@import url("https://fonts.googleapis.com/css2?family=Baloo+2:wght@400;600;700&family=Nunito:wght@500;700;800&display=swap");

:root {
    --bg-1: #fff5ea;
    --bg-2: #ffe8f3;
    --bg-3: #eafff6;
    --ink: #3d2b39;
    --muted: #7b6474;
    --card: #fffdf9;
    --line: #ffd0de;
    --pink: #ff6f9f;
    --mint: #38bfa0;
    --peach: #ffb678;
    --berry: #b15cff;
    --shadow: 0 12px 30px rgba(196, 130, 151, 0.22);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at 8% 8%, rgba(255, 255, 255, 0.6) 0%, transparent 35%),
        radial-gradient(circle at 92% 10%, rgba(255, 255, 255, 0.55) 0%, transparent 28%),
        linear-gradient(145deg, var(--bg-1) 0%, var(--bg-2) 48%, var(--bg-3) 100%);
    font-family: "Baloo 2", sans-serif;
    animation: fadeLift 650ms ease;
}

@keyframes fadeLift {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.99);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes popIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.shell {
    width: min(1180px, 94vw);
    margin: 20px auto 44px;
    display: grid;
    gap: 16px;
}

.hero {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 26px;
    padding: 18px 18px 16px;
    background: linear-gradient(145deg, #fffefc, #fff8fb);
    box-shadow: var(--shadow);
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    filter: blur(1px);
    opacity: 0.42;
    pointer-events: none;
}

.hero::before {
    right: -40px;
    top: -56px;
    background: radial-gradient(circle at 40% 40%, #ffcde0, transparent 72%);
}

.hero::after {
    left: -52px;
    bottom: -78px;
    background: radial-gradient(circle at 60% 30%, #cdfbe8, transparent 74%);
}

.hero-head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.hero-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-logo {
    width: clamp(52px, 6vw, 74px);
    height: clamp(52px, 6vw, 74px);
    object-fit: cover;
    border-radius: 16px;
    border: 1px solid #ffd0de;
    background: #fff;
    box-shadow: 0 8px 18px rgba(188, 114, 141, 0.2);
    flex: 0 0 auto;
}

.title {
    margin: 0;
    font-family: "Nunito", sans-serif;
    font-weight: 800;
    font-size: clamp(1.4rem, 3.4vw, 2.3rem);
    letter-spacing: 0.01em;
}

.subtitle {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 1rem;
}

.pill {
    border: 1px solid #ffc1d7;
    border-radius: 999px;
    background: #fff0f7;
    color: #9a2f5f;
    padding: 6px 12px;
    font-size: 0.88rem;
    font-weight: 700;
    white-space: nowrap;
}

.hero-tools {
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-trigger {
    background: linear-gradient(135deg, #ff8fbf, #ffa2b3);
    color: #fff;
    border-color: #ff86b3;
}

.layout {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
}

.card {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--card);
    padding: 14px;
    box-shadow: var(--shadow);
    animation: popIn 450ms ease both;
}

.span-12 {
    grid-column: span 12;
}
.span-8 {
    grid-column: span 8;
}
.span-4 {
    grid-column: span 4;
}
.span-6 {
    grid-column: span 6;
}

.card h2 {
    margin: 0 0 10px;
    font-family: "Nunito", sans-serif;
    font-size: 1.06rem;
    letter-spacing: 0.01em;
}

.chart-title {
    margin: 0 0 4px;
    font-family: "Nunito", sans-serif;
    font-size: 1.08rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-tag {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--pink);
    background: linear-gradient(135deg, #fff0f7, #f0fff9);
    border: 1px solid #ffd0de;
    border-radius: 999px;
    padding: 2px 9px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.chart-controls-wrap {
    margin-bottom: 10px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}

.kpi {
    border: 1px solid #ffd9e6;
    border-radius: 16px;
    padding: 11px;
    background: linear-gradient(145deg, #ffffff, #fff7fb);
}

.kpi .label {
    display: block;
    font-size: 0.86rem;
    color: var(--muted);
    line-height: 1.1;
}

.kpi .value {
    display: block;
    margin-top: 6px;
    font-family: "Nunito", sans-serif;
    font-size: clamp(1.08rem, 2vw, 1.35rem);
    font-weight: 800;
    color: var(--ink);
}

.kpi.speed {
    border-color: #ffd0e6;
}
.kpi.distance {
    border-color: #ffd8bd;
}
.kpi.activity {
    border-color: #c8f6e6;
}
.kpi.wifi {
    border-color: #d8d0ff;
}
.kpi.last-update {
    border-color: #b8f0e0;
}

