/* ============================================================
   Data Community DC (DC²) — Survey app theme
   Brand colors are locked to official values.
   ============================================================ */

:root {
    /* Color — official brand values */
    --dc2-dark-blue:  #213273;
    --dc2-med-blue:   #345DAB;
    --dc2-light-blue: #A0B8E2;
    --dc2-red:        #CB2026;
    --dc2-ink:        #1A1A1A;
    --dc2-white:      #FFFFFF;
    --dc2-gray-700:   #4A4A4A;
    --dc2-gray-400:   #8A8A8A;
    --dc2-gray-200:   #E2E2E2;
    --dc2-gray-100:   #F5F6F8;

    /* Typography */
    --dc2-font-sans: "Inter", "Helvetica Neue", Arial, system-ui, sans-serif;

    /* Spacing (8px base) */
    --space-1: 4px;  --space-2: 8px;  --space-3: 16px; --space-4: 24px;
    --space-5: 32px; --space-6: 48px; --space-7: 64px; --space-8: 96px;

    /* Layout */
    --dc2-max-width: 1200px;
    --dc2-content-width: 760px;
    --dc2-radius: 4px;
    --dc2-shadow: 0 1px 3px rgba(33, 50, 115, 0.08);
}

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

body {
    font-family: var(--dc2-font-sans);
    background: var(--dc2-gray-100);
    color: var(--dc2-ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Brand bar ─────────────────────────────────────────────── */
.site-header {
    background: var(--dc2-dark-blue);
    border-bottom: 3px solid var(--dc2-red);
}
.header-inner {
    max-width: var(--dc2-max-width);
    margin: 0 auto;
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
}
.brand {
    color: var(--dc2-white);
    text-decoration: none;
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.01em;
    white-space: nowrap;
}
.brand sup {
    font-size: 0.6em;
    vertical-align: super;
    margin-left: 1px;
}
.site-header nav {
    display: flex;
    gap: var(--space-4);
}
/* Respect the `hidden` attribute: the flex rule above otherwise overrides the
   UA stylesheet's [hidden]{display:none}, leaving the nav visible to everyone.
   The organizer-only nav stays hidden until the create token reveals it. */
.site-header nav[hidden] { display: none; }
.site-header nav a {
    color: var(--dc2-light-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.15s;
}
.site-header nav a:hover { color: var(--dc2-white); }

/* ── Main content ──────────────────────────────────────────── */
main {
    flex: 1;
    width: 100%;
    max-width: var(--dc2-content-width);
    margin: var(--space-6) auto;
    padding: 0 var(--space-4);
}

h1 {
    color: var(--dc2-dark-blue);
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1.15;
    margin-bottom: var(--space-3);
}
h2 {
    color: var(--dc2-dark-blue);
    font-weight: 700;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: var(--space-5) 0 var(--space-2);
}
h3 {
    color: var(--dc2-dark-blue);
    font-weight: 600;
    font-size: 1.25rem;
    line-height: 1.3;
}

a { color: var(--dc2-med-blue); }
a:hover { color: var(--dc2-dark-blue); }

/* ── Cards (survey list) ───────────────────────────────────── */
.card {
    background: var(--dc2-white);
    border: 1px solid var(--dc2-gray-200);
    border-radius: var(--dc2-radius);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-3);
    box-shadow: var(--dc2-shadow);
}
.card h3 { margin-bottom: var(--space-1); }
.card p { color: var(--dc2-gray-700); font-size: 15px; }

.badge-default {
    display: inline-block;
    margin-left: var(--space-2);
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--dc2-light-blue);
    color: var(--dc2-dark-blue);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    vertical-align: middle;
}

.actions { margin-top: var(--space-2); display: flex; gap: var(--space-3); align-items: center; }
.actions a {
    color: var(--dc2-med-blue);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}
.actions a:hover { color: var(--dc2-dark-blue); text-decoration: underline; }
.actions button {
    background: none;
    border: none;
    color: var(--dc2-red);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    padding: 0;
}
.actions button:hover { text-decoration: underline; }
.actions button.set-default { color: var(--dc2-med-blue); }

