@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=DM+Mono:wght@400;500&display=swap');

:root {
    --green-dark:    #0d3320;
    --green-mid:     #1a5c38;
    --green-light:   #2d9e6b;
    --green-glow:    #3ecf8e;
    --orange:        #f77f00;
    --orange-dark:   #c96000;
    --orange-glow:   rgba(247,127,0,0.18);
    --sidebar-w:     320px;
    --topbar-h:      64px;
    --bg:            #f0f4f8;
    --bg2:           #e8edf3;
    --card-bg:       #ffffff;
    --text-dark:     #0f1923;
    --text-muted:    #64748b;
    --border:        #e2e8f0;
    --shadow-sm:     0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow:        0 4px 16px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
    --shadow-lg:     0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    --radius:        14px;
    --radius-sm:     8px;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ══════════════════════════════════════
   SIDEBAR
══════════════════════════════════════ */
.sidebar {
    position: fixed; top: 0; left: 0; height: 100%; min-height: 100vh;
    width: var(--sidebar-w);
    background: linear-gradient(175deg, var(--green-dark) 0%, #0a2918 100%);
    display: flex; flex-direction: column; z-index: 1000;
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    box-shadow: 4px 0 24px rgba(0,0,0,.3);
}
.sidebar.collapsed {
    width: 70px;
}
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .sidebar-username,
.sidebar.collapsed .sidebar-role {
    display: none;
}
.sidebar.collapsed .sidebar-brand {
    justify-content: center;
    padding: 22px 10px 18px;
}
.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 13px 0;
    background: none !important;
    box-shadow: none !important;
}
.sidebar.collapsed .nav-item::before {
    display: none;
}
.sidebar.collapsed .nav-item:hover .nav-icon {
    background: rgba(255,255,255,.06) !important;
}
.sidebar.collapsed .nav-item .nav-icon {
    margin: 0 auto;
}
.sidebar.collapsed .nav-item.active .nav-icon i {
    color: var(--orange) !important;
}
.sidebar.collapsed .nav-item.active .nav-icon {
    background: rgba(247,127,0,.2) !important;
}.sidebar.collapsed .nav-item:hover {
    background: none !important;
}
.sidebar.collapsed .nav-item:hover .nav-icon i {
    color: rgba(255,255,255,.65) !important;
}
.sidebar.collapsed .nav-item.active:hover .nav-icon i {
    color: var(--orange) !important;
}
.sidebar.collapsed .sidebar-user {
    justify-content: center;
    padding: 12px 6px;
    background: none;
}
.sidebar.collapsed .sidebar-avatar,
.sidebar.collapsed .sidebar-user img {
    margin: 0 auto;
}

/* Subtle texture overlay */
.sidebar::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(61,207,142,.06) 0%, transparent 60%),
                      radial-gradient(circle at 80% 10%, rgba(247,127,0,.05) 0%, transparent 50%);
    pointer-events: none;
}

.sidebar-brand {
    display: flex; align-items: center; gap: 12px;
    padding: 22px 20px 18px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    position: relative;
}
.brand-icon {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--orange), #ff9e2c);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: #fff;
    box-shadow: 0 4px 12px rgba(247,127,0,.4);
}
.brand-text {
    font-size: 1.25rem; font-weight: 800; color: #fff;
    letter-spacing: -.3px;
}
.brand-text span { color: var(--orange); }

.sidebar-nav { flex: 1; padding: 10px 12px; overflow-y: auto; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

.nav-section-label {
    font-size: .65rem; font-weight: 700; letter-spacing: 1.5px;
    text-transform: uppercase; color: rgba(255,255,255,.3);
    padding: 14px 10px 6px;
}

.nav-item {
    display: flex; align-items: center; gap: 11px;
    padding: 13px 16px; color: rgba(255,255,255,.65);
    text-decoration: none; font-size: 1rem; font-weight: 500;
    border-radius: 10px; margin-bottom: 4px;
    transition: all .2s ease; position: relative;
    overflow: hidden;
}
.nav-item::before {
    content: ''; position: absolute; inset: 0;
    background: rgba(255,255,255,.06);
    opacity: 0; transition: opacity .2s;
    border-radius: 10px;
}
.nav-item:hover { color: #fff; }
.nav-item:hover::before { opacity: 1; }
.nav-item:hover .nav-icon { color: var(--orange); }

.nav-item.active {
    background: linear-gradient(135deg, rgba(247,127,0,.2), rgba(247,127,0,.08));
    color: #fff; font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(247,127,0,.2);
}
.nav-item.active .nav-icon { color: var(--orange); }

