/* =============================================================
   Formpoint — core design system (marketing, auth, dashboard)
   ============================================================= */

:root {
    --brand: #4B5FFF;
    --brand-dark: #3949d6;
    --brand-light: #eef0ff;
    --coral: #FF5A5F;
    --ink: #16182b;
    --ink-soft: #4b4d63;
    --muted: #8688a1;
    --border: #e6e6f0;
    --bg: #f7f7fb;
    --white: #ffffff;
    --success: #1f9d55;
    --success-bg: #eafaf0;
    --error: #d92d20;
    --error-bg: #fdecea;
    --warning-bg: #fff7e6;
    --warning: #b7791f;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 1px 3px rgba(22,24,43,.06), 0 1px 2px rgba(22,24,43,.08);
    --shadow-lg: 0 12px 32px rgba(22,24,43,.12);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.2; letter-spacing: -0.02em; }
p { margin: 0 0 1em; color: var(--ink-soft); }
img { max-width: 100%; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container-flash { max-width: 1100px; margin: 16px auto 0; padding: 0 24px; }

/* ---------------- Buttons ---------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 20px; border-radius: 8px; border: 1px solid transparent;
    font-size: 15px; font-weight: 600; cursor: pointer; text-decoration: none;
    transition: all .15s ease; background: var(--white); color: var(--ink);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { background: var(--white); border-color: var(--border); color: var(--ink); }
.btn-secondary:hover { border-color: var(--brand); color: var(--brand); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-soft); }
.btn-ghost:hover { background: rgba(0,0,0,.04); }
.btn-danger { background: var(--error-bg); color: var(--error); }
.btn-danger:hover { background: var(--error); color: #fff; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 15px 28px; font-size: 17px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------------- Forms/inputs (dashboard, not public form) ---------------- */
label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 16px; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=url], input[type=search], textarea, select {
    display: block; width: 100%; margin-top: 6px; padding: 11px 14px;
    border: 1.5px solid var(--border); border-radius: 8px; font-size: 15px;
    font-family: var(--font); color: var(--ink); background: var(--white);
}
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-light);
}
textarea { resize: vertical; min-height: 80px; }

/* ---------------- Alerts ---------------- */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; }
.alert-error { background: var(--error-bg); color: var(--error); }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-warning { background: var(--warning-bg); color: var(--warning); }
.alert-info { background: var(--brand-light); color: var(--brand-dark); }

/* ---------------- Badges ---------------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-draft { background: #f1f1f6; color: var(--muted); }
.badge-published { background: var(--success-bg); color: var(--success); }
.plan-badge { padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.plan-badge-free { background: #f1f1f6; color: var(--muted); }
.plan-badge-pro { background: linear-gradient(135deg,#4B5FFF,#8b5cf6); color: #fff; }

/* =============================================================
   Auth pages
   ============================================================= */
.auth-body { background: linear-gradient(160deg,#4B5FFF 0%,#8b5cf6 60%,#FF5A5F 130%); min-height: 100vh; display: flex; align-items: center; }
.auth-wrap { width: 100%; max-width: 420px; margin: 40px auto; padding: 0 20px; }
.auth-logo { display: block; text-align: center; color: #fff; font-size: 24px; font-weight: 800; margin-bottom: 24px; }
.auth-logo span { opacity: .75; }
.auth-card { background: #fff; border-radius: var(--radius-lg); padding: 36px 32px; box-shadow: var(--shadow-lg); }
.auth-card h1 { font-size: 24px; }
.auth-sub { font-size: 14px; }
.auth-foot { text-align: center; font-size: 14px; margin-top: 8px; margin-bottom: 0; }

/* =============================================================
   App nav
   ============================================================= */
.app-nav { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.app-nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; gap: 28px; }
.app-logo { font-size: 20px; font-weight: 800; color: var(--ink); }
.app-logo span { color: var(--brand); }
.app-nav-links { display: flex; gap: 22px; flex: 1; }
.app-nav-links a { color: var(--ink-soft); font-weight: 600; font-size: 14px; padding: 8px 0; border-bottom: 2px solid transparent; }
.app-nav-links a:hover { color: var(--ink); text-decoration: none; }
.app-nav-links a.active { color: var(--brand); border-color: var(--brand); }
.app-nav-right { display: flex; align-items: center; gap: 10px; }
.app-main { max-width: 1200px; margin: 0 auto; padding: 32px 24px 80px; }

/* =============================================================
   Dashboard: forms list
   ============================================================= */
.dash-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 24px; flex-wrap: wrap; gap: 16px; }
.dash-head h1 { font-size: 28px; margin: 0; }
.usage-bar { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 24px; display: flex; gap: 32px; flex-wrap: wrap; align-items: center; }
.usage-item { font-size: 13px; color: var(--muted); }
.usage-item strong { display: block; font-size: 18px; color: var(--ink); font-weight: 700; }
.progress-track { width: 100%; height: 6px; background: #eee; border-radius: 4px; overflow: hidden; margin-top: 6px; }
.progress-fill { height: 100%; background: var(--brand); }
.progress-fill.warn { background: var(--coral); }

.forms-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; display: flex; flex-direction: column; gap: 10px; transition: box-shadow .15s, transform .15s; }
.form-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.form-card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.form-card h3 { font-size: 17px; margin: 0; }
.form-card h3 a { color: var(--ink); }
.form-card-meta { font-size: 13px; color: var(--muted); display: flex; gap: 14px; }
.form-card-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 8px; }

