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

:root {
    --bg-a: #ecf4ef;
    --bg-b: #f7fbff;
    --text: #10243f;
    --muted: #506178;
    --card: rgba(255, 255, 255, 0.9);
    --line: rgba(36, 64, 99, 0.16);
    --brand: #0f766e;
    --brand-2: #0a4aa3;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    background: linear-gradient(155deg, var(--bg-a), var(--bg-b));
}

.bg-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 8% 20%, rgba(15, 118, 110, 0.14) 0%, transparent 40%),
        radial-gradient(circle at 84% 12%, rgba(10, 74, 163, 0.14) 0%, transparent 35%),
        linear-gradient(to right, rgba(20, 58, 102, 0.04) 1px, transparent 1px) 0 0 / 36px 36px,
        linear-gradient(to bottom, rgba(20, 58, 102, 0.04) 1px, transparent 1px) 0 0 / 36px 36px;
}

.shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 28px 16px 36px;
    position: relative;
    z-index: 1;
}

.panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 18px 44px rgba(10, 24, 52, 0.1);
    backdrop-filter: blur(6px);
}

.hero {
    padding: 24px;
    margin-bottom: 14px;
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    font-family: "Sora", "Segoe UI", sans-serif;
    color: var(--brand);
    font-weight: 700;
}

h1,
h2 {
    margin: 0;
    font-family: "Sora", "Segoe UI", sans-serif;
    letter-spacing: -0.02em;
}

h1 {
    margin-top: 8px;
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
}

h2 {
    font-size: 1.05rem;
}

.subtitle {
    margin: 10px 0 0;
    max-width: 65ch;
    color: var(--muted);
}

.api-line {
    margin: 12px 0 0;
    font-size: 0.94rem;
    color: var(--muted);
}

code {
    font-family: "JetBrains Mono", Consolas, monospace;
    color: var(--text);
    background: rgba(16, 36, 63, 0.06);
    border-radius: 8px;
    padding: 2px 6px;
}

.hero-actions {
    margin-top: 14px;
}

button {
    border: 1px solid rgba(15, 118, 110, 0.45);
    border-radius: 10px;
    background: linear-gradient(140deg, var(--brand), var(--brand-2));
    color: #fff;
    padding: 10px 14px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

button.small {
    font-size: 0.82rem;
    padding: 8px 10px;
}

button:hover {
    filter: brightness(1.06);
}

.grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.tabs {
    padding: 16px;
    margin-bottom: 12px;
}

.tab-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.tab-buttons .active {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.45) inset;
}

.filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    align-items: end;
}

.filters label {
    display: grid;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--muted);
    font-weight: 600;
}

.filters select {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 8px;
    font: inherit;
    background: rgba(255, 255, 255, 0.95);
}

.filter-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.panel-wide {
    grid-column: 1 / -1;
}

.panel > * {
    margin: 0;
}

.panel {
    padding: 16px;
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.hint {
    color: var(--muted);
    font-size: 0.88rem;
}

.token-row {
    display: grid;
    gap: 6px;
    margin: 10px 0;
}

.token-row span {
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 600;
}

input {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    font: inherit;
    background: rgba(255, 255, 255, 0.92);
}

.output {
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #f5f8fc;
    padding: 10px;
    font-family: "JetBrains Mono", Consolas, monospace;
    font-size: 0.76rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
    min-height: 160px;
}

.table-wrap {
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

th,
td {
    text-align: left;
    padding: 9px 10px;
    border-bottom: 1px solid rgba(36, 64, 99, 0.12);
    font-size: 0.83rem;
}

tr.clickable-row {
    cursor: pointer;
}

tr.clickable-row:hover td {
    background: rgba(15, 118, 110, 0.08);
}

#series-canvas {
    width: 100%;
    max-width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #f6f9fc;
}

thead th {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.68rem;
    color: var(--muted);
    background: #eef4fa;
}

@media (max-width: 760px) {
    .hero {
        padding: 18px;
    }

    .panel {
        border-radius: 14px;
        padding: 12px;
    }

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