,.08);  color: var(--navy); }
.stat-icon.amber   { background: var(--amber-pale);    color: #a06010; }
.stat-icon.success { background: var(--success-bg);    color: var(--success); }
.stat-icon.danger  { background: var(--danger-bg);     color: var(--danger); }
.stat-icon.info    { background: var(--info-bg);       color: var(--info); }
.stat-icon.warning { background: var(--warning-bg);    color: var(--warning); }
.stat-body { min-width: 0; }
.stat-value { font-size: 1.55rem; font-weight: 700; color: var(--text); line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat-label { font-size: .74rem; color: var(--text-muted); margin-top: .15rem; font-weight: 500; }
.stat-sub { font-size: .7rem; color: var(--text-light); margin-top: .2rem; }

/* ═══ TABLES ════════════════════════════════════════════════ */
.table-wrapper { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: .83rem; }
.data-table thead th { background: var(--surface-2); color: var(--text-muted); font-weight: 600; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; padding: .65rem 1rem; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table tbody tr { border-bottom: 1px solid var(--border); transition: background .1s; }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--surface-2); }
.data-table tbody td { padding: .72rem 1rem; color: var(--text); vertical-align: middle; }

/* ═══ BADGES ════════════════════════════════════════════════ */
.badge { display: inline-flex; align-items: center; gap: .3rem; padding: .18rem .58rem; border-radius: 20px; font-size: .69rem; font-weight: 600; letter-spacing: .02em; white-space: nowrap; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger);  }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info    { background: var(--info-bg);    color: var(--info);    }
.badge-navy    { background: rgba(15,32,68,.08); color: var(--navy);   }
.badge-amber   { background: var(--amber-pale);  color: #a06010;        }
.badge-muted   { background: var(--surface-2);  color: var(--text-muted); border: 1px solid var(--border); }

/* ═══ ASSET LABELS (Vehicle / Generator subtitle under plate/tag) ═══ */
.asset-label-text { display: block; font-size: .62rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-top: .12rem; line-height: 1; }
.asset-label-vehicle   { color: var(--info); }
.asset-label-generator { color: #a06010; }

/* Legacy boxed pills — kept for now; new code uses .asset-label-text */
.asset-pill { display: inline-flex; align-items: center; gap: .3rem; padding: .15rem .5rem; border-radius: 4px; font-size: .68rem; font-weight: 600; letter-spacing: .02em; white-space: nowrap; text-transform: uppercase; }
.asset-pill-vehicle   { background: rgba(13,106,158,.10);  color: var(--info);   border: 1px solid rgba(13,106,158,.18); }
.asset-pill-generator { background: rgba(245,158,11,.12); color: #a06010;       border: 1px solid rgba(245,158,11,.25); }

/* ═══ ASSET TOGGLE (Vehicle / Generator picker) ════════════════ */
.asset-toggle { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 3px; gap: 2px; }
.toggle-pill { cursor: pointer; margin: 0; }
.toggle-pill input { display: none; }
.toggle-pill span { display: inline-block; padding: .5rem 1rem; border-radius: 6px; font-size: .85rem; font-weight: 600; color: var(--text-muted); transition: all .15s; }
.toggle-pill input:checked + span { background: var(--navy); color: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.15); }

/* ═══ BUTTONS ═══════════════════════════════════════════════ */
.btn { display: inline-flex; align-items: center; gap: .45rem; padding: .48rem .95rem; border-radius: var(--radius); font-size: .83rem; font-weight: 500; font-family: var(--font); cursor: pointer; border: 1px solid transparent; transition: all .15s; text-decoration: none; white-space: nowrap; line-height: 1.4; }
.btn-primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-primary:hover { background: var(--navy-mid); color: #fff; }
.btn-amber { background: var(--amber); color: var(--navy); border-color: var(--amber); font-weight: 600; }
.btn-amber:hover { background: var(--amber-light); color: var(--navy); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border-dark); }
.btn-outline:hover { border-color: var(--navy-light); color: var(--navy); background: var(--surface-2); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #a93226; color: #fff; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-sm { padding: .32rem .7rem; font-size: .77rem; }
.btn-lg { padding: .65rem 1.4rem; font-size: .95rem; }

/* ═══ FORMS ═════════════════════════════════════════════════ */
.form-group { margin-bottom: 1.1rem; }
.form-label { display: block; font-size: .77rem; font-weight: 600; color: var(--text); margin-bottom: .32rem; }
.form-label .req { color: var(--danger); margin-left: 2px; }
.form-control, .form-select { width: 100%; padding: .52rem .82rem; border: 1px solid var(--border-dark); border-radius: var(--radius); font-size: .84rem; font-family: var(--font); color: var(--text); background: var(--surface); transition: border-color .15s, box-shadow .15s; outline: none; appearance: none; -webkit-appearance: none; }
.form-control:focus, .form-select:focus { border-color: var(--navy-light); box-shadow: 0 0 0 3px rgba(26,50,96,.1); }
.form-control::placeholder { color: var(--text-light); }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='none' stroke='%235c6a84' stroke-width='1.5' d='M1 1l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2.2rem; }
.form-hint { font-size: .71rem; color: var(--text-muted); margin-top: .28rem; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.field-error { border-color: var(--danger) !important; }
.error-msg { font-size: .71rem; color: var(--danger); margin-top: .28rem; }
textarea.form-control { resize: vertical; min-height: 90px; }

