/* ==========================================================================
   web3design — Keyword Question Finder
   Brand: black background, white type, purple->pink gradient accent,
   red arrow mark. Matches web3design.ie visual style.
   ========================================================================== */

:root {
    --bg: #0a0a0d;
    --surface: #16161b;
    --surface-2: #1e1e25;
    --line: #2a2a32;
    --text: #ffffff;
    --muted: #a3a3ad;
    --red: #ff3b30;
    --grad-start: #7c4dff;
    --grad-end: #ff3d9a;
    --radius: 14px;
    --radius-pill: 999px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.55;
}

a { color: inherit; text-decoration: none; }

.container {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------------- Header / Nav ---------------- */

.site-header {
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    background: rgba(10, 10, 13, 0.9);
    backdrop-filter: blur(8px);
    z-index: 50;
}

.nav-inner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.02em;
}
.brand img { height: 65px; width: auto; display: block; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 14.5px;
    color: var(--muted);
    flex: 1;
    justify-content: center;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
    color: #fff;
    font-weight: 600;
    font-size: 13.5px;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    padding: 8px 10px;
    cursor: pointer;
}

@media (max-width: 780px) {
    .nav-links { display: none; }
    .nav-toggle { display: inline-flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        padding: 20px 24px;
    }
}

/* ---------------- Hero ---------------- */

.hero { padding: 64px 0 8px; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--red);
    border: 1px solid rgba(255, 59, 48, 0.4);
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    margin-bottom: 22px;
}
.eyebrow::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--red);
}

h1 {
    font-size: clamp(30px, 5.5vw, 46px);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
}
h1 .accent {
    background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lede {
    color: var(--muted);
    font-size: 16px;
    max-width: 560px;
    margin: 0 0 40px;
}

/* ---------------- How it works ---------------- */

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 28px;
    margin-bottom: 40px;
}
.panel h2 {
    font-size: 19px;
    font-weight: 700;
    margin: 0 0 12px;
}
.panel p { color: var(--muted); font-size: 14.5px; margin: 0 0 4px; }
.panel ol { margin: 14px 0 0; padding-left: 20px; color: #d6d6db; font-size: 14.5px; }
.panel ol li { margin-bottom: 8px; }
.panel ol li::marker { color: var(--red); font-weight: 700; }

/* ---------------- Search form ---------------- */

.search-form {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
}
.search-form input[type="text"] {
    flex: 1;
    background: var(--surface);
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    padding: 17px 20px;
    font-size: 15px;
    color: var(--text);
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s ease;
}
.search-form input[type="text"]:focus { border-color: var(--grad-end); }
.search-form input::placeholder { color: #6b6b76; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: var(--radius-pill);
    padding: 0 28px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.01em;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.12s ease, opacity 0.12s ease;
}
.btn:hover { transform: translateY(-1px); opacity: 0.94; }
.btn-primary {
    background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
    color: #fff;
}
.btn-secondary {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--line);
}

/* ---------------- Results ---------------- */

.results-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin: 40px 0 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.results-label::after { content: ''; flex: 1; height: 1px; background: var(--line); }

.questions { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }

.question-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 3px solid var(--grad-end);
    border-radius: 10px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.question-card.is-trending { border-left-color: var(--red); }

.question-text { flex: 1; font-size: 15.5px; }

.question-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.trend-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 59, 48, 0.12);
    color: var(--red);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
}

.interest-meter {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--muted);
    white-space: nowrap;
}
.interest-bar {
    width: 56px;
    height: 6px;
    background: var(--surface-2);
    border-radius: 4px;
    overflow: hidden;
}
.interest-bar > span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
}

.disclaimer {
    font-size: 12px;
    color: #6b6b76;
    margin-top: 14px;
}

.empty-box, .error-box {
    background: var(--surface);
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    padding: 20px;
    color: var(--muted);
    font-size: 14px;
}
.error-box {
    border-color: var(--red);
    border-style: solid;
    color: #ff8a80;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12.5px;
}

/* ---------------- Email capture ---------------- */

.signup-box {
    background: linear-gradient(160deg, var(--surface-2), var(--surface));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px 28px;
    margin-top: 44px;
}
.signup-box h2 { font-size: 20px; font-weight: 700; margin: 0 0 8px; }
.signup-box p { color: var(--muted); font-size: 14.5px; margin: 0 0 18px; }

.signup-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.signup-form input[type="email"] {
    flex: 1;
    min-width: 220px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 14px;
    color: var(--text);
    font-family: inherit;
    outline: none;
}
.signup-form input[type="email"]:focus { border-color: var(--grad-end); }

.signup-success { color: #7ee787; font-size: 14px; margin-top: 14px; }
.signup-error { color: #ff8a80; font-size: 14px; margin-top: 14px; }

/* ---------------- Footer ---------------- */

.site-footer {
    margin-top: 64px;
    border-top: 1px solid var(--line);
    padding: 28px 0 60px;
    text-align: center;
    font-size: 12px;
    color: #6b6b76;
}

/* ---------------- Admin ---------------- */

.admin-wrap { max-width: 1040px; margin: 0 auto; padding: 48px 24px 80px; }
.admin-login { max-width: 380px; margin: 100px auto; text-align: center; }
.admin-login input {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 14px 16px;
    color: var(--text);
    font-family: inherit;
    margin-bottom: 14px;
}
.admin-table-wrap { overflow-x: auto; margin-bottom: 40px; }
table.admin-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.admin-table th, table.admin-table td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
table.admin-table th {
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
}
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; flex-wrap: wrap; gap: 12px; }
.admin-stat {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px 22px;
    min-width: 140px;
}
.admin-stat .num { font-size: 28px; font-weight: 800; }
.admin-stat .label { color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.admin-stats-row { display: flex; gap: 16px; margin-bottom: 36px; flex-wrap: wrap; }