.nav-icon {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px; font-size: 1.1rem;
    background: rgba(255,255,255,.06);
    flex-shrink: 0; transition: all .2s;
}
.nav-item.active .nav-icon { background: rgba(247,127,0,.2); }
.nav-item:hover .nav-icon { background: rgba(247,127,0,.15); }

.sidebar-footer {
    padding: 14px 12px;
    border-top: 1px solid rgba(255,255,255,.07);
}
.sidebar-user {
    display: flex; align-items: center; gap: 10px;
    padding: 12px; border-radius: 10px;
    background: rgba(255,255,255,.05);
}
.sidebar-avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: linear-gradient(135deg, var(--green-light), var(--green-glow));
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: #fff; font-weight: 700; flex-shrink: 0;
}
.sidebar-username { font-size: 1rem; font-weight: 600; color: rgba(255,255,255,.85); }
.sidebar-role { font-size: .8rem; color: rgba(255,255,255,.4); }

/* ══════════════════════════════════════
   MAIN WRAPPER
══════════════════════════════════════ */
.main-wrapper {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    transition: margin .3s cubic-bezier(.4,0,.2,1);
    display: flex; flex-direction: column;
    flex: 1;
}
.main-wrapper.collapsed { margin-left: 70px !important; }
/* ══════════════════════════════════════
   TOPBAR
══════════════════════════════════════ */
.topbar {
    height: 100px;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 28px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 var(--border), 0 2px 8px rgba(0,0,0,.04);
    position: sticky; top: 0; z-index: 900;
}
.sidebar-toggle {
    width: 38px; height: 38px; border: none;
    background: var(--bg); border-radius: 10px;
    color: var(--text-dark); cursor: pointer; font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    transition: all .2s;
}
.sidebar-toggle:hover { background: var(--bg2); color: var(--green-dark); }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.welcome-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 18px 8px 10px;
}
.welcome-chip .avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: linear-gradient(135deg, var(--green-light), var(--green-glow));
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem; color: #fff; font-weight: 700;
}
.welcome-chip span { font-size: .95rem; font-weight: 600; color: var(--green-dark); }

.btn-logout {
    display: flex; align-items: center; gap: 7px;
    background: linear-gradient(135deg, var(--orange), #ff9a2c);
    color: #fff; border: none; padding: 10px 22px;
    border-radius: 25px; font-size: .95rem; font-weight: 700;
    cursor: pointer; text-decoration: none;
    box-shadow: 0 2px 8px rgba(247,127,0,.35);
    transition: all .2s;
    letter-spacing: .3px;
}
.btn-logout:hover {
    background: linear-gradient(135deg, var(--orange-dark), var(--orange));
    color: #fff; transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(247,127,0,.45);
}

/* ══════════════════════════════════════
   PAGE CONTENT
══════════════════════════════════════ */
.page-content { padding: 28px; flex: 1; }

.page-title {
    font-size: 1.65rem; font-weight: 800;
    color: var(--text-dark); margin-bottom: 24px;
    display: flex; align-items: center; gap: 12px;
    letter-spacing: -.4px;
}
.page-title i {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--orange), #ff9e2c);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: #fff;
    box-shadow: 0 4px 12px rgba(247,127,0,.3);
    flex-shrink: 0;
}

/* ══════════════════════════════════════
   STAT CARDS
══════════════════════════════════════ */
.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 22px 22px;
    box-shadow: var(--shadow);
    position: relative; overflow: hidden;
    transition: transform .2s, box-shadow .2s;
    border: 1px solid var(--border);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.stat-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    border-radius: var(--radius) var(--radius) 0 0;
}
.stat-card.green::before  { background: linear-gradient(90deg, var(--green-light), var(--green-glow)); }
.stat-card.orange::before { background: linear-gradient(90deg, var(--orange), #ff9e2c); }
.stat-card.blue::before   { background: linear-gradient(90deg, #4ea8de, #74c0fc); }
.stat-card.red::before    { background: linear-gradient(90deg, #e63946, #ff6b6b); }

.stat-card::after {
    content: ''; position: absolute;
    bottom: -20px; right: -20px;
    width: 100px; height: 100px; border-radius: 50%;
    opacity: .05;
}
.stat-card.green::after  { background: var(--green-glow); }
.stat-card.orange::after { background: var(--orange); }
.stat-card.blue::after   { background: #4ea8de; }
.stat-card.red::after    { background: #e63946; }