/* ── Forms ─────────────────────────────────────────────────── */
label { display: block; margin-bottom: var(--space-3); font-weight: 500; }

input[type="text"], textarea, select {
    display: block;
    width: 100%;
    padding: 10px 12px;
    margin-top: var(--space-1);
    border: 1px solid var(--dc2-gray-200);
    border-radius: var(--dc2-radius);
    font-size: 15px;
    font-family: inherit;
    color: var(--dc2-ink);
    background: var(--dc2-white);
}
input[type="text"]:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--dc2-med-blue);
    box-shadow: 0 0 0 3px rgba(52, 93, 171, 0.15);
}
textarea { resize: vertical; }

input[type="checkbox"], input[type="radio"] {
    margin-right: var(--space-2);
    accent-color: var(--dc2-med-blue);
}

/* ── Buttons ───────────────────────────────────────────────── */
button[type="submit"], button[type="button"] {
    padding: 12px 24px;
    background: var(--dc2-med-blue);
    color: var(--dc2-white);
    border: none;
    border-radius: var(--dc2-radius);
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background 0.15s;
}
button[type="submit"]:hover, button[type="button"]:hover {
    background: var(--dc2-dark-blue);
}

/* ── Question builder (create page) ────────────────────────── */
.question-block {
    background: var(--dc2-white);
    border: 1px solid var(--dc2-gray-200);
    border-left: 3px solid var(--dc2-med-blue);
    border-radius: var(--dc2-radius);
    padding: var(--space-3);
    margin-bottom: var(--space-3);
    box-shadow: var(--dc2-shadow);
}
.question-header { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: flex-end; }
.question-header label { flex: 1; min-width: 200px; }

/* Destructive controls — sparing, outlined red */
.question-header button,
.option-row button {
    background: var(--dc2-white);
    color: var(--dc2-red);
    border: 1px solid var(--dc2-red);
    margin-bottom: var(--space-3);
    text-transform: none;
    letter-spacing: 0;
}
.question-header button:hover,
.option-row button:hover {
    background: var(--dc2-red);
    color: var(--dc2-white);
}

.options-area { margin-top: var(--space-3); padding-left: var(--space-2); }
.option-row { display: flex; gap: var(--space-2); margin-bottom: 6px; align-items: center; }
.option-row input { flex: 1; }
.option-row button { padding: 6px 12px; font-size: 12px; margin-bottom: 0; }

/* ── Survey-taking (fieldsets) ─────────────────────────────── */
fieldset {
    background: var(--dc2-white);
    border: 1px solid var(--dc2-gray-200);
    border-radius: var(--dc2-radius);
    padding: var(--space-3);
    margin-bottom: var(--space-3);
    box-shadow: var(--dc2-shadow);
}
legend {
    color: var(--dc2-dark-blue);
    font-weight: 600;
    padding: 0 var(--space-2);
}

.option-label {
    display: block;
    padding: 8px 12px;
    margin: var(--space-1) 0;
    border: 1px solid var(--dc2-gray-200);
    border-radius: var(--dc2-radius);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.option-label:hover {
    background: var(--dc2-gray-100);
    border-color: var(--dc2-light-blue);
}

/* ── Status messages ───────────────────────────────────────── */
.success { color: var(--dc2-dark-blue); font-weight: 600; margin-top: var(--space-3); }
.error   { color: var(--dc2-red);       font-weight: 600; margin-top: var(--space-3); }
.notice  { color: var(--dc2-gray-700);  font-weight: 500; margin-top: var(--space-3); }
button:disabled { opacity: 0.6; cursor: progress; }

/* Subtle "reconnecting" state for the live presenter dot when polls fail. */
.live-dot.reconnecting { background: var(--dc2-gray-400); animation: none; }
.live-status.reconnecting { color: var(--dc2-gray-400); }

