/* ---
   FLEETGUARD v2 - DESIGN SYSTEM
   UI Improvement Pass: aligning with target design
   --- */

/* --- DARK MODE TOKENS (default) --- */
:root {
  --bg:                   #10131a;
  --surface:              #10131a;
  --surface-low:          #191c22;
  --surface-container:    #1d2026;
  --surface-high:         #272a31;
  --surface-highest:      #32353c;
  --border:               rgba(50,53,60,0.6);
  --border-strong:        rgba(50,53,60,1);
  --primary:              #da6536;
  --primary-glow:         rgba(218,101,54,0.25);
  --primary-text:         #ffb5a0;
  --primary-dim:          rgba(218,101,54,0.12);
  --success:              #78dc77;
  --success-bg:           rgba(120,220,119,0.12);
  --warning:              #f59e0b;
  --warning-bg:           rgba(245,158,11,0.12);
  --danger:               #ff4444;
  --danger-bg:            rgba(255,68,68,0.12);
  --danger-text:          #ffb4ab;
  --text:                 #e1e2eb;
  --text2:                #9aa3b8;
  --text3:                #5b6478;
  --sidebar-bg:           #0f1117;
  --sidebar-border:       rgba(255,255,255,0.04);
  --sidebar-active-bg:    #da6536;
  --sidebar-active-text:  #ffffff;
  --sidebar-hover-bg:     rgba(50,53,60,0.5);
  --sidebar-text:         #7a8599;
  --radius:               10px;
  --radius-lg:            14px;
  --radius-xl:            18px;
  --shadow:               0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-lg:            0 8px 32px rgba(0,0,0,0.4);
  --shadow-card:          0 2px 8px rgba(0,0,0,0.25);
  --topbar-bg:            #10131a;
  --topbar-border:        rgba(50,53,60,0.5);
  --input-bg:             rgba(50,53,60,0.3);
  --input-border:         #32353c;
  --surface3:             #252c3d;
  --row-stripe:           rgba(255,255,255,0.025);
}

/* --- LIGHT MODE TOKENS --- */
.light {
  --bg:                   #f0f2f7;
  --surface:              #ffffff;
  --surface-low:          #f7f8fc;
  --surface-container:    #ffffff;
  --surface-high:         #eef0f5;
  --surface-highest:      #e4e6ed;
  --border:               #e2e6ed;
  --border-strong:        #d0d4de;
  --primary:              #da6536;
  --primary-glow:         rgba(218,101,54,0.15);
  --primary-text:         #bf360c;
  --primary-dim:          rgba(218,101,54,0.08);
  --success:              #16a34a;
  --success-bg:           #f0fdf4;
  --warning:              #d97706;
  --warning-bg:           #fffbeb;
  --danger:               #dc2626;
  --danger-bg:            #fef2f2;
  --danger-text:          #991b1b;
  --text:                 #1a1f2e;
  --text2:                #5a6278;
  --text3:                #9aa0b4;
  --sidebar-bg:           #1a1f2e;
  --sidebar-border:       rgba(255,255,255,0.04);
  --sidebar-active-bg:    #da6536;
  --sidebar-active-text:  #ffffff;
  --sidebar-hover-bg:     rgba(50,53,60,0.5);
  --sidebar-text:         #7a8599;
  --topbar-bg:            #ffffff;
  --topbar-border:        #e2e6ed;
  --input-bg:             #f7f8fc;
  --input-border:         #d0d4de;
  --surface3:             #eef0f5;
  --row-stripe:           rgba(0,0,0,0.025);
  --shadow:               0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-lg:            0 8px 32px rgba(0,0,0,0.12);
  --shadow-card:          0 2px 8px rgba(0,0,0,0.07);
}

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

/* --- BASE --- */
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  transition: background 0.3s, color 0.3s;
}

/* --- APP SHELL --- */
#app { display: flex; height: 100vh; height: 100dvh; overflow: hidden; }