.stat-card .stat-label {
    font-size: .7rem; font-weight: 700; text-transform: uppercase;
    color: var(--text-muted); letter-spacing: 1.2px; margin-bottom: 8px;
}
.stat-card .stat-value {
    font-size: 2rem; font-weight: 800; color: var(--text-dark);
    letter-spacing: -.5px; line-height: 1;
}
.stat-card .stat-icon {
    font-size: 2.2rem; opacity: .08;
    position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
}

/* ══════════════════════════════════════
   CARDS
══════════════════════════════════════ */
.ft-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border);
}
.ft-card-header {
    background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
    color: #fff;
    padding: 15px 20px;
    font-weight: 700; font-size: .95rem;
    display: flex; align-items: center; justify-content: space-between;
    letter-spacing: .1px;
}
.ft-card-header i { opacity: .85; }
.ft-card-body { padding: 22px; }

/* ══════════════════════════════════════
   TABLES
══════════════════════════════════════ */
.table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}
.table thead th {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    color: var(--text-muted); border: none;
    font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
    padding: 13px 16px;
    border-bottom: 2px solid var(--border);
}
.table tbody td {
    padding: 13px 16px; font-size: .88rem;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
    color: var(--text-dark);
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr {
    transition: background .15s;
}
.table tbody tr:hover { background: #f8fffe; }

.badge-active {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46; padding: 4px 12px; border-radius: 20px;
    font-size: .72rem; font-weight: 700; letter-spacing: .3px;
    border: 1px solid #6ee7b7;
}
.badge-inactive {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b; padding: 4px 12px; border-radius: 20px;
    font-size: .72rem; font-weight: 700; letter-spacing: .3px;
    border: 1px solid #fca5a5;
}

/* ══════════════════════════════════════
   BUTTONS
══════════════════════════════════════ */
.btn-ft-primary {
    background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
    color: #fff; border: none; border-radius: var(--radius-sm);
    padding: 9px 20px; font-weight: 700; font-size: .875rem;
    cursor: pointer; transition: all .2s;
    box-shadow: 0 2px 8px rgba(13,51,32,.2);
}
.btn-ft-primary:hover {
    background: linear-gradient(135deg, var(--green-mid), var(--green-light));
    color: #fff; transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(13,51,32,.3);
}
.btn-ft-orange {
    background: linear-gradient(135deg, var(--orange), #ff9e2c);
    color: #fff; border: none; border-radius: var(--radius-sm);
    padding: 9px 20px; font-weight: 700; font-size: .875rem;
    cursor: pointer; transition: all .2s;
    box-shadow: 0 2px 8px rgba(247,127,0,.3);
}
.btn-ft-orange:hover {
    background: linear-gradient(135deg, var(--orange-dark), var(--orange));
    color: #fff; transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(247,127,0,.4);
}
.btn-action {
    padding: 5px 12px; border-radius: 6px;
    font-size: .78rem; font-weight: 700; border: none;
    cursor: pointer; transition: all .15s; letter-spacing: .2px;
}
.btn-edit   { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.btn-edit:hover   { background: #fde68a; transform: translateY(-1px); }
.btn-delete { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.btn-delete:hover { background: #fecaca; transform: translateY(-1px); }

/* ══════════════════════════════════════
   FORMS
══════════════════════════════════════ */
.form-label {
    font-weight: 600; font-size: .83rem;
    color: var(--text-dark); margin-bottom: 6px;
    letter-spacing: .2px;
}
.form-control, .form-select {
    border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    padding: 9px 13px; font-size: .9rem; font-family: inherit;
    transition: all .2s; background: #fafafa;
    color: var(--text-dark);
    
}
.form-control:focus, .form-select:focus {
    border-color: var(--green-light);
    box-shadow: 0 0 0 3px rgba(45,158,107,.12);
    background: #fff; outline: none;
}
.form-control:hover, .form-select:hover {
    border-color: #b0bec5;
}
.input-group .form-control { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-group-text {
    background: #f8fafc; border: 1.5px solid var(--border);
    border-left: none; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-muted); cursor: pointer;
    transition: background .2s;
}
.input-group-text:hover { background: var(--bg2); }

/* ══════════════════════════════════════
   ALERTS
══════════════════════════════════════ */
.alert {
    border-radius: var(--radius-sm); border: none;
    font-size: .87rem; font-weight: 500;
    padding: 12px 16px;
}
.alert-danger  { background: #fef2f2; color: #b91c1c; border-left: 3px solid #ef4444; }
.alert-warning { background: #fffbeb; color: #92400e; border-left: 3px solid #f59e0b; }
.alert-success { background: #f0fdf4; color: #166534; border-left: 3px solid #22c55e; }
.alert-info    { background: #eff6ff; color: #1e40af; border-left: 3px solid #3b82f6; }

