PunktFri/static/style.css

:root {
    --primary:    #2563EB;
    --primary-d:  #1D4ED8;
    --primary-bg: #EFF6FF;
    --hero-bg:    #0F172A;
    --dark:       #111827;
    --text:       #374151;
    --muted:      #9CA3AF;
    --border:     #E5E7EB;
    --section-alt:#F9FAFB;
    --white:      #FFFFFF;
    --red:        #DC2626;
    --red-bg:     #FEF2F2;
    --red-border: #FECACA;
    --green:      #16A34A;
    --green-bg:   #F0FDF4;
    --green-bdr:  #BBF7D0;
    --mono:       'IBM Plex Mono', 'Fira Code', 'Consolas', monospace;

    /* legacy aliases so tak/admin still work */
    --gray-20:    #E5E7EB;
    --gray-10:    #F9FAFB;
}

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

body {
    font-family: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
    color: var(--text);
    line-height: 1.65;
    background: var(--white);
    font-size: 1rem;
}

/* ── Header ─────────────────────────── */
header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-20);
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

header nav {
    max-width: 860px;
    margin: 0 auto;
    height: 56px;
    display: flex;
    align-items: center;
}

.logo {
    color: var(--dark);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
    text-decoration: none;
    font-family: 'IBM Plex Sans', sans-serif;
}

.logo span {
    color: var(--primary);
}

/* ── Hero ────────────────────────────── */
.hero {
    background: var(--gray-10);
    border-bottom: 1px solid var(--gray-20);
    padding: 5rem 1.5rem 4.5rem;
}

.hero-inner {
    max-width: 860px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2.75rem, 7vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
    line-height: 1.0;
    color: var(--dark);
}

.hero h1 .accent {
    color: var(--primary);
}

.hero .tagline {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    color: var(--text);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero .intro {
    font-size: 1.05rem;
    color: var(--text);
    line-height: 1.75;
    max-width: 640px;
    border-left: 3px solid var(--primary);
    padding-left: 1rem;
}

.hero-cta {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.875rem 2rem;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.975rem;
    border-radius: 0;
    transition: background 0.15s;
    letter-spacing: 0.01em;
}

.hero-cta:hover {
    background: var(--primary-d);
}

/* ── Sections ────────────────────────── */
.section {
    padding: 3.5rem 1.5rem;
    border-bottom: 1px solid var(--gray-20);
}

.section-inner {
    max-width: 860px;
    margin: 0 auto;
}

.section:nth-child(odd) {
    background: var(--white);
}

.section:nth-child(even) {
    background: var(--gray-10);
}

.section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--dark);
    line-height: 1.2;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.section p {
    margin-bottom: 1rem;
    font-size: 0.975rem;
    color: var(--text);
}

/* ── Problem list ────────────────────── */
.problem-list {
    list-style: none;
    margin: 1.25rem 0 0;
    border: 1px solid var(--gray-20);
    background: var(--white);
}

.problem-list li {
    padding: 1rem 1rem 1rem 3.25rem;
    position: relative;
    border-bottom: 1px solid var(--gray-20);
    font-size: 0.95rem;
    color: var(--text);
}

.problem-list li:last-child {
    border-bottom: none;
}

.problem-list li::before {
    content: "—";
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--red);
    font-family: var(--mono);
    font-weight: 500;
}

.problem-list li strong {
    color: var(--dark);
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 500;
    display: block;
    margin-bottom: 0.2rem;
}

/* ── Target grid ─────────────────────── */
.target-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 2rem;
    border: 1px solid var(--border);
}

@media (max-width: 580px) {
    .target-grid {
        grid-template-columns: 1fr;
    }
    .target-box + .target-box {
        border-left: none;
        border-top: 1px solid var(--border);
    }
}

.target-box {
    padding: 1.75rem 2rem;
    background: var(--white);
}

.target-box + .target-box {
    border-left: 1px solid var(--border);
}

.target-box h3 {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1.25rem;
    font-family: var(--mono);
    color: var(--muted);
}

.target-box ul {
    list-style: none;
}

.target-box ul li {
    padding: 0.55rem 0 0.55rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text);
    position: relative;
    line-height: 1.5;
    border-bottom: 1px solid var(--border);
}

.target-box ul li:last-child {
    border-bottom: none;
}

.target-box.is-for ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
    top: 0.55rem;
}

.target-box.not-for ul li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--muted);
    top: 0.55rem;
}

