@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --aji-red:        #CC0000;
    --aji-red-dark:   #A30000;
    --aji-red-light:  #ff4d4d;
    --aji-red-pale:   #fff0f0;
    --aji-white:      #FFFFFF;
    --aji-grey-light: #f5f5f5;
    --aji-grey:       #e0e0e0;
    --aji-grey-mid:   #9e9e9e;
    --aji-dark:       #1a1a1a;
    --aji-text:       #2d2d2d;
    --shadow-sm:      0 2px 8px rgba(204,0,0,.12);
    --shadow-md:      0 4px 20px rgba(204,0,0,.18);
    --radius:         12px;
    --radius-sm:      8px;
}

* { box-sizing: border-box; }

html, body {
    font-family: 'Inter', sans-serif;
    background: #f8f8f8;
    color: var(--aji-text);
    margin: 0; padding: 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
::-webkit-scrollbar { display: none; }

.aji-nav {
    display: flex;
    align-items: center;
    background: var(--aji-red);
    padding: 0 24px;
    height: 70px;
    box-shadow: 0 2px 12px rgba(0,0,0,.25);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.aji-nav .logo-wrap {
    background: var(--aji-white);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.aji-nav .logo-wrap img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.aji-nav .nav-title {
    flex: 1;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--aji-white);
    letter-spacing: .5px;
    margin: 0;
    line-height: 1.2;
}

.aji-nav .nav-title small {
    display: block;
    font-size: .7rem;
    font-weight: 400;
    opacity: .85;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.aji-nav .nav-tabs-wrap {
    display: flex;
    gap: 8px;
}

.aji-nav .nav-btn {
    background: rgba(255,255,255,.18);
    color: var(--aji-white);
    border: 2px solid rgba(255,255,255,.45);
    border-radius: 30px;
    padding: 7px 22px;
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
}
.aji-nav .nav-btn:hover,
.aji-nav .nav-btn.active {
    background: var(--aji-white);
    color: var(--aji-red);
    border-color: var(--aji-white);
}

/* live indicator dot */
.live-dot {
    display: inline-block;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: #4cff72;
    margin-right: 6px;
    animation: pulse 1.6s infinite;
    vertical-align: middle;
}
@keyframes pulse {
    0%,100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .5; transform: scale(1.35); }
}


.main-content {
    padding: 28px 24px 40px;
    min-height: calc(100vh - 70px);
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.section-heading .bar {
    width: 5px;
    height: 28px;
    background: var(--aji-red);
    border-radius: 3px;
    flex-shrink: 0;
}
.section-heading h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
    color: var(--aji-dark);
}
.section-heading p {
    font-size: .78rem;
    color: var(--aji-grey-mid);
    margin: 0;
}

.tank-card {
    background: var(--aji-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border-top: 4px solid var(--aji-red);
    transition: box-shadow .2s;
}
.tank-card:hover { box-shadow: var(--shadow-md); }

.tank-card .card-header-aji {
    background: linear-gradient(135deg, var(--aji-red) 0%, var(--aji-red-dark) 100%);
    color: var(--aji-white);
    padding: 14px 20px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tank-card .card-header-aji h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
}
.tank-card .card-header-aji .badge-tank {
    background: rgba(255,255,255,.22);
    border-radius: 20px;
    padding: 3px 12px;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .5px;
}

.tank-card .card-body-aji {
    padding: 20px;
}

/* tank visual */
.tank-visual-wrap {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}
.tank-visual {
    position: relative;
    width: 130px;
    height: 220px;
    border: 3px solid #ccc;
    border-radius: 0 0 14px 14px;
    overflow: hidden;
    background: #f0f0f0;
}
.tank-visual .tank-fill {
    position: absolute;
    bottom: 0;
    left: 0; right: 0;
    background: linear-gradient(180deg, rgba(204,0,0,.75) 0%, rgba(163,0,0,.9) 100%);
    transition: height .8s ease;
    min-height: 4px;
}
.tank-visual .tank-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-size: .85rem;
    font-weight: 700;
    color: var(--aji-white);
    text-shadow: 0 1px 3px rgba(0,0,0,.5);
    white-space: nowrap;
    z-index: 2;
}
.tank-cap {
    width: 50px;
    height: 14px;
    background: #aaa;
    border-radius: 6px 6px 0 0;
    margin: 0 auto;
}