.wifi-bars {
    display: inline-flex;
    align-items: flex-end;
    gap: 3px;
    height: 22px;
    margin-right: 5px;
    vertical-align: middle;
}
.wifi-bars .bar {
    width: 6px;
    border-radius: 2px 2px 0 0;
    background: #e6dce8;
    transition: background 500ms ease;
}
.wifi-bars .bar.b1 {
    height: 5px;
}
.wifi-bars .bar.b2 {
    height: 9px;
}
.wifi-bars .bar.b3 {
    height: 14px;
}
.wifi-bars .bar.b4 {
    height: 20px;
}
.wifi-bars.bars-4 .bar {
    background: var(--mint);
}
.wifi-bars.bars-3 .b1,
.wifi-bars.bars-3 .b2,
.wifi-bars.bars-3 .b3 {
    background: var(--mint);
}
.wifi-bars.bars-2 .b1,
.wifi-bars.bars-2 .b2 {
    background: var(--peach);
}
.wifi-bars.bars-1 .b1 {
    background: var(--pink);
}

.update-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #e0d0d8;
    margin-right: 6px;
    vertical-align: middle;
    transition: background 500ms ease;
}
.update-dot.fresh {
    background: var(--mint);
    animation: pulseDot 1.4s ease infinite;
}
.update-dot.ok {
    background: var(--peach);
}
.update-dot.stale {
    background: var(--pink);
}
@keyframes pulseDot {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.7);
    }
}

.meta {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.86rem;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.chart-frame {
    border: 1px solid #ffd9e6;
    border-radius: 16px;
    background: #fff;
    padding: 10px;
    position: relative;
    height: 280px;
}

.chart-frame canvas {
    width: 100%;
    display: block;
}

.legend {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.84rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.legend span {
    display: inline-flex;
    align-items: center;
    margin-right: 12px;
}

.chart-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
}

.chart-controls label {
    font-size: 0.86rem;
    color: var(--muted);
    white-space: nowrap;
    margin: 0;
}

.chart-controls select,
.chart-controls input[type="date"] {
    border: 1px solid #ffd8e6;
    border-radius: 12px;
    background: #fff;
    padding: 6px 10px;
    font: inherit;
    color: var(--ink);
    font-size: 0.88rem;
    cursor: pointer;
}

.chart-controls input[type="date"].no-data {
    border-color: var(--peach);
    color: var(--peach);
    background: #fffaf5;
}

.chart-controls button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 6px;
}

.dot.pink {
    background: var(--pink);
}
.dot.mint {
    background: var(--mint);
}
.dot.peach {
    background: var(--peach);
}

.row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 10px;
}

label {
    font-size: 0.9rem;
    color: var(--muted);
}

input {
    width: 100%;
    border: 1px solid #ffd8e6;
    border-radius: 12px;
    background: #fff;
    padding: 10px;
    font: inherit;
    color: var(--ink);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

button {
    border: 1px solid #e99bb9;
    border-radius: 999px;
    padding: 8px 12px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    background: #fff4fa;
    color: #8a2f58;
    transition:
        transform 120ms ease,
        box-shadow 120ms ease;
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 14px rgba(192, 110, 145, 0.16);
}

button.primary {
    background: linear-gradient(135deg, #ff7fb5, #ff94a6);
    color: #fff;
    border-color: #ff79a9;
}

button.danger {
    background: #fff;
    border-color: #f2a4b4;
    color: #be2f57;
}

.status {
    margin-top: 8px;
    padding: 10px;
    border-radius: 12px;
    border: 1px solid #ffd8e6;
    background: #fff8fb;
    font-family: "Nunito", sans-serif;
    font-size: 0.86rem;
    white-space: pre-wrap;
    line-height: 1.3;
}

.small {
    color: var(--muted);
    font-size: 0.82rem;
    margin-top: 8px;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: grid;
    place-items: center;
    padding: 16px;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(62, 31, 46, 0.35);
    backdrop-filter: blur(3px);
}

.modal-card {
    position: relative;
    width: min(560px, 96vw);
    max-height: 90vh;
    overflow: auto;
    border: 1px solid #ffc8dc;
    border-radius: 20px;
    padding: 14px;
    background: linear-gradient(160deg, #fffdf9, #fff5fa);
    box-shadow: 0 20px 40px rgba(104, 63, 82, 0.28);
    animation: popIn 180ms ease;
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

@media (max-width: 980px) {
    .span-8,
    .span-6 {
        grid-column: span 12;
    }
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    .chart-frame {
        height: 240px;
    }
    .hero-brand {
        width: 100%;
    }
}