* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --theme-black: #000000;
    --theme-dark-gray: #1c1c1e;
    --theme-light-gray: #f5f5f7;
    --theme-white: #ffffff;

    --bg-color: var(--theme-black);
    --text-color: var(--theme-white);
    --card-bg: rgba(28, 28, 30, 0.7);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-hover: rgba(44, 44, 46, 0.8);
    --btn-bg: var(--theme-white);
    --btn-text: var(--theme-black);
    --btn-hover: #e0e0e0;
    --btn-sec-bg: transparent;
    --btn-sec-border: var(--theme-white);
    --btn-sec-text: var(--theme-white);
    --btn-sec-hover: rgba(255, 255, 255, 0.1);
    --divider: rgba(255, 255, 255, 0.08);
    --text-muted: rgba(255, 255, 255, 0.5);
}

[data-theme="light"] {
    --bg-color: var(--theme-light-gray);
    --text-color: var(--theme-black);
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(0, 0, 0, 0.1);
    --card-hover: rgba(255, 255, 255, 0.9);
    --btn-bg: var(--theme-black);
    --btn-text: var(--theme-white);
    --btn-hover: #333333;
    --btn-sec-bg: transparent;
    --btn-sec-border: var(--theme-black);
    --btn-sec-text: var(--theme-black);
    --btn-sec-hover: rgba(0, 0, 0, 0.05);
    --divider: rgba(0, 0, 0, 0.08);
    --text-muted: rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.5s ease, color 0.5s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 { letter-spacing: -0.04em; font-weight: 700; }
p { line-height: 1.6; opacity: 0.85; }

/* ── Nav ─────────────────────────────────────────── */

.header-nav {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    padding: 30px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    z-index: 100;
    background: linear-gradient(var(--bg-color), transparent);
}

.logo {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    transition: color 0.5s ease;
    white-space: nowrap;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.5s ease;
    flex-shrink: 0;
}

/* ── Tabs ────────────────────────────────────────── */

.tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0 auto 48px;
}

.tab-btn {
    padding: 10px 22px;
    border-radius: 30px;
    font-family: inherit;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    background: var(--btn-sec-bg);
    color: var(--text-color);
    border: 1px solid var(--card-border);
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}
.tab-btn:hover { background: var(--btn-sec-hover); }
.tab-btn.active {
    background: var(--btn-bg);
    color: var(--btn-text);
    border-color: transparent;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Page header ─────────────────────────────────── */

.content-section {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 0 28px 80px;
}

.page-head {
    padding-top: 140px;
    text-align: center;
    margin-bottom: 40px;
}

.page-title {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    line-height: 1.1;
    margin-bottom: 16px;
}

.page-subtitle {
    max-width: 620px;
    margin: 0 auto 20px;
    font-size: clamp(1rem, 2vw, 1.1rem);
}

.meta-line {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.divider { width: 100%; height: 1px; background: var(--divider); margin: 48px 0 32px; }

/* ── Panels / cards ──────────────────────────────── */

.glass {
    background: var(--card-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
}

.situation-panel { padding: 24px; margin-bottom: 32px; }
.situation-panel .panel-title { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 4px; }
.situation-panel .panel-desc { font-size: 0.85rem; opacity: 0.6; margin-bottom: 16px; }

.situation-options { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
    padding: 9px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--card-border);
    transition: all 0.25s ease;
    -webkit-tap-highlight-color: transparent;
    min-height: 40px;
}
.chip:hover { background: var(--btn-sec-hover); }
.chip.on { background: var(--btn-bg); color: var(--btn-text); border-color: transparent; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; align-items: center; }
.filters .filter-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-right: 6px; }

/* Bill cards */

.cards { display: flex; flex-direction: column; gap: 14px; }

.bill-card { overflow: hidden; transition: all 0.3s ease; }

.bill-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px;
    cursor: pointer;
    background: none;
    border: none;
    color: inherit;
    font-family: inherit;
    text-align: left;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
}
.bill-head:hover { background: var(--btn-sec-hover); }

.bill-head-main { min-width: 0; }

.bill-place {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.bill-title { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 6px; }
.bill-no { font-weight: 400; opacity: 0.6; }

.status-pill {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 30px;
    border: 1px solid var(--card-border);
    white-space: nowrap;
}
.status-pill.st-law { background: var(--btn-bg); color: var(--btn-text); border-color: transparent; }
.status-pill.st-desk { border-color: var(--btn-sec-border); }
.status-pill.st-stalled, .status-pill.st-proposed { opacity: 0.55; }

.bill-chevron { flex-shrink: 0; opacity: 0.3; transition: transform 0.3s ease; }
.bill-card.open .bill-chevron { transform: rotate(90deg); }

.bill-body { display: none; padding: 0 24px 24px; }
.bill-card.open .bill-body { display: block; }

.bill-summary { font-size: 0.95rem; margin-bottom: 20px; }

.countdown {
    font-size: 0.85rem;
    padding: 12px 16px;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    margin-bottom: 20px;
}
.countdown strong { font-weight: 600; }

/* Stepper */

.stepper { display: flex; flex-direction: column; gap: 0; margin-bottom: 20px; }

.step { display: flex; gap: 14px; position: relative; padding-bottom: 16px; }
.step:last-child { padding-bottom: 0; }

.step-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    border: 1.5px solid var(--text-color);
    margin-top: 4px;
    flex-shrink: 0;
    background: transparent;
}
.step.done .step-dot { background: var(--text-color); }