/* ══════════════════════════════════════
   CRITICAL BADGE
══════════════════════════════════════ */
.critical-badge {
    background: linear-gradient(135deg, #e63946, #c1121f);
    color: #fff; padding: 4px 10px;
    border-radius: 6px; font-size: .7rem; font-weight: 800;
    letter-spacing: .5px; text-transform: uppercase;
    animation: pulse 1.5s infinite;
    box-shadow: 0 2px 8px rgba(230,57,70,.4);
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.75;transform:scale(.97)} }

/* ══════════════════════════════════════
   GAUGE
══════════════════════════════════════ */
.gauge-label { font-size: .78rem; font-weight: 600; color: var(--text-muted); margin-top: 4px; }
.gauge-value { font-size: 1.1rem; font-weight: 800; }

/* ══════════════════════════════════════
   PAGE LOAD ANIMATION
══════════════════════════════════════ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
.ft-card, .stat-card {
    animation: fadeUp .35s ease both;
}
.stat-card:nth-child(1) { animation-delay: .05s; }
.stat-card:nth-child(2) { animation-delay: .1s; }
.stat-card:nth-child(3) { animation-delay: .15s; }
.stat-card:nth-child(4) { animation-delay: .2s; }

/* ══════════════════════════════════════
   PROGRESS BAR
══════════════════════════════════════ */
.progress {
    border-radius: 99px; background: var(--bg2);
    overflow: hidden;
}
.progress-bar {
    border-radius: 99px;
    background: linear-gradient(90deg, var(--green-light), var(--green-glow));
    transition: width .6s cubic-bezier(.4,0,.2,1);
}

/* ══════════════════════════════════════
   LOGIN PAGE
══════════════════════════════════════ */
.login-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(180deg, #ffffff 0%, #f0f7f4 100%);
    position: relative; overflow: hidden;
}
.login-page::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 15% 85%, rgba(61,207,142,.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 15%, rgba(247,127,0,.1) 0%, transparent 40%);
}
.login-card {
    display: flex; border-radius: 20px; overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,.5); max-width: 800px; width: 100%;
    position: relative; z-index: 1;
}
.login-left {
    background: #114229;
    color: #fff; padding: 52px 40px;
    display: flex; flex-direction: column; justify-content: center;
    flex: 1; position: relative; overflow: hidden;
}
.login-left::after {
    content: '';
    position: absolute; bottom: -80px; right: -80px;
    width: 250px; height: 250px; border-radius: 50%;
    background: radial-gradient(circle, rgba(61,207,142,.12) 0%, transparent 50%);
}
.login-left-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.login-left-logo .logo-icon {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--orange), #ff9e2c);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: #fff;
    box-shadow: 0 6px 20px rgba(247,127,0,.4);
}
.login-left-logo span { font-size: 2rem; font-weight: 800; letter-spacing: -.5px; }
.login-tagline {
    color: var(--green-glow); font-size: 1.1rem;
    font-weight: 700; margin-bottom: 10px;
}
.login-sub { color: rgba(255,255,255,.5); font-size: .9rem; line-height: 1.7; }

.login-right {
   background: #ffffff; padding: 52px 44px;
    flex: 1; display: flex; flex-direction: column; justify-content: center;
}
.login-right h2 {
    font-size: 1.7rem; font-weight: 800; color: var(--text-dark);
    margin-bottom: 6px; letter-spacing: -.4px;
}
.login-right p { color: var(--text-muted); margin-bottom: 28px; font-size: .9rem; }

/* ══════════════════════════════════════
   DATATABLES OVERRIDES
══════════════════════════════════════ */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 10px; font-family: inherit; font-size: .85rem;
}
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--green-light);
    box-shadow: 0 0 0 3px rgba(45,158,107,.12);
    outline: none;
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 6px !important; border: none !important;
    font-weight: 600 !important; font-size: .8rem !important;
    padding: 4px 10px !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--green-dark) !important;
    color: #fff !important;
}
.dataTables_info { font-size: .8rem; color: var(--text-muted); }

/* ══════════════════════════════════════
   SCROLLBAR
══════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */

input:disabled, select:disabled {
    background-color: #fafafa !important;
    color: var(--text-dark) !important;
    opacity: 1 !important;
}
input[readonly] {
    cursor: default !important;
}

