:root {
    color-scheme: dark;
    --bg: #07111c;
    --bg-soft: rgba(12, 23, 37, 0.84);
    --panel: rgba(10, 18, 31, 0.82);
    --panel-strong: #0f1b2c;
    --text: #e6eef8;
    --muted: #8da0b8;
    --line: rgba(132, 158, 191, 0.18);
    --accent: #ff8c42;
    --accent-2: #35d2aa;
    --accent-3: #8ab4ff;
    --danger: #ff6b6b;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

body[data-theme="light"] {
    color-scheme: light;
    --bg: #f2efe6;
    --bg-soft: rgba(252, 249, 242, 0.9);
    --panel: rgba(255, 252, 246, 0.94);
    --panel-strong: #fffaf2;
    --text: #172130;
    --muted: #637286;
    --line: rgba(23, 33, 48, 0.12);
    --accent: #ca6124;
    --accent-2: #108e73;
    --accent-3: #245fcb;
    --danger: #cb3f4d;
    --shadow: 0 18px 48px rgba(27, 33, 48, 0.12);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    background:
        radial-gradient(circle at top left, rgba(53, 210, 170, 0.15), transparent 30%),
        radial-gradient(circle at top right, rgba(255, 140, 66, 0.14), transparent 28%),
        linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 94%, #000 6%) 100%);
    color: var(--text);
    font-family: "IBM Plex Sans", sans-serif;
    line-height: 1.5;
}

button,
input,
select {
    font: inherit;
}

a {
    color: inherit;
}

code {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 0.86rem;
    overflow-wrap: anywhere;
}

.ambient {
    pointer-events: none;
    position: fixed;
    width: 18rem;
    height: 18rem;
    border-radius: 999px;
    filter: blur(80px);
    opacity: 0.4;
}

.ambient-a {
    top: 4rem;
    left: -5rem;
    background: rgba(53, 210, 170, 0.22);
}

.ambient-b {
    right: -4rem;
    bottom: 10rem;
    background: rgba(255, 140, 66, 0.18);
}

.page-shell {
    position: relative;
    z-index: 1;
    max-width: 1720px;
    margin: 0 auto;
    padding: 0.75rem;
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
}

.sidebar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    align-content: start;
}

.card {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--bg-soft), var(--panel));
    backdrop-filter: blur(18px);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.hero {
    padding: 1.35rem 1.5rem;
    margin-bottom: 1.25rem;
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: center;
}

.hero-copy h1,
.panel-top h2,
.card-header h2 {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    letter-spacing: -0.03em;
}

.hero-copy h1 {
    font-size: clamp(2rem, 4vw, 3.3rem);
}

.hero-text,
.helper-text,
.chart-note {
    color: var(--muted);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
}

.hero-badges,
.button-row,
.panel-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}

.badge,
.inline-badge,
.pill-button,
.theme-toggle,
.ghost-button,
.mini-button,
.primary-button,
.level-chip {
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.badge,
.inline-badge,
.level-chip {
    padding: 0.42rem 0.78rem;
    font-size: 0.84rem;
}

.inline-badge {
    color: var(--accent-3);
}

.theme-toggle,
.ghost-button,
.mini-button,
.primary-button,
.pill-button {
    cursor: pointer;
    transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.theme-toggle:hover,
.ghost-button:hover,
.mini-button:hover,
.primary-button:hover,
.pill-button:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
}

.theme-toggle,
.ghost-button {
    padding: 0.7rem 1rem;
}

.pill-button {
    padding: 0.55rem 0.9rem;
}

.pill-button.is-active,
.primary-button {
    border-color: color-mix(in srgb, var(--accent) 60%, transparent);
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), color-mix(in srgb, var(--accent-3) 16%, transparent));
}

.chart-panel,
.info-card,
.tool-card {
    padding: 1rem;
}

.chart-panel {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    border-radius: 0;
    border-left: 0;
    border-right: 0;
}

.panel-top,
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-kicker,
.eyebrow {
    margin: 0 0 0.35rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.76rem;
    font-weight: 700;
}

.toolbar-groups {
    display: grid;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.status-strip {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.status-card,
.metric-tile {
    padding: 0.85rem 0.95rem;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel-strong) 80%, transparent);
}

.status-label,
.metric-tile span {
    display: block;
    font-size: 0.82rem;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.status-card strong,
.metric-tile strong {
    font-size: 1.04rem;
}

.chart-surface {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel-strong) 90%, transparent);
}

.chart-surface.is-drawing {
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-3) 70%, transparent);
    cursor: crosshair;
}

.chart-frame {
    position: relative;
    width: 100%;
    height: 720px;
    min-height: 720px;
}

.is-hidden {
    display: none !important;
}

.trendline-overlay {
    position: absolute;
    inset: 0;
}

.trendline-overlay {
    pointer-events: none;
    z-index: 3;
}

.chart-note {
    margin: 0.85rem 0 0;
    font-size: 0.92rem;
}

.dot {
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 999px;
    background: var(--muted);
}

.dot.ok {
    background: var(--accent-2);
    box-shadow: 0 0 18px rgba(53, 210, 170, 0.45);
}

.dot.warn {
    background: var(--danger);
    box-shadow: 0 0 18px rgba(255, 107, 107, 0.32);
}

.metrics-grid,
.result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
}

.context-list,
.signal-box {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.context-row,
.signal-row {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--line);
}

.text-link {
    display: inline-flex;
    margin-bottom: 0.55rem;
    color: var(--accent-3);
    text-decoration: none;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.tool-grid.two-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tool-grid label {
    display: grid;
    gap: 0.35rem;
}

.tool-grid span {
    font-size: 0.82rem;
    color: var(--muted);
}

.tool-grid input,
.tool-grid select {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel-strong) 84%, transparent);
    color: var(--text);
    padding: 0.78rem 0.9rem;
}

.full-span {
    grid-column: 1 / -1;
}

.levels-list {
    display: grid;
    gap: 0.75rem;
}

.compact-list {
    max-height: 16rem;
    overflow: auto;
    padding-right: 0.2rem;
}

.level-item {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    border-radius: 18px;
    padding: 0.85rem;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel-strong) 82%, transparent);
}

.level-title {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    margin-bottom: 0.2rem;
}

.level-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-align: right;
}

.level-actions.stacked {
    flex-direction: column;
    align-items: flex-end;
}

.mini-button {
    padding: 0.45rem 0.72rem;
}

.mini-button.danger {
    border-color: color-mix(in srgb, var(--danger) 50%, transparent);
}

.type-entry {
    color: var(--accent-3);
}

.type-target {
    color: var(--accent-2);
}

.type-stop {
    color: var(--danger);
}

.type-support,
.type-resistance {
    color: var(--accent);
}

.positive {
    color: var(--accent-2);
}

.negative {
    color: var(--danger);
}

@media (max-width: 1260px) {
    .status-strip {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

@media (max-width: 860px) {
    .page-shell {
        padding: 0.5rem;
    }

    .hero,
    .panel-top,
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-actions {
        align-items: flex-start;
    }

    .status-strip,
    .metrics-grid,
    .result-grid,
    .tool-grid,
    .tool-grid.two-cols {
        grid-template-columns: 1fr 1fr;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }

    .chart-frame {
        height: 560px;
        min-height: 560px;
    }
}

@media (max-width: 640px) {
    .status-strip,
    .metrics-grid,
    .result-grid,
    .tool-grid,
    .tool-grid.two-cols {
        grid-template-columns: 1fr;
    }

    .level-item,
    .context-row,
    .signal-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .level-actions,
    .level-actions.stacked {
        align-items: flex-start;
        text-align: left;
    }
}