/* --- MOBILE NAV (hidden on desktop) --- */
#mobile-menu-btn {
  display: none; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 9px; flex-shrink: 0;
  border: 1px solid var(--border); background: var(--surface-high);
  color: var(--text2); cursor: pointer; margin-right: 4px;
}
#mobile-menu-btn:hover { background: var(--primary-dim); color: var(--primary); border-color: var(--primary); }
#nav-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.5); z-index: 19; backdrop-filter: blur(1px);
}

/* --- SIDEBAR --- */
#sidebar {
  width: 230px; min-width: 230px;
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  overflow-y: auto; z-index: 10;
  border-right: 1px solid var(--sidebar-border);
  transition: background 0.3s;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 22px 18px 20px;
  border-bottom: 1px solid var(--sidebar-border);
}
.logo-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
  box-shadow: 0 0 12px var(--primary-glow);
}
.logo-title {
  color: #fff; font-family: 'Manrope', sans-serif;
  font-weight: 800; font-size: 16px; letter-spacing: -0.02em;
}
.logo-sub { color: var(--sidebar-text); font-size: 10px; font-weight: 500; margin-top: 1px; }

nav { padding: 14px 10px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 13px;
  color: var(--sidebar-text);
  border-radius: var(--radius);
  cursor: pointer; font-size: 12.5px; font-weight: 600;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.04em; text-transform: uppercase;
  transition: all 0.2s ease;
  margin-bottom: 2px; border: none; background: none;
  width: 100%; text-align: left;
}
.nav-item:hover { background: var(--sidebar-hover-bg); color: #e2e8f0; }
.nav-item.active {
  background: var(--primary); color: var(--sidebar-active-text);
  box-shadow: 0 0 16px var(--primary-glow);
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
#sidebar-footer { padding: 12px 10px; border-top: 1px solid var(--sidebar-border); }

/* --- MAIN --- */
#main { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: var(--bg); transition: background 0.3s; }

/* --- TOPBAR --- */
#topbar {
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  padding: 0 28px; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0; transition: background 0.3s, border-color 0.3s;
  position: relative;
}
.topbar-brand-logo {
  position: absolute; left: 50%; transform: translateX(-50%);
  height: 44px; width: auto; object-fit: contain; pointer-events: none;
}
.light .topbar-brand-logo { filter: invert(1) hue-rotate(180deg); }
#topbar h1, #page-title {
  font-family: 'Manrope', sans-serif; font-size: 17px; font-weight: 700;
  letter-spacing: -0.01em; color: var(--text);
}
.user-bar { display: flex; align-items: center; gap: 12px; }
.user-email { font-size: 12px; color: var(--text2); max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- THEME TOGGLE --- */
#theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 9px;
  border: 1px solid var(--border); background: var(--surface-high);
  color: var(--text2); cursor: pointer; transition: all 0.2s;
  font-size: 18px; line-height: 1; flex-shrink: 0;
}
#theme-toggle:hover { background: var(--primary-dim); color: var(--primary); border-color: var(--primary); }

/* --- CONTENT --- */
#content { flex: 1; overflow-y: auto; padding: 28px; }

/* --- CARDS --- */
.card { background: var(--surface-container); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); transition: background 0.3s, border-color 0.3s; }
.card-header { padding: 16px 20px 13px; border-bottom: 1px solid var(--border); font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 8px; color: var(--text); }
.card-header-accent { width: 3px; height: 16px; background: var(--primary); border-radius: 2px; flex-shrink: 0; }
.card-body { padding: 18px 20px; }

/* --- STATS GRID --- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 26px; }
.stat-card { background: var(--surface-container); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 20px; display: flex; align-items: center; gap: 14px; box-shadow: var(--shadow-card); transition: background 0.2s, box-shadow 0.2s, transform 0.2s; }
.stat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.stat-icon { width: 44px; height: 44px; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.stat-num { font-family: 'Manrope', sans-serif; font-size: 26px; font-weight: 800; line-height: 1; letter-spacing: -0.02em; color: var(--text); }
.stat-label { font-size: 11px; font-weight: 600; color: var(--text2); margin-top: 3px; text-transform: uppercase; letter-spacing: 0.04em; }