/* ── Fuel Gauge Cards ─────────────────────────────────── */
.gauge-wrapper {
    min-width: 200px;
    padding: 20px 30px;
    border-radius: 16px;
    margin: 0 16px;
    display: inline-block;
}

.gauge-value {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 6px;
    line-height: 1;
}

.gauge-label {
    font-size: 1rem;
    font-weight: 600;
    color: #ccc;
    margin-top: 4px;
}

.gauge-liters {
    font-size: 0.82rem;
    color: #888;
    margin-top: 2px;
}

/* ══════════════════════════════════════
   UI REFRESH — TOPBAR
══════════════════════════════════════ */
.topbar {
    background: linear-gradient(135deg, #ffffff 0%, #f8fffe 100%) !important;
    border-bottom: 2px solid rgba(45,158,107,0.15) !important;
    box-shadow: 0 2px 20px rgba(13,51,32,0.08) !important;
}
.topbar span[style*="font-weight:800"] {
    background: linear-gradient(135deg, var(--green-dark), var(--green-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.0rem !important;
}

/* ══════════════════════════════════════
   UI REFRESH — STAT CARDS
══════════════════════════════════════ */
.stat-card {
    border: none !important;
    border-radius: 16px !important;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04) !important;
}
.stat-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 12px 32px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06) !important;
}
.stat-card .stat-icon {
    opacity: 0.12 !important;
    font-size: 3rem !important;
}
.stat-card .stat-value {
    font-size: 2.2rem !important;
    background: linear-gradient(135deg, var(--text-dark), #374151);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-card.green { background: linear-gradient(135deg, #ffffff, #f0fdf4) !important; }
.stat-card.blue  { background: linear-gradient(135deg, #ffffff, #eff6ff) !important; }
.stat-card.orange{ background: linear-gradient(135deg, #ffffff, #fff7ed) !important; }
.stat-card.red   { background: linear-gradient(135deg, #ffffff, #fef2f2) !important; }

/* ══════════════════════════════════════
   UI REFRESH — TABLES
══════════════════════════════════════ */
.table tbody tr:nth-child(even) {
    background-color: #f8fffe;
}
.table tbody tr:nth-child(odd) {
    background-color: #ffffff;
}
.table tbody tr:hover {
    background-color: #e6f7f1 !important;
    transform: scale(1.001);
    box-shadow: 0 2px 8px rgba(45,158,107,0.08);
}
.table thead th {
    background: linear-gradient(135deg, var(--green-dark), var(--green-mid)) !important;
    color: #ffffff !important;
    font-size: .75rem !important;
    letter-spacing: 1.2px !important;
    padding: 14px 16px !important;
    border-bottom: none !important;
}

/* ══════════════════════════════════════
   UI REFRESH — SIDEBAR
══════════════════════════════════════ */
.nav-item {
    transition: all .25s cubic-bezier(.4,0,.2,1) !important;
}
.nav-item:hover {
    transform: translateX(4px);
    color: #fff !important;
}
.nav-item:hover .nav-icon {
    transform: scale(1.1);
    background: rgba(247,127,0,0.2) !important;
}
.nav-item.active {
    background: linear-gradient(135deg, rgba(247,127,0,.25), rgba(247,127,0,.1)) !important;
    box-shadow: inset 0 0 0 1px rgba(247,127,0,.3), 0 4px 12px rgba(247,127,0,.15) !important;
}
.sidebar-user:hover {
    background: rgba(255,255,255,.1) !important;
    transform: translateY(-1px);
    transition: all .2s;
}

/* ══════════════════════════════════════
   UI REFRESH — PAGE TITLES
══════════════════════════════════════ */
.page-title {
    font-size: 1.8rem !important;
    background: linear-gradient(135deg, var(--green-dark) 0%, #1a6b42 100%);
    -webkit-text-fill-color: #ffffff;
    color: #ffffff;
    padding: 16px 22px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(13,51,32,0.2);
    margin-bottom: 28px !important;
    border-bottom: none;
}
.page-title i {
    -webkit-text-fill-color: #fff !important;
    background: rgba(255,255,255,0.15) !important;
    box-shadow: none !important;
}
.page-title i {
    -webkit-text-fill-color: #fff;
    background: linear-gradient(135deg, var(--orange), #ff9e2c) !important;
    box-shadow: 0 6px 20px rgba(247,127,0,.35) !important;
}

/* ══════════════════════════════════════
   UI REFRESH — CARDS
══════════════════════════════════════ */
.ft-card {
    border-radius: 16px !important;
    border: none !important;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07) !important;
    transition: box-shadow .2s;
}
.ft-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.1) !important;
}
.ft-card-header {
    border-radius: 16px 16px 0 0 !important;
    padding: 16px 22px !important;
    background: linear-gradient(135deg, var(--green-dark) 0%, #1a6b42 100%) !important;
}

