:root {
    --dracula-bg: #282a36;
    --dracula-surface: #303341;
    --dracula-surface-2: #3a3d4f;
    --dracula-border: #44475a;
    --dracula-text: #f8f8f2;
    --dracula-muted: #b2b7d4;
    --dracula-comment: #6272a4;
    --dracula-cyan: #8be9fd;
    --dracula-green: #50fa7b;
    --dracula-orange: #ffb86c;
    --dracula-pink: #ff79c6;
    --dracula-purple: #bd93f9;
    --dracula-red: #ff5555;
    --dracula-yellow: #f1fa8c;
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.28);
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dracula-text);
    background:
        radial-gradient(circle at top right, rgba(189, 147, 249, 0.22), transparent 28%),
        radial-gradient(circle at bottom left, rgba(255, 121, 198, 0.16), transparent 30%),
        linear-gradient(180deg, #242631 0%, var(--dracula-bg) 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 90%);
}

a {
    color: var(--dracula-cyan);
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

a:hover {
    color: var(--dracula-pink);
}

.page-shell {
    width: min(100% - 20px, 1120px);
    margin: 0 auto;
    padding: 20px 0 32px;
    position: relative;
    z-index: 1;
}

.page-shell--compact-top {
    padding-top: 0;
    padding-bottom: 0;
}

.theme-auth .page-shell {
    width: min(100% - 20px, 460px);
    padding-top: 9vh;
}

.panel {
    background: linear-gradient(180deg, rgba(58, 61, 79, 0.92), rgba(40, 42, 54, 0.96));
    border: 1px solid rgba(139, 233, 253, 0.14);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(18px);
}

.auth-card {
    padding: 32px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 7px 12px;
    border-radius: 12px;
    background: rgba(98, 114, 164, 0.24);
    color: var(--dracula-cyan);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--dracula-green);
    box-shadow: 0 0 12px rgba(80, 250, 123, 0.85);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

.page-title {
    margin-bottom: 10px;
    font-size: clamp(2rem, 4vw, 2.6rem);
    line-height: 1.05;
}

.page-subtitle {
    margin-bottom: 24px;
    color: var(--dracula-muted);
    line-height: 1.6;
}

.error-banner {
    margin-bottom: 18px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 85, 85, 0.32);
    border-radius: var(--radius-sm);
    background: rgba(255, 85, 85, 0.12);
    color: #ffd3d3;
}

.stack {
    display: grid;
    gap: 18px;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    color: var(--dracula-muted);
    font-size: 0.95rem;
    font-weight: 600;
}

.input,
.button {
    width: 100%;
    border: 1px solid transparent;
    border-radius: 8px;
    font: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.input {
    padding: 14px 16px;
    color: var(--dracula-text);
    background: rgba(40, 42, 54, 0.88);
    border-color: rgba(98, 114, 164, 0.45);
}

.input::placeholder {
    color: rgba(248, 248, 242, 0.36);
}

.input:focus {
    outline: none;
    border-color: var(--dracula-purple);
    box-shadow: 0 0 0 4px rgba(189, 147, 249, 0.18);
}

.button {
    padding: 14px 18px;
    cursor: pointer;
    font-weight: 700;
}

.button:focus-visible,
.nav-link:focus-visible {
    outline: 2px solid var(--dracula-yellow);
    outline-offset: 3px;
}

.button-primary {
    color: #1f2130;
    background: linear-gradient(135deg, var(--dracula-cyan), var(--dracula-purple));
    box-shadow: 0 16px 30px rgba(139, 233, 253, 0.18);
}

.button-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 20px 34px rgba(139, 233, 253, 0.24);
}

.button-secondary {
    color: var(--dracula-text);
    background: rgba(68, 71, 90, 0.72);
    border-color: rgba(139, 233, 253, 0.16);
}

.button-secondary:hover {
    background: rgba(68, 71, 90, 0.96);
    border-color: rgba(139, 233, 253, 0.28);
}

.app-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.header-copy {
    max-width: 720px;
}

.home-header {
    margin-bottom: 16px;
}

.user-badge {
    min-width: 230px;
    padding: 18px 20px;
    border-radius: var(--radius-md);
    background: rgba(48, 51, 65, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-md);
}