/* --- ALERTS --- */
.alert { border-radius: var(--radius); padding: 13px 16px; margin-bottom: 12px; border: 1px solid; display: flex; align-items: flex-start; gap: 10px; font-size: 13px; }
.alert-danger { background: var(--danger-bg); border-color: rgba(255,68,68,0.3); color: var(--danger-text); }
.alert-warning { background: var(--warning-bg); border-color: rgba(245,158,11,0.3); color: #d97706; }
.alert-success { background: var(--success-bg); border-color: rgba(120,220,119,0.3); color: var(--success); }
.alert-title { font-weight: 700; font-size: 13px; margin-bottom: 4px; }

/* --- BADGES --- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 700; letter-spacing: 0.02em; }
.badge-green  { background: var(--success-bg);  color: var(--success); }
.badge-red    { background: var(--danger-bg);   color: var(--danger-text); }
.badge-yellow { background: var(--warning-bg);  color: var(--warning); }
.badge-blue   { background: var(--primary-dim); color: var(--primary); }
.badge-gray   { background: var(--surface-high); color: var(--text2); }

/* --- STATUS PILLS --- */
.status-pill { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 12px; display: inline-flex; align-items: center; gap: 5px; border: 1px solid currentColor; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.status-dot-pulse { animation: dotPulse 1.4s ease-in-out infinite; }
@keyframes dotPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.75); } }

/* --- TABLE --- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { padding: 10px 14px; text-align: left; font-size: 10.5px; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 1px solid var(--border); background: var(--surface-low); }
td { padding: 11px 14px; border-bottom: 1px solid var(--border); font-size: 13px; color: var(--text); transition: background 0.15s; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-high); }

/* --- FORMS --- */
.form-grid { display: grid; gap: 14px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
label { display: block; font-size: 10.5px; font-weight: 700; color: var(--text3); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.06em; }
input[type=text], input[type=number], input[type=date], input[type=email], input[type=password], select, textarea {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--input-border); border-radius: 8px;
  font-size: 13px; font-family: inherit; background: var(--input-bg); color: var(--text);
  outline: none; transition: border-color 0.2s, box-shadow 0.2s, background 0.3s; -webkit-appearance: none;
}
input::placeholder, textarea::placeholder { color: var(--text3); }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); background: var(--surface-container); }
textarea { resize: vertical; min-height: 72px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23777' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; }