/* ── Results ───────────────────────────────────────────────── */
.result-block {
    background: var(--dc2-white);
    border: 1px solid var(--dc2-gray-200);
    border-radius: var(--dc2-radius);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-3);
    box-shadow: var(--dc2-shadow);
}
.result-block h3 { margin-bottom: var(--space-2); }

.presenter-bar {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4);
}
.presenter-bar .live-status { margin-bottom: 0; }
.btn-download {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border: 1px solid var(--dc2-med-blue); border-radius: var(--dc2-radius);
    color: var(--dc2-med-blue); background: var(--dc2-white); text-decoration: none;
    font-size: 13px; font-weight: 600; white-space: nowrap; transition: background 0.15s, color 0.15s;
}
.btn-download:hover { background: var(--dc2-med-blue); color: var(--dc2-white); }

/* Results footer: "Take this survey" link + the blue "Next Question" CTA that
   sends you to "/" (and thus the default poll). */
.results-nav { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-3); }
.btn-next {
    display: inline-block;
    padding: 12px 24px;
    background: var(--dc2-med-blue);
    color: var(--dc2-white);
    border-radius: var(--dc2-radius);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background 0.15s;
}
.btn-next:hover { background: var(--dc2-dark-blue); color: var(--dc2-white); }
.live-status { display: flex; align-items: center; gap: 6px; color: var(--dc2-gray-700); font-size: 14px; margin-bottom: var(--space-4); }
.live-dot {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--dc2-red); display: inline-block;
    animation: live-pulse 1.6s ease-in-out infinite;
}
@keyframes live-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(203, 32, 38, 0.5); }
    50% { opacity: 0.55; box-shadow: 0 0 0 5px rgba(203, 32, 38, 0); }
}

/* ── Bar charts ────────────────────────────────────────────── */
.bar-row { display: flex; align-items: center; gap: var(--space-2); margin: 6px 0; }
.bar-label { min-width: 120px; font-size: 14px; }
.bar-track { flex: 1; height: 22px; background: var(--dc2-gray-200); border-radius: var(--dc2-radius); overflow: hidden; }
.bar-fill { height: 100%; background: var(--dc2-med-blue); border-radius: var(--dc2-radius); transition: width 0.4s; }
.bar-count { min-width: 70px; text-align: right; font-size: 13px; color: var(--dc2-gray-700); }

/* ── Word cloud ────────────────────────────────────────────── */
.wordcloud-inputs { margin-bottom: var(--space-2); }
.wordcloud-inputs .wc-word { margin-top: 6px; }
.add-word {
    background: var(--dc2-light-blue);
    color: var(--dc2-dark-blue);
    padding: 8px 16px;
    font-size: 13px;
}
.add-word:hover { background: var(--dc2-med-blue); color: var(--dc2-white); }

.word-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) 14px;
    align-items: baseline;
    padding: var(--space-2) 0;
    line-height: 1.4;
}
.cloud-word { color: var(--dc2-med-blue); font-weight: 600; }
.cloud-word:nth-child(even) { color: var(--dc2-dark-blue); }
.cloud-word:nth-child(3n) { color: var(--dc2-red); }

/* ── Embed info (share snippet) ────────────────────────────── */
.embed-info {
    background: var(--dc2-white);
    border: 1px solid var(--dc2-gray-200);
    border-radius: var(--dc2-radius);
    padding: var(--space-3);
    margin-top: var(--space-4);
}
.embed-info code {
    display: block;
    background: var(--dc2-gray-100);
    border: 1px solid var(--dc2-gray-200);
    padding: 12px;
    border-radius: var(--dc2-radius);
    font-size: 13px;
    word-break: break-all;
    margin-top: var(--space-2);
}

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
    background: var(--dc2-dark-blue);
    color: var(--dc2-light-blue);
    margin-top: var(--space-7);
}
.footer-inner {
    max-width: var(--dc2-max-width);
    margin: 0 auto;
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: 13px;
}
.site-footer a { color: var(--dc2-white); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }