/**
 * base.css — 24fluence form system
 * Variables, reset, typographie, composants réutilisables
 */

/* ─── Import ────────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ─── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --black:        #1D1D1B;
  --white:        #FFFFFF;
  --lime:         #DBF40C;
  --grey:         #F0F0EE;
  --muted:        #888885;
  --border:       #D8D8D5;
  --border-focus: #1D1D1B;
  --error:        #D94040;
  --error-bg:     #FDF0F0;
  --success-bg:   #F5FAD1;
  --success-text: #3A4500;
  --warn-bg:      #FDF8EC;
  --warn-text:    #7A5000;
  --warn-border:  #F0A000;
  --radius:       3px;
  --font:         'Poppins', sans-serif;
  --page-bg:      #F7F7F5;
  --card-border:  #E3E2DC;
}

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

html, body {
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--black);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ─── Topbar ─────────────────────────────────────────────────────────────────── */
.topbar {
  width: 100%;
  background: var(--black);
  padding: 18px 48px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.topbar svg,
.topbar img {
  height: 24px;
  width: auto;
  display: block;
}

/* ─── Page layout ───────────────────────────────────────────────────────────── */
.page {
  width: 100%;
  max-width: 640px;
  padding: 48px 24px 64px;
}

.page-card {
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 40px 44px;
}

/* ─── Page heading ──────────────────────────────────────────────────────────── */
.page-heading {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-heading h1 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--black);
  letter-spacing: -0.01em;
}

.accent-rule {
  width: 28px;
  height: 3px;
  background: var(--lime);
  margin-top: 14px;
}

/* ─── Toggle ────────────────────────────────────────────────────────────────── */
.toggle-wrap {
  margin-bottom: 28px;
}

.toggle-wrap .toggle-label-group {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.toggle {
  display: inline-flex;
  border: 1px solid var(--black);
  border-radius: 3px;
  overflow: hidden;
}

.toggle input[type="radio"] { display: none; }

.toggle label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  transition: background 0.12s, color 0.12s;
  user-select: none;
}

.toggle label:first-of-type {
  border-right: 1px solid var(--black);
}

.toggle input[type="radio"]:checked + label {
  background: var(--black);
  color: var(--lime);
}

/* ─── Sections ──────────────────────────────────────────────────────────────── */
.section {
  margin-bottom: 28px;
}

.section-head {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}

/* ─── Fields ────────────────────────────────────────────────────────────────── */
.field-group {
  margin-bottom: 14px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field-row .field-group { margin-bottom: 0; }

.field-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 5px;
}

.field-label .opt {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  font-size: 11px;
}

input[type="text"],
input[type="email"] {
  display: block;
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--black);
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 400;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.12s;
}

input[type="text"]:focus,
input[type="email"]:focus {
  border-color: var(--border-focus);
}

input[type="text"]::placeholder,
input[type="email"]::placeholder {
  color: var(--muted);
  font-weight: 300;
}

input.has-error  { border-color: var(--error); }
input.is-valid   { border-color: #5AAA3A; }
input.is-warning { border-color: var(--warn-border); }

.field-error {
  font-size: 11px;
  color: var(--error);
  margin-top: 4px;
  font-weight: 500;
  min-height: 16px;
}

/* ─── Inline field feedback (VIES) ─────────────────────────────────────────── */
.field-feedback {
  font-size: 11px;
  margin-top: 5px;
  font-weight: 500;
  min-height: 16px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.field-feedback.fb-valid   { color: #5AAA3A; }
.field-feedback.fb-invalid { color: var(--error); }
.field-feedback.fb-warn    { color: var(--warn-border); }
.field-feedback.fb-loading { color: var(--muted); }

.field-feedback .fb-spinner {
  width: 10px; height: 10px;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}

/* ─── Honeypot ──────────────────────────────────────────────────────────────── */
.hp-field { display: none !important; }

/* ─── Submit button ─────────────────────────────────────────────────────────── */
.submit-wrap {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 28px;
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: opacity 0.12s;
}

.btn-submit:hover   { opacity: 0.85; }
.btn-submit:active  { opacity: 0.7; }
.btn-submit:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-arrow {
  font-size: 15px;
  line-height: 1;
  color: var(--lime);
  transition: transform 0.15s;
}
.btn-submit:not(:disabled):hover .btn-arrow { transform: translateX(3px); }

.btn-submit .spinner {
  width: 13px; height: 13px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  display: none;
}
.btn-submit.loading .spinner   { display: block; }
.btn-submit.loading .btn-text,
.btn-submit.loading .btn-arrow { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Form messages ─────────────────────────────────────────────────────────── */
.form-message {
  margin-top: 20px;
  padding: 14px 16px;
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid transparent;
  display: none;
}

.form-message.success   { border-left-color: var(--lime);         background: var(--success-bg); color: var(--success-text); display: block; }
.form-message.is-error  { border-left-color: var(--error);        background: var(--error-bg);   color: var(--error);        display: block; }
.form-message.duplicate { border-left-color: var(--warn-border);  background: var(--warn-bg);    color: var(--warn-text);    display: block; }

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.form-footer {
  margin-top: 20px;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}

/* ─── Forms grid (index.php) ────────────────────────────────────────────────── */
.forms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 40px;
}

.form-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--black);
  transition: border-color 0.12s, background 0.12s;
}

.form-card:hover {
  border-color: var(--black);
  background: var(--page-bg);
}

.form-card-body { flex: 1; }

.form-card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 3px;
}

.form-card-desc {
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}

.form-card-arrow {
  font-size: 20px;
  color: var(--muted);
  transition: transform 0.15s, color 0.12s;
  flex-shrink: 0;
}

.form-card:hover .form-card-arrow {
  transform: translateX(4px);
  color: var(--black);
}

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 440px) {
  .topbar    { padding: 16px 24px; }
  .page      { padding: 32px 16px 48px; }
  .page-card { padding: 28px 22px; }
  .field-row { grid-template-columns: 1fr; gap: 16px; }
  .submit-wrap { justify-content: stretch; }
  .btn-submit  { width: 100%; }
}