/* --- BUTTONS --- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; border-radius: 8px; font-size: 13px; font-weight: 700; cursor: pointer; border: none; transition: all 0.2s; white-space: nowrap; letter-spacing: 0.02em; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); box-shadow: 0 4px 16px var(--primary-glow); }
.btn-primary:active { transform: scale(0.97); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(0.9); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(0.9); }
.btn-ghost { background: transparent; color: var(--text2); border: 1.5px solid var(--border-strong); }
.btn-ghost:hover { background: var(--surface-high); color: var(--text); border-color: var(--text3); }
.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-icon { padding: 7px; border-radius: 7px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* --- VEHICLE CARDS --- */
.vehicle-card { background: var(--surface-container); border: 1px solid var(--border); border-left: 4px solid var(--success); border-radius: var(--radius-lg); padding: 18px 20px; display: flex; align-items: center; gap: 20px; transition: background 0.2s, box-shadow 0.2s, transform 0.15s; position: relative; }
.vehicle-card:hover { background: var(--surface-high); box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.vehicle-card.has-alert { border-left-color: var(--primary); }
.vehicle-icon-block { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 12px; background: var(--surface-low); border-radius: 10px; min-width: 72px; gap: 4px; flex-shrink: 0; }
.vehicle-truck-num { font-family: 'Manrope', sans-serif; font-size: 18px; font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
.vehicle-info-grid { flex: 1; display: grid; grid-template-columns: 180px 1fr; gap: 16px; align-items: center; }
.vehicle-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text3); margin-bottom: 4px; }
.vehicle-trailer { font-weight: 700; font-size: 14px; color: var(--text); }
.vehicle-driver { font-size: 12px; color: var(--text2); margin-top: 2px; }
.vehicle-status-row { display: flex; gap: 8px; flex-wrap: wrap; }
.m-pill { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; border: 1px solid; }
.m-pill-alert { background: var(--primary-dim); border-color: rgba(218,101,54,0.25); color: var(--primary-text); }
.m-pill-alert .m-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--primary); flex-shrink: 0; animation: dotPulse 1.2s ease-in-out infinite; box-shadow: 0 0 4px var(--primary); }
.m-pill-ok { background: var(--success-bg); border-color: rgba(120,220,119,0.25); color: var(--success); }
.m-pill-neutral { background: var(--surface-highest); border-color: var(--border-strong); color: var(--text2); }
.vehicle-actions { display: flex; gap: 6px; opacity: 0; transition: opacity 0.2s; flex-shrink: 0; }
.vehicle-card:hover .vehicle-actions { opacity: 1; }
.vehicle-action-btn { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-high); color: var(--text2); cursor: pointer; transition: all 0.2s; font-size: 16px; }
.vehicle-action-btn:hover { background: var(--primary-dim); color: var(--primary); border-color: var(--primary); }
.vehicle-action-btn.delete:hover { background: var(--danger-bg); color: var(--danger); border-color: rgba(255,68,68,0.3); }

/* --- TOGGLE BUTTONS --- */
.toggle-group { display: flex; gap: 6px; flex-wrap: wrap; }
.toggle-btn { padding: 7px 15px; border-radius: 8px; font-size: 12.5px; font-weight: 600; cursor: pointer; border: 1.5px solid var(--border-strong); background: var(--surface-container); color: var(--text2); transition: all 0.15s; }
.toggle-btn:hover { background: var(--surface-high); color: var(--text); }
.toggle-btn.active-pass    { background: var(--success-bg); border-color: var(--success); color: var(--success); }
.toggle-btn.active-fail    { background: var(--danger-bg);  border-color: var(--danger);  color: var(--danger); }
.toggle-btn.active-violation { background: var(--warning-bg); border-color: var(--warning); color: var(--warning); }
.toggle-btn.active-oos     { background: var(--danger-bg);  border-color: var(--danger);  color: var(--danger); }

/* --- TABS --- */
.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 22px; }
.tab { padding: 11px 18px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; background: none; color: var(--text2); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all 0.15s; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* --- TYRE GRID --- */
.tyre-grid { display: grid; gap: 10px; }
.axle-row { background: var(--surface-low); border: 1px solid var(--border); border-radius: var(--radius); padding: 13px 16px; }
.axle-name { font-weight: 700; font-size: 11px; color: var(--text3); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.tyre-selects { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tyre-select-row { display: flex; align-items: center; gap: 8px; }
.tyre-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot-good { background: var(--success); } .dot-bad { background: var(--danger); } .dot-uneven { background: var(--warning); }
.tyre-select-row label { margin: 0; font-size: 10px; width: 26px; text-transform: uppercase; }
.tyre-select-row select { flex: 1; padding: 5px 8px; font-size: 12px; }

/* --- CALENDAR --- */
.cal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.cal-month-title { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 15px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal-day-header { text-align: center; font-size: 10.5px; font-weight: 700; color: var(--text3); padding: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.cal-day { min-height: 62px; padding: 6px; border-radius: 7px; border: 1px solid var(--border); background: var(--surface-container); font-size: 12px; transition: background 0.15s; }
.cal-day.today { border-color: var(--primary); background: var(--primary-dim); }
.cal-day.has-events { background: var(--warning-bg); border-color: rgba(245,158,11,0.3); }
.cal-day-num { font-weight: 700; color: var(--text); margin-bottom: 2px; }
.cal-day.today .cal-day-num { color: var(--primary); }
.cal-event { font-size: 10px; padding: 2px 5px; border-radius: 3px; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-event-brake { background: var(--danger-bg); color: var(--danger-text); }
.cal-event-maint { background: var(--primary-dim); color: var(--primary-text); }