/* sensor badges */
.sensor-row {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.sensor-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--aji-grey-light);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: .78rem;
    font-weight: 600;
    color: var(--aji-text);
    border: 1.5px solid var(--aji-grey);
}
.sensor-badge .sensor-icon {
    width: 22px; height: 22px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .68rem;
    font-weight: 700;
    color: var(--aji-white);
    flex-shrink: 0;
}
.sensor-badge.submersible .sensor-icon { background: #1565c0; }
.sensor-badge.radar        .sensor-icon { background: #e65100; }

/* metric rows */
.metric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}
.metric-item {
    background: var(--aji-grey-light);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    text-align: center;
    border-left: 3px solid var(--aji-red);
}
.metric-item .metric-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--aji-red);
    line-height: 1;
}
.metric-item .metric-unit {
    font-size: .68rem;
    color: var(--aji-grey-mid);
    font-weight: 500;
    margin-top: 2px;
}
.metric-item .metric-label {
    font-size: .72rem;
    color: var(--aji-grey-mid);
    margin-top: 4px;
    font-weight: 500;
}

/* status badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border-radius: 20px;
    padding: 4px 14px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .3px;
}
.status-badge.status-ok     { background: #e8f5e9; color: #2e7d32; }
.status-badge.status-warn   { background: #fff8e1; color: #f57f17; }
.status-badge.status-danger { background: #ffebee; color: var(--aji-red); }

.last-update {
    font-size: .72rem;
    color: var(--aji-grey-mid);
    text-align: center;
    margin-top: 8px;
}

.home-table-card {
    background: var(--aji-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-top: 28px;
}
.home-table-card .htc-header {
    background: linear-gradient(90deg, var(--aji-red) 0%, #e53935 100%);
    color: var(--aji-white);
    padding: 13px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.home-table-card .htc-header h6 {
    margin: 0;
    font-size: .92rem;
    font-weight: 700;
}
.home-table-card .htc-body {
    padding: 16px;
    overflow-x: auto;
}

.aji-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .82rem;
}
.aji-table thead tr {
    background: var(--aji-red-pale);
}
.aji-table thead th {
    padding: 10px 14px;
    text-align: left;
    font-weight: 700;
    color: var(--aji-red-dark);
    border-bottom: 2px solid var(--aji-grey);
    white-space: nowrap;
}
.aji-table tbody tr {
    border-bottom: 1px solid var(--aji-grey-light);
    transition: background .15s;
}
.aji-table tbody tr:hover { background: var(--aji-red-pale); }
.aji-table tbody td {
    padding: 9px 14px;
    color: var(--aji-text);
}

/* DataTables override */
.dataTables_wrapper .dataTables_filter input {
    border: 1.5px solid var(--aji-grey);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: .82rem;
    outline: none;
    transition: border .2s;
}
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--aji-red);
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--aji-red) !important;
    color: #fff !important;
    border-color: var(--aji-red) !important;
    border-radius: 6px !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--aji-red-pale) !important;
    color: var(--aji-red) !important;
    border-color: var(--aji-grey) !important;
    border-radius: 6px !important;
}
.dataTables_wrapper .dataTables_length select {
    border: 1.5px solid var(--aji-grey);
    border-radius: 6px;
    padding: 3px 6px;
}

.filter-bar {
    background: var(--aji-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 18px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 14px;
    margin-bottom: 26px;
}
.filter-bar label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--aji-grey-mid);
    display: block;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.filter-bar input[type="text"],
.filter-bar select {
    border: 1.5px solid var(--aji-grey);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: .85rem;
    outline: none;
    min-width: 160px;
    transition: border .2s;
}
.filter-bar input:focus,
.filter-bar select:focus {
    border-color: var(--aji-red);
}