/* ══════════════════════════════════════
   UI REFRESH — FOOTER
══════════════════════════════════════ */
footer {
    background: linear-gradient(135deg, #ffffff 0%, #f8fffe 100%) !important;
    border-top: 2px solid rgba(45,158,107,0.15) !important;
    color: var(--text-muted) !important;
    letter-spacing: .3px;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}
footer div:last-child {
    color: var(--green-dark);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.75rem !important;
}
/* ============================================================
   RESPONSIVE SYSTEM
   Mobile:  < 576px  (phones — iPhone 14/15 Pro, Galaxy S24, etc.)
   Tablet:  576px – 991px
   Desktop: ≥ 992px  (handled by base styles above)
   ============================================================ */

/* ── Shared: sidebar overlay always exists but hidden by default ── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1040;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    transition: opacity .25s ease;
}
.sidebar-overlay.active { display: block; }

/* ── Tables always scrollable on touch ── */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 0 0 var(--radius) var(--radius);
}

/* ================================================================
   TABLET  576px – 991px
   Sidebar collapses to icon-only rail, content shifts right
   ================================================================ */
@media (min-width: 576px) and (max-width: 991px) {

    :root { --sidebar-w: 72px; }

    .sidebar {
        width: 72px !important;
        position: fixed;
        left: 0;
        transform: none !important;
        overflow: visible;
        transition: width 0.28s cubic-bezier(.4,0,.2,1) !important;
    }
    .sidebar.mobile-open { transform: none !important; }

    .sidebar .brand-text,
    .sidebar .nav-item span,
    .sidebar .nav-section-label,
    .sidebar .sidebar-username,
    .sidebar .sidebar-role { display: none !important; }

    .sidebar-brand { justify-content: center; padding: 18px 8px 14px; }
    .brand-icon { margin: 0 auto; }

    .nav-item {
        justify-content: center !important;
        padding: 12px 0 !important;
        margin-bottom: 4px;
        border-radius: 10px;
    }
    .nav-item .nav-icon { margin: 0 auto; }

    .sidebar-user {
        justify-content: center;
        padding: 10px 4px;
        background: none;
    }
    .sidebar-avatar, .sidebar-user img {
        margin: 0 auto;
        width: 36px !important;
        height: 36px !important;
    }
    .sidebar-nav { padding: 8px 6px; }

    .main-wrapper,
    .main-wrapper.collapsed {
        margin-left: 72px !important;
        width: calc(100% - 72px) !important;
    }

    .topbar {
        height: auto !important;
        min-height: 64px;
        padding: 10px 16px !important;
    }
    .topbar span[style*="font-weight:800"] {
        font-size: 1.05rem !important;
        -webkit-text-fill-color: var(--green-dark) !important;
        background: none !important;
        background-clip: unset !important;
    }
    .btn-logout {
        padding: 8px 14px !important;
        font-size: 0.85rem !important;
    }
    .topbar img,
    .topbar div[style*="border-radius:50%"] {
        width: 38px !important;
        height: 38px !important;
    }

    .page-content { padding: 18px 16px; }
    .page-title { font-size: 1.4rem !important; padding: 14px 18px; }

    .row > .col-xl-3,
    .row > .col-sm-6 {
        width: 50% !important;
        flex: 0 0 50% !important;
        max-width: 50% !important;
    }
    .row > .col-lg-8,
    .row > .col-lg-7,
    .row > .col-lg-6,
    .row > .col-lg-4,
    .row > .col-lg-5 {
        width: 100% !important;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }

    .ft-card-body > .row.justify-content-center {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        padding-bottom: 6px;
        gap: 0 !important;
    }
    .ft-card-body > .row.justify-content-center .col-auto {
        flex: 0 0 auto !important;
        min-width: 140px !important;
        padding: 0 8px !important;
    }
    .gauge-wrapper { padding: 14px 10px !important; margin: 0 !important; min-width: 0 !important; }
    .gauge-chart { width: 140px !important; height: 88px !important; }
    .gauge-value { font-size: 1.1rem !important; }
    .gauge-label { font-size: 0.82rem !important; }
    .gauge-liters { font-size: 0.72rem !important; }

    .stat-card .stat-value { font-size: 1.8rem !important; }
    .ft-card-body { padding: 16px !important; }

    .col-sm-2, .col-sm-3 {
        width: 50% !important;
        flex: 0 0 50% !important;
        max-width: 50% !important;
    }