/* ── Idea list ───────────────────────── */
.idea-items {
    list-style: none;
    margin-top: 1.25rem;
    border: 1px solid var(--gray-20);
    background: var(--white);
}

.idea-items li {
    padding: 0.9rem 1rem 0.9rem 2.75rem;
    position: relative;
    border-bottom: 1px solid var(--gray-20);
    font-size: 0.95rem;
    color: var(--text);
}

.idea-items li:last-child {
    border-bottom: none;
}

.idea-items li::before {
    content: "→";
    position: absolute;
    left: 1rem;
    top: 0.9rem;
    color: var(--primary);
    font-family: var(--mono);
    font-size: 0.85rem;
}

.status-badge {
    display: inline-block;
    background: var(--primary-bg);
    color: var(--primary);
    border: 1px solid #B0C9FF;
    padding: 0.15rem 0.55rem;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--mono);
    vertical-align: middle;
    position: relative;
    top: -2px;
}

/* ── Not-list ────────────────────────── */
.not-list {
    list-style: none;
    margin-top: 1.25rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

@media (max-width: 480px) {
    .not-list { grid-template-columns: 1fr; }
}

.not-list li {
    background: var(--white);
    border: 1px solid var(--gray-20);
    padding: 0.65rem 1rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--mono);
    font-size: 0.82rem;
}

.not-list li::before {
    content: "–";
    color: var(--muted);
    flex-shrink: 0;
}

/* ── Signup form ─────────────────────── */
.form-section {
    background: var(--white) !important;
    border-top: 2px solid var(--primary);
}

.form-section .lead {
    color: var(--dark) !important;
    margin-bottom: 0.5rem;
    font-size: 1.05rem !important;
    font-weight: 600;
}

.form-section .disclaimer {
    color: var(--muted) !important;
    font-size: 0.875rem !important;
    margin-bottom: 2rem;
    line-height: 1.6;
    border-left: 3px solid var(--gray-20);
    padding-left: 1rem;
}

.form-section .founding-note {
    color: var(--dark) !important;
    font-size: 0.9rem !important;
    margin-bottom: 1rem;
    background: var(--primary-bg);
    border-left: 3px solid var(--primary);
    padding: 0.75rem 1rem;
    line-height: 1.6;
}

.signup-form {
    margin-top: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--dark);
}

.form-group .hint {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 400;
    margin-top: 0.3rem;
    font-family: var(--mono);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--white);
    border: 1px solid var(--gray-20);
    border-bottom: 2px solid var(--muted);
    border-radius: 0;
    color: var(--dark);
    font-size: 0.975rem;
    font-family: inherit;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    border-bottom-color: var(--primary);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.3rem;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 400;
    cursor: pointer;
    color: var(--text);
    font-size: 0.975rem;
}

.radio-group input[type="radio"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.error-msg {
    background: var(--red-bg);
    border: 1px solid var(--red-border);
    border-left: 3px solid var(--red);
    color: var(--red);
    padding: 0.875rem 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.submit-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 0.875rem 2rem;
    font-size: 0.975rem;
    font-weight: 600;
    border-radius: 0;
    cursor: pointer;
    width: 100%;
    transition: background 0.15s;
    font-family: inherit;
    letter-spacing: 0.01em;
}

.submit-btn:hover {
    background: var(--primary-d);
}

/* ── Footer ──────────────────────────── */
footer {
    background: var(--gray-10);
    border-top: 1px solid var(--gray-20);
    padding: 2.5rem 1.5rem;
}

.footer-inner {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.footer-inner p {
    font-size: 0.875rem;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

.footer-inner strong {
    color: var(--dark);
}

.footer-inner a {
    color: var(--primary);
    text-decoration: none;
}

.footer-inner a:hover {
    text-decoration: underline;
}

.footer-small {
    font-size: 0.75rem !important;
    color: var(--gray-20) !important;
    margin-top: 0.25rem;
    font-family: var(--mono);
}

/* ── Tak page ────────────────────────── */
.tak-section {
    min-height: 65vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    background: var(--gray-10);
}

.tak-card {
    max-width: 520px;
    text-align: center;
    background: var(--white);
    border: 1px solid var(--gray-20);
    border-top: 3px solid var(--primary);
    padding: 3rem 2.5rem;
}

.tak-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
    font-family: var(--mono);
    font-weight: 500;
}

.tak-card h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.tak-card p {
    color: var(--text);
    margin-bottom: 0.75rem;
    font-size: 0.975rem;
}

.back-link {
    display: inline-block;
    margin-top: 1.25rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--mono);
    font-size: 0.85rem;
}