/* Buttons */
.btn-aji {
    background: var(--aji-red);
    color: var(--aji-white);
    border: none;
    border-radius: 8px;
    padding: 9px 22px;
    font-size: .85rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s, transform .1s;
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.btn-aji:hover { background: var(--aji-red-dark); }
.btn-aji:active { transform: scale(.97); }

.btn-aji-outline {
    background: transparent;
    color: var(--aji-red);
    border: 2px solid var(--aji-red);
    border-radius: 8px;
    padding: 7px 20px;
    font-size: .85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s;
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.btn-aji-outline:hover {
    background: var(--aji-red);
    color: var(--aji-white);
}

/* Tank group block */
.tank-group {
    background: var(--aji-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 36px;
    overflow: hidden;
    border-top: 4px solid var(--aji-red);
}
.tank-group .tg-header {
    background: linear-gradient(135deg, var(--aji-red) 0%, var(--aji-red-dark) 100%);
    color: var(--aji-white);
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.tank-group .tg-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
}
.tank-group .tg-body {
    padding: 22px;
}

/* chart cards inside tank group */
.chart-card {
    background: var(--aji-grey-light);
    border-radius: var(--radius-sm);
    padding: 18px;
    height: 280px;
    position: relative;
}
.chart-card .chart-title {
    font-size: .82rem;
    font-weight: 700;
    color: var(--aji-red-dark);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected:hover {
    background: var(--aji-red) !important;
    border-color: var(--aji-red) !important;
}
.flatpickr-day.inRange {
    background: var(--aji-red-pale) !important;
    border-color: var(--aji-red-pale) !important;
}

.aji-footer {
    text-align: center;
    padding: 18px;
    font-size: .75rem;
    color: var(--aji-grey-mid);
    border-top: 1px solid var(--aji-grey);
    margin-top: 20px;
}
.aji-footer a { color: var(--aji-red); text-decoration: none; }


@media (max-width: 768px) {
    .aji-nav .nav-title { font-size: 1rem; }
    .aji-nav { height: auto; padding: 10px 14px; flex-wrap: wrap; gap: 8px; }
    .main-content { padding: 16px 12px 30px; }
    .metric-grid { grid-template-columns: 1fr 1fr; }
    .filter-bar { flex-direction: column; align-items: stretch; }
}

#waterGroup1, #waterGroup2 {
    transition: transform 1.2s cubic-bezier(.4,0,.2,1);
}

#waveSvg1, #waveSvg2 {
    transition: none;
}

/* Sensor status panel inside card */
.sensor-status-panel {
    background: #fff0f0;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 12px;
    border: 1px solid #ffcdd2;
    font-size: .76rem;
}
.sensor-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
}
.sensor-status-row + .sensor-status-row {
    border-top: 1px solid #ffcdd2;
}
.sensor-status-row .s-name {
    font-weight: 600;
}
.sensor-status-row .s-val {
    font-weight: 700;
}
.s-val.submerged { color: #2e7d32; }
.s-val.dry       { color: #9e9e9e; }

/* Fill bar */
.fill-bar-wrap {
    margin-bottom: 14px;
}
.fill-bar-header {
    display: flex;
    justify-content: space-between;
    font-size: .72rem;
    color: #9e9e9e;
    margin-bottom: 4px;
    font-weight: 600;
}
.fill-bar-track {
    background: #e0e0e0;
    border-radius: 6px;
    height: 10px;
    overflow: hidden;
}
.fill-bar-inner {
    height: 100%;
    border-radius: 6px;
    background: linear-gradient(90deg, #CC0000, #e53935);
    transition: width 1.2s cubic-bezier(.4,0,.2,1);
}

/* SVG text should never select */
svg text { user-select: none; pointer-events: none; }

.tank-card .card-body-aji {
    min-height: 320px;
}