/* --- MODAL --- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.55); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; backdrop-filter: blur(2px); }
.modal { background: var(--surface-container); border: 1px solid var(--border); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto; transition: background 0.3s; }
.modal-header { padding: 20px 22px 16px; border-bottom: 1px solid var(--border); font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 16px; display: flex; align-items: center; justify-content: space-between; color: var(--text); }
.modal-body { padding: 20px 22px; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* --- MISC --- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.empty { color: var(--text3); font-size: 13px; padding: 24px 0; text-align: center; }
.history-item { display: flex; align-items: center; justify-content: space-between; padding: 11px 14px; border-radius: 9px; background: var(--surface-low); border: 1px solid var(--border); margin-bottom: 8px; }
.history-item:last-child { margin-bottom: 0; }
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay { position: fixed; inset: 0; background: rgba(10,12,18,0.85); display: flex; align-items: center; justify-content: center; z-index: 200; font-weight: 600; gap: 12px; color: var(--text); }
.light .loading-overlay { background: rgba(240,242,247,0.9); }
.chart-bar-wrap { display: flex; align-items: flex-end; gap: 6px; height: 120px; padding: 10px 0; }
.chart-bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: flex-end; }
.chart-bar { width: 100%; border-radius: 4px 4px 0 0; transition: height 0.4s ease; min-height: 4px; }
.chart-bar-label { font-size: 10.5px; color: var(--text2); }
.chart-bar-val { font-size: 11px; font-weight: 700; color: var(--text); }

/* ── Dispatcher Board: 2-column layout ── */
.db-board { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 720px) { .db-board { grid-template-columns: 1fr; } }

/* Fleet health chips inside dispatcher block header */
.db-fleet-stats { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.db-fleet-chip { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 6px; white-space: nowrap; }
.db-fleet-chip.ok   { background: var(--success-bg); color: var(--success); }
.db-fleet-chip.warn { background: var(--warning-bg); color: var(--warning); }
.db-fleet-chip.crit { background: var(--danger-bg);  color: var(--danger); }
.db-health-bar-wrap { flex: 1; height: 4px; background: var(--surface-highest, #32353c); border-radius: 4px; overflow: hidden; min-width: 36px; }
.db-health-bar-fill { height: 100%; border-radius: 4px; }

/* Hierarchical truck rows */
.db-truck-row { display: flex; align-items: center; padding: 8px 16px; gap: 10px; border-bottom: 1px solid var(--border); position: relative; transition: background .12s; }
.db-truck-row:last-child { border-bottom: none; }
.db-truck-row:hover { background: var(--surface-low, #191c22); }
.db-truck-row::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; border-radius: 0 2px 2px 0; background: transparent; }
.db-truck-icon { width: 28px; height: 28px; border-radius: 7px; background: var(--surface-highest, #32353c); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-family: 'Material Symbols Outlined'; font-size: 15px; font-weight: 300; line-height: 1; color: var(--text3); }

/* ── Pulse / glow keyframes ── */
@keyframes fg-glow-warn {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0); }
  50%       { box-shadow: 0 0 10px 3px rgba(245,158,11,.55); }
}
@keyframes fg-glow-crit {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,68,68,0); }
  50%       { box-shadow: 0 0 14px 4px rgba(255,68,68,.7); }
}
@keyframes urgentPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220,38,38,0); border-color: rgba(220,38,38,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(220,38,38,0.12); border-color: rgba(220,38,38,0.9); }
}
.alert-urgent {
  background: var(--danger-bg);
  border: 1.5px solid var(--danger);
  border-left: 5px solid var(--danger);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 14px;
  animation: urgentPulse 1.8s ease-in-out infinite;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.alert-urgent .au-title {
  font-size: 15px; font-weight: 800; color: var(--danger);
  letter-spacing: -0.01em; margin-bottom: 10px;
}
.alert-urgent .au-row {
  background: rgba(220,38,38,0.08);
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: 8px;
  padding: 9px 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.alert-urgent .au-row:last-child { margin-bottom: 0; }
.alert-urgent .au-truck { font-weight: 800; font-size: 13px; color: var(--danger); }
.alert-urgent .au-detail { font-size: 12px; color: var(--text2); margin-top: 2px; }
.alert-urgent .au-badge {
  background: var(--danger); color: #fff;
  font-size: 10px; font-weight: 800; padding: 3px 9px;
  border-radius: 20px; letter-spacing: 0.05em; flex-shrink: 0;
}
@keyframes fg-bar-pulse {
  0%, 100% { opacity: .4; }
  50%       { opacity: 1; }
}
/* Animated fleet chips */
.db-fleet-chip.warn { animation: fg-glow-warn 2s ease-in-out infinite; }
.db-fleet-chip.crit { animation: fg-glow-crit 1.4s ease-in-out infinite; }
/* Animated left accent bar on warning/critical truck rows */
.db-truck-row.fg-row-warn::before { background: var(--warning); animation: fg-bar-pulse 2s ease-in-out infinite; }
.db-truck-row.fg-row-crit::before { background: var(--danger);  animation: fg-bar-pulse 1.4s ease-in-out infinite; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; gap: 8px; }
.mt-4 { margin-top: 16px; } .mb-4 { margin-bottom: 16px; }
.text-sm { font-size: 12px; color: var(--text2); }
.fw-600 { font-weight: 600; }
.dispatcher-notice { background: var(--primary-dim); border: 1px solid rgba(218,101,54,0.2); border-radius: var(--radius); padding: 10px 14px; font-size: 13px; color: var(--primary-text); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }

/* --- LOGIN (UNTOUCHED) --- */
#login-screen { position: fixed; inset: 0; background: var(--sidebar-bg); display: none; align-items: center; justify-content: center; z-index: 500; }
.login-box { background: var(--surface); border-radius: 16px; box-shadow: var(--shadow-lg); width: 100%; max-width: 420px; padding: 40px; margin: 20px; }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .logo-icon { width: 52px; height: 52px; background: var(--primary); border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 12px; }
.login-logo h1 { font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.login-logo p { font-size: 13px; color: var(--text2); }
.login-field { margin-bottom: 14px; }
.login-field label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 6px; }
.login-error { background: var(--danger-bg); border: 1px solid rgba(255,68,68,0.3); color: var(--danger-text); border-radius: 7px; padding: 10px 12px; font-size: 13px; margin-bottom: 14px; display: none; }
.login-btn-full { width: 100%; padding: 12px; font-size: 14px; font-weight: 700; justify-content: center; }
.login-divider { text-align: center; font-size: 12px; color: var(--text3); margin: 20px 0 16px; }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  /* Sidebar becomes an off-canvas slide-over drawer (was display:none) */
  #sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 20; box-shadow: var(--shadow-lg);
  }
  body.nav-open #sidebar    { transform: translateX(0); }
  body.nav-open #nav-backdrop { display: block; }
  #mobile-menu-btn { display: inline-flex; }

  /* Keep the centered brand logo from overlapping the hamburger */
  .topbar-brand-logo { display: none; }

  /* Tighter padding so tables/cards get more usable width */
  #content { padding: 14px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
  .vehicle-info-grid { grid-template-columns: 1fr; }
}

/* Any table that isn't already in a .table-wrap stays scrollable, never clipped */
#content .table-wrap { -webkit-overflow-scrolling: touch; }
@media (max-width: 600px) {
  #content { padding: 12px 10px; }
  .card-body { padding: 14px; }
  .stats-grid { grid-template-columns: 1fr; }
  table th, table td { white-space: nowrap; }   /* keep columns aligned; wrap scrolls */
}