/* ═══ ALERTS ════════════════════════════════════════════════ */
.alert { display: flex; align-items: flex-start; gap: .7rem; padding: .8rem 1rem; border-radius: var(--radius); font-size: .83rem; border: 1px solid transparent; margin-bottom: 1rem; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: #a8d5bc; }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: #f0b8b3; }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: #f5d08a; }
.alert-info    { background: var(--info-bg);    color: var(--info);    border-color: #9dd0ed; }

/* ═══ ALERT PANEL ITEMS ═════════════════════════════════════ */
.alert-panel-item { display: flex; align-items: center; gap: .75rem; padding: .72rem 0; border-bottom: 1px solid var(--border); font-size: .82rem; }
.alert-panel-item:last-child { border-bottom: none; }
.alert-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ═══ EMPTY STATE ═══════════════════════════════════════════ */
.empty-state { text-align: center; padding: 3rem 1.5rem; color: var(--text-muted); }
.empty-icon { font-size: 2.5rem; margin-bottom: .75rem; opacity: .4; display: block; }
.empty-title { font-size: .93rem; font-weight: 600; margin-bottom: .3rem; color: var(--text); }
.empty-sub { font-size: .79rem; }

/* ═══ PAGE HEADER ═══════════════════════════════════════════ */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: .75rem; }
.page-header-left h1 { font-size: 1.25rem; font-weight: 700; color: var(--text); }
.page-header-left p { font-size: .79rem; color: var(--text-muted); margin-top: .12rem; }

/* ═══ FILTER BAR ════════════════════════════════════════════ */
.filter-bar { display: flex; align-items: center; gap: .65rem; flex-wrap: wrap; margin-bottom: 1rem; }
.search-wrap { position: relative; flex: 1; min-width: 180px; max-width: 300px; }
.search-wrap .si { position: absolute; left: .75rem; top: 50%; transform: translateY(-50%); color: var(--text-light); font-size: .82rem; pointer-events: none; }
.search-wrap input { padding-left: 2.1rem; }

/* ═══ PAGINATION ════════════════════════════════════════════ */
.pagination { display: flex; align-items: center; gap: .3rem; padding: .75rem 1rem; border-top: 1px solid var(--border); font-size: .79rem; }
.page-link { padding: .28rem .6rem; border-radius: 6px; color: var(--text-muted); border: 1px solid transparent; transition: all .1s; }
.page-link:hover { background: var(--surface-2); border-color: var(--border); color: var(--text); }
.page-link.active { background: var(--navy); color: #fff; }
.page-link.disabled { opacity: .4; pointer-events: none; }

/* ═══ DASHBOARD GRID ════════════════════════════════════════ */
.dash-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.25rem; }
.coupon-id { font-family: var(--font-mono); font-size: .78rem; background: var(--surface-2); border: 1px solid var(--border); padding: .15rem .45rem; border-radius: 5px; color: var(--navy); }

/* ═══ OVERLAY ═══════════════════════════════════════════════ */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 99; display: none; }
.overlay.show { display: block; }

/* ═══ UTILITIES ═════════════════════════════════════════════ */
.text-muted   { color: var(--text-muted) !important; }
.text-danger  { color: var(--danger) !important; }
.text-success { color: var(--success) !important; }
.text-amber   { color: var(--amber) !important; }
.fw-500{font-weight:500}.fw-600{font-weight:600}.fw-700{font-weight:700}
.font-mono{font-family:var(--font-mono)}
.d-flex{display:flex}.align-center{align-items:center}
.gap-1{gap:.5rem}.gap-2{gap:1rem}
.justify-between{justify-content:space-between}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}
.w-100{width:100%}

/* ═══ RESPONSIVE ════════════════════════════════════════════ */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lg)}
  .main-content{margin-left:0}
  .sidebar-toggle{display:flex}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:1fr}
  .page-body{padding:1rem}
  .topbar{padding:0 1rem}
  .form-row{grid-template-columns:1fr}

  /* ── Greeting card mobile fix ── */
  .greeting-card {
    padding: 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .greeting-left { gap: .9rem; }

  .greeting-avatar {
    width: 46px; height: 46px;
    font-size: 1.2rem;
  }

  .greeting-line { font-size: 1.1rem; }

  .greeting-sub { font-size: .76rem; }

  .greeting-tags { flex-wrap: wrap; }

  .greeting-right {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: .85rem;
    text-align: left;
  }

  .greeting-time { font-size: 1.5rem; }

  .greeting-date { font-size: .72rem; }

  .greeting-note { display: none; }
}

@media(max-width:480px){
  .stat-grid{grid-template-columns:1fr}
  .greeting-card { padding: 1.1rem; }
}