    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        width: 100%;
        text-align: left !important;
        margin-bottom: 8px;
    }

    .sidebar.mobile-open {
        width: 270px !important;
        left: 0 !important;
        overflow: hidden;
    }
    .sidebar.mobile-open .brand-text,
    .sidebar.mobile-open .nav-item span,
    .sidebar.mobile-open .nav-section-label,
    .sidebar.mobile-open .sidebar-username,
    .sidebar.mobile-open .sidebar-role { display: block !important; }
    .sidebar.mobile-open .sidebar-brand { justify-content: flex-start !important; padding: 20px 16px 16px !important; }
    .sidebar.mobile-open .nav-item { justify-content: flex-start !important; padding: 13px 16px !important; }
    .sidebar.mobile-open .nav-item .nav-icon { margin: 0; }
    .sidebar.mobile-open .sidebar-user { justify-content: flex-start !important; background: rgba(255,255,255,.05) !important; padding: 12px !important; }
}

/* ================================================================
   MOBILE  < 576px
   Sidebar slides in from left as full drawer
   ================================================================ */
@media (max-width: 575px) {

    :root { --sidebar-w: 270px; }

    .sidebar {
        position: fixed !important;
        left: -270px !important;
        top: 0;
        height: 100% !important;
        width: 270px !important;
        z-index: 1050;
        transform: none !important;
        transition: left 0.28s cubic-bezier(.4,0,.2,1) !important;
    }
    .sidebar.mobile-open { left: 0 !important; }

    .sidebar .brand-text,
    .sidebar .nav-item span,
    .sidebar .nav-section-label,
    .sidebar .sidebar-username,
    .sidebar .sidebar-role { display: block !important; }

    .sidebar-brand { justify-content: flex-start !important; padding: 20px 16px 16px !important; }
    .nav-item { justify-content: flex-start !important; padding: 12px 14px !important; }
    .sidebar-nav { padding: 8px 10px; }
    .sidebar-user { justify-content: flex-start !important; padding: 12px !important; background: rgba(255,255,255,.05) !important; }

    .sidebar.collapsed { width: 270px !important; }
    .sidebar.collapsed .brand-text,
    .sidebar.collapsed .nav-item span,
    .sidebar.collapsed .nav-section-label,
    .sidebar.collapsed .sidebar-username,
    .sidebar.collapsed .sidebar-role { display: block !important; }
    .sidebar.collapsed .nav-item { justify-content: flex-start !important; padding: 12px 14px !important; }
    .sidebar.collapsed .nav-item .nav-icon { margin: 0; }
    .sidebar.collapsed .sidebar-brand { justify-content: flex-start !important; padding: 20px 16px 16px !important; }
    .sidebar.collapsed .sidebar-user { justify-content: flex-start !important; padding: 12px !important; background: rgba(255,255,255,.05) !important; }

    .main-wrapper,
    .main-wrapper.collapsed {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100vw;
        overflow-x: hidden;
    }

    .topbar {
        height: auto !important;
        min-height: 56px !important;
        padding: 8px 12px !important;
        gap: 8px;
    }
    .sidebar-toggle { width: 36px !important; height: 36px !important; flex-shrink: 0; }
    .topbar span[style*="font-weight:800"] {
        font-size: 0.9rem !important;
        -webkit-text-fill-color: var(--green-dark) !important;
        background: none !important;
        background-clip: unset !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 140px;
        display: inline-block !important;
    }
    .topbar-right { gap: 8px !important; flex-shrink: 0; }
    .btn-logout {
        padding: 7px 12px !important;
        font-size: 0.78rem !important;
        border-radius: 20px !important;
        gap: 5px !important;
    }
    .topbar img,
    .topbar div[style*="border-radius:50%"] {
        width: 34px !important;
        height: 34px !important;
        flex-shrink: 0 !important;
    }

    .page-content { padding: 14px 12px; }
    .px-4 { padding-left: 12px !important; padding-right: 12px !important; }

    .page-title {
        font-size: 1.1rem !important;
        padding: 12px 14px !important;
        margin-bottom: 16px !important;
        border-radius: 10px;
        gap: 10px;
    }
    .page-title i { width: 34px !important; height: 34px !important; font-size: 0.9rem !important; }