.step::before {
    content: "";
    position: absolute;
    left: 4.5px;
    top: 16px;
    bottom: 2px;
    width: 1px;
    background: var(--divider);
}
.step:last-child::before { display: none; }

.step-label { font-size: 0.9rem; line-height: 1.4; }
.step:not(.done) .step-label { opacity: 0.5; }
.step-date { font-size: 0.78rem; color: var(--text-muted); }

/* Detail bullets */

.detail-list { list-style: none; margin-bottom: 20px; }
.detail-list li {
    font-size: 0.9rem;
    line-height: 1.55;
    opacity: 0.85;
    padding: 10px 0 10px 18px;
    border-bottom: 1px solid var(--divider);
    position: relative;
}
.detail-list li::before { content: "–"; position: absolute; left: 0; opacity: 0.4; }
.detail-list li:last-child { border-bottom: none; }

/* Impact matrix */

.impact-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin-bottom: 20px; }
.impact-table td { padding: 10px 12px 10px 0; border-bottom: 1px solid var(--divider); vertical-align: top; }
.impact-table tr:last-child td { border-bottom: none; }

.impact-q { white-space: nowrap; font-weight: 500; padding-right: 16px; }
.impact-a { opacity: 0.8; line-height: 1.5; }

.impact-level {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    margin-right: 8px;
    vertical-align: 1px;
    white-space: nowrap;
}
.impact-level.lv-none { opacity: 0.45; }
.impact-level.lv-watch { opacity: 0.8; }
.impact-level.lv-caution { border-color: var(--btn-sec-border); font-weight: 700; }
.impact-level.lv-direct { background: var(--btn-bg); color: var(--btn-text); border-color: transparent; }

tr.impact-row.mine td { opacity: 1; }
tr.impact-row.mine .impact-q::after { content: " ← you"; font-size: 0.7rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

/* Links inside cards */

.mini-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin: 20px 0 8px;
}

.link-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--divider);
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
    font-size: 0.9rem;
    min-height: 44px;
}
.link-row:hover { opacity: 0.6; }
.link-row:last-child { border-bottom: none; }
.link-arrow { opacity: 0.3; flex-shrink: 0; margin-left: 12px; }

.verified-line { font-size: 0.75rem; color: var(--text-muted); margin-top: 16px; }

/* ── Blocking tech tab ───────────────────────────── */

.prose-block { margin-bottom: 32px; }
.prose-block h2 { font-size: 1.6rem; margin-bottom: 12px; }
.prose-block h3 { font-size: 1.1rem; letter-spacing: -0.02em; margin-bottom: 8px; }
.prose-block > p { margin-bottom: 12px; }

.tech-card { padding: 24px; margin-bottom: 14px; }
.tech-card .tech-name { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; }
.tech-card .tech-since { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 12px; }
.tech-card p { font-size: 0.9rem; margin-bottom: 10px; }
.tech-card p:last-child { margin-bottom: 0; }
.tech-card .tech-tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-right: 6px;
}

/* ── Take action tab ─────────────────────────────── */

.action-panel { padding: 24px; margin-bottom: 24px; }
.action-panel h3 { font-size: 1.05rem; letter-spacing: -0.02em; margin-bottom: 6px; }
.action-panel .panel-desc { font-size: 0.85rem; opacity: 0.6; margin-bottom: 16px; }

.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-row label { font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }

select, input[type="text"], textarea {
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-color);
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 12px 14px;
    outline: none;
    transition: border-color 0.3s ease;
    width: 100%;
}
select:focus, input:focus, textarea:focus { border-color: var(--btn-sec-border); }
select option { background: var(--theme-dark-gray); color: var(--theme-white); }
[data-theme="light"] select option { background: var(--theme-white); color: var(--theme-black); }

textarea { min-height: 260px; resize: vertical; line-height: 1.55; font-size: 0.9rem; }

.btn {
    padding: 14px 28px;
    border-radius: 30px;
    font-family: inherit;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    -webkit-tap-highlight-color: transparent;
}
.primary-btn { background-color: var(--btn-bg); color: var(--btn-text); border: none; }
.primary-btn:hover { background-color: var(--btn-hover); }
.primary-btn:active { transform: scale(0.97); }
.secondary-btn { background-color: var(--btn-sec-bg); color: var(--btn-sec-text); border: 1px solid var(--btn-sec-border); }
.secondary-btn:hover { background-color: var(--btn-sec-hover); }
.secondary-btn:active { transform: scale(0.97); }

.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Update log & footer ─────────────────────────── */

.updates { margin-top: 8px; }
.update-row { display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--divider); font-size: 0.88rem; }
.update-row:last-child { border-bottom: none; }
.update-date { color: var(--text-muted); white-space: nowrap; font-size: 0.8rem; padding-top: 2px; }
.update-text { opacity: 0.85; line-height: 1.5; }

.disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
    padding: 20px 24px;
    margin-top: 40px;
}

.footer { text-align: center; font-size: 0.8rem; font-weight: 500; opacity: 0.3; padding: 60px 0 40px; }

.empty-note { font-size: 0.9rem; color: var(--text-muted); padding: 24px 0; text-align: center; }

/* ── Responsive ──────────────────────────────────── */

@media (max-width: 768px) {
    .header-nav { padding: 20px; }
    .content-section { padding: 0 20px 60px; }
    .page-head { padding-top: 110px; }
    .impact-q { white-space: normal; }
    .impact-table td { display: block; padding-right: 0; }
    .impact-table tr td:first-child { border-bottom: none; padding-bottom: 2px; }
}

@media (max-width: 380px) {
    .page-title { font-size: 2rem; }
}