.user-label {
    margin-bottom: 6px;
    color: var(--dracula-comment);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.user-name {
    margin-bottom: 4px;
    font-size: 1.05rem;
    font-weight: 700;
}

.user-email {
    color: var(--dracula-muted);
    word-break: break-word;
}

.nav-panel {
    margin-bottom: 18px;
    padding: 10px;
}

.nav-bar {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-links {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.nav-logout-form {
    margin: 0;
}

.nav-logout-button {
    min-height: 44px;
    padding: 0 14px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid rgba(139, 233, 253, 0.12);
    border-radius: 10px;
    background: rgba(40, 42, 54, 0.85);
    color: var(--dracula-text);
    font-weight: 600;
}

.nav-link.is-active {
    border-color: rgba(139, 233, 253, 0.32);
    background: linear-gradient(180deg, rgba(139, 233, 253, 0.16), rgba(68, 71, 90, 0.92));
    color: var(--dracula-cyan);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.nav-link:hover {
    background: rgba(68, 71, 90, 0.94);
    border-color: rgba(255, 121, 198, 0.34);
    color: var(--dracula-pink);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.info-card {
    padding: 24px;
}

.card-kicker {
    margin-bottom: 10px;
    color: var(--dracula-orange);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.card-title {
    margin-bottom: 12px;
    font-size: 1.35rem;
}

.card-copy {
    margin-bottom: 0;
    color: var(--dracula-muted);
    line-height: 1.65;
}

.logout-form {
    margin-top: 24px;
    width: fit-content;
}

.location-grid {
    display: grid;
    gap: 16px;
}

.location-card {
    display: flex;
    flex-direction: column;
    padding: 18px;
}

.location-card--wide {
    grid-column: 1 / -1;
}

.location-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 16px;
}

.location-updated {
    color: var(--dracula-comment);
    font-size: 0.92rem;
}

.metric-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.location-card--wide .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card {
    min-height: 96px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(48, 51, 65, 0.95), rgba(37, 39, 50, 0.94));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.metric-label {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--dracula-comment);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.metric-label-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    color: var(--dracula-cyan);
    flex: 0 0 auto;
}

.metric-label-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.metric-label-icon svg text {
    fill: currentColor;
    stroke: none;
    font-size: 5.8px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.metric-value {
    margin-bottom: 6px;
    font-size: 1.85rem;
    font-weight: 700;
    line-height: 1;
}

.metric-value--air-quality {
    margin-bottom: 8px;
}

.metric-card--air-quality {
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.metric-card--air-quality-excellent {
    background: linear-gradient(180deg, rgba(80, 250, 123, 0.18), rgba(37, 39, 50, 0.94));
    border-color: rgba(80, 250, 123, 0.34);
}

.metric-card--air-quality-good {
    background: linear-gradient(180deg, rgba(139, 233, 253, 0.16), rgba(37, 39, 50, 0.94));
    border-color: rgba(139, 233, 253, 0.30);
}

.metric-card--air-quality-fair {
    background: linear-gradient(180deg, rgba(241, 250, 140, 0.14), rgba(37, 39, 50, 0.94));
    border-color: rgba(241, 250, 140, 0.28);
}

.metric-card--air-quality-poor {
    background: linear-gradient(180deg, rgba(255, 184, 108, 0.16), rgba(37, 39, 50, 0.94));
    border-color: rgba(255, 184, 108, 0.30);
}

.metric-card--air-quality-very-poor {
    background: linear-gradient(180deg, rgba(255, 85, 85, 0.18), rgba(37, 39, 50, 0.94));
    border-color: rgba(255, 85, 85, 0.32);
}

.metric-card--air-quality-unknown {
    background: linear-gradient(180deg, rgba(98, 114, 164, 0.24), rgba(37, 39, 50, 0.94));
    border-color: rgba(98, 114, 164, 0.28);
}

.metric-unit {
    color: var(--dracula-muted);
    font-size: 0.94rem;
}

/*.air-quality-status {*/
/*    display: inline-block;*/
/*    color: var(--dracula-text);*/
/*    font-size: 1.05rem;*/
/*    font-weight: 700;*/
/*    line-height: 1;*/
/*}*/