.back-link:hover {
    text-decoration: underline;
}

.tak-contact {
    font-size: 0.82rem;
    color: var(--muted);
    margin-top: 1.25rem;
    margin-bottom: 0;
}

.tak-contact a {
    color: var(--primary);
    text-decoration: none;
}

.tak-contact a:hover {
    text-decoration: underline;
}

/* ── Share box (tak page) ────────────── */
.share-box {
    margin: 2rem 0 1.5rem;
    background: var(--gray-10);
    border: 1px solid var(--gray-20);
    padding: 1.5rem;
    text-align: left;
}

.share-heading {
    font-size: 0.9rem !important;
    font-weight: 700;
    color: var(--dark) !important;
    margin-bottom: 0.4rem !important;
}

.share-sub {
    font-size: 0.82rem !important;
    color: var(--muted) !important;
    margin-bottom: 1rem !important;
    line-height: 1.55;
}

.share-text {
    background: var(--white);
    border: 1px solid var(--gray-20);
    padding: 0.875rem 1rem;
    font-size: 0.82rem;
    color: var(--text);
    line-height: 1.55;
    font-family: var(--mono);
    margin-bottom: 0.75rem;
    word-break: break-word;
    user-select: all;
    cursor: text;
}

.copy-btn {
    background: var(--dark);
    color: var(--white);
    border: none;
    padding: 0.5rem 1.25rem;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: 0;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s;
}

.copy-btn:hover {
    background: #333;
}

.copy-confirm {
    display: none;
    margin-left: 0.75rem;
    font-size: 0.82rem;
    color: var(--green);
    font-family: var(--mono);
    font-weight: 500;
}

/* ── Admin ───────────────────────────── */
.admin-section {
    padding: 2rem 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.admin-section h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--dark);
}

.admin-meta {
    color: var(--muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    font-family: var(--mono);
}

.table-wrapper {
    overflow-x: auto;
}

.signups-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.signups-table th {
    background: var(--dark);
    color: var(--white);
    padding: 0.75rem 0.875rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--primary);
    white-space: nowrap;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.signups-table td {
    padding: 0.75rem 0.875rem;
    border-bottom: 1px solid var(--gray-20);
    vertical-align: top;
    color: var(--text);
}

.signups-table tr:hover td {
    background: var(--gray-10);
}

.badge-ja {
    background: var(--green-bg);
    color: var(--green);
    padding: 0.15rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--mono);
    text-transform: uppercase;
    border: 1px solid var(--green-bdr);
}

.badge-nej {
    background: var(--red-bg);
    color: var(--red);
    padding: 0.15rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: var(--mono);
    text-transform: uppercase;
    border: 1px solid var(--red-border);
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--muted);
    font-family: var(--mono);
}

/* ── Mobile ──────────────────────────── */
@media (max-width: 640px) {
    .hero {
        padding: 3.5rem 1.25rem 3rem;
    }
    .section {
        padding: 2.5rem 1.25rem;
    }
}

/* ── Form helpers ──────────────────── */
.required {
    color: var(--red);
}

.optional {
    color: var(--muted);
    font-weight: 400;
}

/* ── Timeline ─────────────────────── */
.timeline {
    position: relative;
    margin-top: 2rem;
    padding-left: 2.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    padding-bottom: 2.25rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -2.5rem;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--white);
    z-index: 1;
}

.timeline-marker.is-now {
    background: var(--primary);
    border-color: var(--primary);
}

.timeline-marker.is-soon {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-bg);
}

.timeline-marker.is-future {
    background: var(--white);
    border-color: var(--border);
}

.timeline-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    font-family: var(--mono);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.3rem;
}

.timeline-badge {
    display: inline-block;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--red);
    background: var(--red-bg);
    border: 1px solid var(--red-border);
    padding: 0.05rem 0.4rem;
    border-radius: 2px;
    font-family: var(--mono);
}

.timeline-body h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.35rem;
}

.timeline-body p {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.65;
    margin: 0;
    max-width: 56ch;
}

/* ── FAQ ──────────────────────────── */
.faq {
    margin-top: 1.5rem;
    border: 1px solid var(--border);
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--muted);
    flex-shrink: 0;
    margin-left: 1rem;
    line-height: 1;
    transition: transform 0.15s ease;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item summary:hover {
    background: var(--section-alt);
}

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    border-top: 1px solid var(--border);
}

.faq-answer p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.7;
    padding-top: 1rem;
}