.empty-state { text-align: center; padding: 80px 20px; background: #fff; border: 1.5px dashed var(--border); border-radius: var(--radius-lg); }
.empty-state h3 { font-size: 20px; }

/* =============================================================
   Builder
   ============================================================= */
.builder-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.builder-title-input { font-size: 22px; font-weight: 700; border: none; background: transparent; padding: 4px 8px; border-radius: 6px; max-width: 420px; }
.builder-title-input:focus { outline: none; background: var(--brand-light); }
.builder-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.builder-tabs a, .builder-tabs button { padding: 10px 18px; font-weight: 600; font-size: 14px; color: var(--muted); border: none; background: none; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.builder-tabs a.active, .builder-tabs button.active { color: var(--brand); border-color: var(--brand); }

.builder-layout { display: grid; grid-template-columns: 260px 1fr; gap: 24px; align-items: start; }
.field-palette { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; position: sticky; top: 76px; }
.field-palette h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 4px 8px 10px; }
.palette-btn { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 9px 10px; border: none; background: none; border-radius: 8px; cursor: pointer; font-size: 14px; color: var(--ink); }
.palette-btn:hover { background: var(--brand-light); color: var(--brand-dark); }
.palette-icon { width: 22px; height: 22px; border-radius: 6px; background: var(--brand-light); color: var(--brand); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }

.field-list { display: flex; flex-direction: column; gap: 12px; }
.field-card { background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius); padding: 16px; }
.field-card.dragging { opacity: .4; }
.field-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.field-drag-handle { cursor: grab; color: var(--muted); font-size: 16px; user-select: none; }
.field-type-tag { font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--brand); background: var(--brand-light); padding: 3px 8px; border-radius: 6px; }
.field-card-head .spacer { flex: 1; }
.field-card label { margin-bottom: 8px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.options-editor { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.option-row { display: flex; gap: 8px; align-items: center; }
.option-row input { margin-top: 0; }
.required-toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-soft); margin: 0; }
.required-toggle input { margin: 0; width: auto; }
.field-card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }

.settings-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; max-width: 640px; margin-bottom: 20px; }
.settings-card h3 { font-size: 16px; }
.color-row { display: flex; gap: 16px; }
.color-row label { flex: 1; }
input[type=color] { height: 42px; padding: 4px; cursor: pointer; }

.share-block { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; margin-bottom: 18px; max-width: 720px; }
.share-block h3 { font-size: 15px; }
.code-box { background: #16182b; color: #d6e2ff; font-family: "SFMono-Regular", Consolas, Menlo, monospace; font-size: 13px; padding: 14px 16px; border-radius: 8px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; position: relative; }
.copy-btn { margin-top: 10px; }

/* =============================================================
   Tables (responses)
   ============================================================= */
.table-wrap { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data-table th, table.data-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.data-table th { background: #fafafd; font-weight: 700; color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
table.data-table tr:last-child td { border-bottom: none; }
table.data-table tr:hover td { background: #fafafd; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.stat-card .num { font-size: 28px; font-weight: 800; }
.stat-card .lbl { font-size: 13px; color: var(--muted); }

.answer-block { margin-bottom: 18px; }
.answer-q { font-size: 13px; color: var(--muted); font-weight: 600; margin-bottom: 4px; }
.answer-v { font-size: 16px; }

/* =============================================================
   Modal
   ============================================================= */
.modal-backdrop { position: fixed; inset: 0; background: rgba(22,24,43,.5); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-backdrop.open { display: flex; }
.modal-box { background: #fff; border-radius: var(--radius-lg); padding: 28px; max-width: 420px; width: 100%; box-shadow: var(--shadow-lg); }
.modal-box h3 { font-size: 18px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* =============================================================
   Landing page
   ============================================================= */
.landing-nav { display: flex; align-items: center; justify-content: space-between; max-width: 1140px; margin: 0 auto; padding: 22px 24px; }
.landing-nav .app-logo { font-size: 22px; }
.hero { text-align: center; padding: 90px 24px 70px; background: radial-gradient(ellipse at top, #eef0ff 0%, #f7f7fb 60%); }
.hero h1 { font-size: 52px; max-width: 780px; margin: 0 auto 20px; }
.hero .accent { color: var(--brand); }
.hero p.lead { font-size: 19px; max-width: 560px; margin: 0 auto 32px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { font-size: 13px; color: var(--muted); margin-top: 14px; }

.features { max-width: 1100px; margin: 0 auto; padding: 80px 24px; display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 28px; }
.feature-card { padding: 8px; }
.feature-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--brand-light); color: var(--brand); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 14px; }
.feature-card h3 { font-size: 17px; }
.feature-card p { font-size: 14px; }

.cta-band { background: linear-gradient(135deg,#4B5FFF,#8b5cf6); color: #fff; text-align: center; padding: 70px 24px; margin-top: 40px; }
.cta-band h2 { color: #fff; font-size: 32px; }
.cta-band p { color: rgba(255,255,255,.85); }
.cta-band .btn-primary { background: #fff; color: var(--brand); }
.cta-band .btn-primary:hover { background: #f0f0f0; }

.landing-footer { text-align: center; padding: 32px 24px; color: var(--muted); font-size: 13px; }

/* =============================================================
   Utility
   ============================================================= */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.text-muted { color: var(--muted); }
.text-center { text-align: center; }
.small { font-size: 13px; }

@media (max-width: 800px) {
    .builder-layout { grid-template-columns: 1fr; }
    .field-palette { position: static; }
    .field-row { grid-template-columns: 1fr; }
    .hero h1 { font-size: 34px; }
    .app-nav-links { gap: 14px; }
}