.air-quality-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    /*padding-bottom: 6px;*/
    width: 100%;
    color: var(--dracula-text);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1;
}

.air-quality-details {
    display: block;
}

.air-quality-detail {
    color: var(--dracula-muted);
    font-size: 0.6rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.air-quality-detail span {
    color: var(--dracula-text);
    font-weight: 600;
}

.work-page {
    display: grid;
    gap: 18px;
}

.work-card,
.graph-builder {
    padding: 20px;
}

.work-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.graph-builder {
    display: grid;
    gap: 18px;
}

.work-plot-toolbar {
    display: grid;
    gap: 16px;
}

.graph-controls,
.graph-metric-list,
.graph-quick-list {
    display: grid;
    gap: 12px;
}

.graph-metric-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.graph-metric-option {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dracula-muted);
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid rgba(139, 233, 253, 0.12);
    border-radius: 10px;
    background: rgba(40, 42, 54, 0.72);
}

.graph-metric-option-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    color: var(--dracula-cyan);
    flex: 0 0 auto;
}

.graph-metric-option-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.graph-metric-option-icon svg text {
    fill: currentColor;
    stroke: none;
    font-size: 5.8px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.graph-metric-option input {
    width: 18px;
    height: 18px;
    accent-color: var(--dracula-cyan);
}

.graph-helper-text {
    color: var(--dracula-comment);
    font-size: 0.92rem;
}

.graph-date-field .input {
    min-height: 48px;
}

.graph-quick-select {
    min-height: 48px;
    max-width: 180px;
}

.work-plot-error {
    margin: 0;
}

.graph-plot-frame {
    min-height: 420px;
    padding: 14px;
    border: 1px solid rgba(139, 233, 253, 0.14);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(48, 51, 65, 0.72), rgba(37, 39, 50, 0.90));
}

.graph-plot-frame.is-fullscreen {
    width: 100%;
    height: 100%;
    padding: 20px;
    border-radius: 0;
    background: linear-gradient(180deg, rgba(40, 42, 54, 0.98), rgba(30, 32, 42, 0.98));
}

.graph-plot-canvas {
    width: 100%;
    min-height: 390px;
}

.graph-plot-frame.is-fullscreen .graph-plot-canvas {
    height: calc(100vh - 40px);
}

.graph-empty,
.graph-placeholder {
    display: grid;
    place-items: center;
    min-height: 260px;
    padding: 24px;
    border: 1px dashed rgba(139, 233, 253, 0.24);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(48, 51, 65, 0.72), rgba(37, 39, 50, 0.90));
    text-align: center;
}

.graph-placeholder-title {
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: 700;
}

.graph-placeholder-copy {
    margin-bottom: 0;
    color: var(--dracula-muted);
    line-height: 1.6;
}

@media (min-width: 560px) {
    .page-shell {
        width: min(100% - 32px, 1120px);
        padding-top: 28px;
        padding-bottom: 40px;
    }

    .page-shell--compact-top {
        padding-top: 0;
        padding-bottom: 0;
    }

    .nav-panel {
        padding: 12px;
    }

    .location-card {
        padding: 20px;
    }

    .location-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }

    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .location-card--wide .metric-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .graph-controls {
        grid-template-columns: 1fr 240px;
        align-items: end;
    }

    .work-plot-toolbar {
        grid-template-columns: minmax(0, 2fr) minmax(180px, 1fr) minmax(180px, 1fr) minmax(140px, 0.7fr);
        align-items: end;
    }

    .graph-metric-list,
    .graph-quick-list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .nav-bar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .nav-logout-button {
        width: auto;
    }
}

@media (min-width: 860px) {
    .app-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        gap: 24px;
        margin-bottom: 28px;
    }

    .user-badge {
        min-width: 230px;
    }

    .content-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .location-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .metric-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 14px;
    }

    .location-card--wide .metric-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .location-card--wide .metric-card {
        min-height: 108px;
    }

    .work-metric-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 559px) {
    .auth-card,
    .info-card {
        padding: 20px;
    }

    .graph-metric-list,
    .graph-quick-list {
        grid-template-columns: 1fr;
    }

    .button {
        width: 100%;
        justify-content: center;
    }

    .location-updated {
        white-space: normal;
    }
}