    .row > [class*="col-"] {
        width: 50% !important;
        flex: 0 0 50% !important;
        max-width: 50% !important;
    }
    .row > .col-lg-8,
    .row > .col-lg-7,
    .row > .col-lg-6,
    .row > .col-lg-4,
    .row > .col-lg-5,
    .row > .col-12,
    .row > .col-sm-12 {
        width: 100% !important;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    .row > .col-sm-2,
    .row > .col-sm-3,
    .row > .col-md-6,
    .row > .col-md-4,
    .row > .col-md-3 {
        width: 100% !important;
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }

    .stat-card { padding: 16px 14px !important; }
    .stat-card .stat-value { font-size: 1.6rem !important; }
    .stat-card .stat-label { font-size: 0.65rem !important; }
    .stat-card .stat-icon { font-size: 2rem !important; }

    .ft-card-body > .row.justify-content-center {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px !important;
        margin: 0 !important;
        gap: 0 !important;
    }
    .ft-card-body > .row.justify-content-center .col-auto,
    .ft-card-body > .row.justify-content-center [class*="col-"] {
        flex: 0 0 auto !important;
        width: auto !important;
        min-width: 120px !important;
        max-width: none !important;
        padding: 0 6px !important;
        scroll-snap-align: start;
    }
    .gauge-wrapper { padding: 10px 6px !important; margin: 0 !important; min-width: 0 !important; }
    .gauge-chart { width: 110px !important; height: 70px !important; }
    .gauge-value { font-size: 0.95rem !important; margin-top: 4px !important; }
    .gauge-label { font-size: 0.72rem !important; }
    .gauge-liters { font-size: 0.62rem !important; }
    .critical-badge { font-size: 0.6rem !important; padding: 3px 7px !important; }

    .ft-card { border-radius: 12px !important; }
    .ft-card-header { padding: 12px 14px !important; font-size: 0.88rem !important; }
    .ft-card-body { padding: 12px !important; }

    .table thead th {
        font-size: 0.65rem !important;
        padding: 10px 10px !important;
        letter-spacing: 0.8px !important;
        white-space: nowrap;
    }
    .table tbody td {
        font-size: 0.8rem !important;
        padding: 10px 10px !important;
        white-space: nowrap;
    }

    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        width: 100% !important;
        text-align: left !important;
        margin-bottom: 8px;
        float: none !important;
    }
    .dataTables_wrapper .dataTables_filter input {
        width: 100% !important;
        margin-left: 0 !important;
        box-sizing: border-box;
    }
    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        width: 100% !important;
        text-align: center !important;
        float: none !important;
        margin-top: 8px;
    }
    .dataTables_wrapper .dataTables_paginate .paginate_button {
        padding: 5px 8px !important;
        font-size: 0.75rem !important;
    }

    .form-control, .form-select { font-size: 0.9rem !important; padding: 10px 12px !important; }
    .form-label { font-size: 0.82rem !important; }
    .btn-ft-primary, .btn-ft-orange {
        padding: 10px 18px !important;
        font-size: 0.88rem !important;
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    .btn.flex-fill { width: 100% !important; }
    .input-group .btn { padding: 10px 14px !important; }

    .login-page {
        align-items: flex-start !important;
        padding: 20px 12px env(safe-area-inset-bottom, 20px) !important;
        min-height: 100svh !important;
    }
    .login-card {
        flex-direction: column !important;
        max-width: 100% !important;
        width: 100% !important;
        margin: 0 !important;
        border-radius: 16px !important;
        box-shadow: 0 8px 32px rgba(0,0,0,0.18) !important;
    }
    .login-left::after { display: none; }
    .login-left { padding: 28px 24px !important; flex: none !important; }
    .login-left-logo span { font-size: 1.5rem !important; }
    .login-tagline { font-size: 0.95rem !important; }
    .login-sub { font-size: 0.82rem !important; }
    .login-right { padding: 28px 24px !important; flex: none !important; }
    .login-right h2 { font-size: 1.4rem !important; }

    .modal-dialog { margin: 12px !important; }
    .modal-body { padding: 16px !important; }
    .modal-header { padding: 14px 16px !important; }
    .modal-footer { padding: 12px 16px !important; }

    .alert { font-size: 0.82rem !important; padding: 10px 12px !important; }
    footer { font-size: 0.75rem !important; padding: 12px !important; }
}

/* ================================================================
   VERY SMALL PHONES  < 380px
   ================================================================ */
@media (max-width: 379px) {
    .topbar span[style*="font-weight:800"] { max-width: 100px !important; font-size: 0.82rem !important; }
    .btn-logout span { display: none; }
    .page-content { padding: 10px 8px; }
    .stat-card .stat-value { font-size: 1.35rem !important; }
    .gauge-chart { width: 90px !important; height: 58px !important; }
}