/* Smart Frontend Post Submission — form.css */

:root {
  --sfps-bg: #0f1117;
  --sfps-surface: #1a1d2e;
  --sfps-surface2: #252840;
  --sfps-border: #2e3254;
  --sfps-accent: #6c63ff;
  --sfps-accent2: #ff6584;
  --sfps-text: #e8eaf6;
  --sfps-muted: #8b8fad;
  --sfps-success: #00c896;
  --sfps-error: #ff5252;
  --sfps-warning: #ffba08;
  --sfps-radius: 12px;
  --sfps-radius-sm: 8px;
  --sfps-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --sfps-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* ── Wrapper ── */
.sfps-wrapper {
  font-family: var(--sfps-font);
  background: var(--sfps-surface);
  border: 1px solid var(--sfps-border);
  border-radius: var(--sfps-radius);
  padding: 36px 40px;
  max-width: 820px;
  margin: 32px auto;
  box-shadow: var(--sfps-shadow);
  color: var(--sfps-text);
}

/* ── Form Head ── */
.sfps-form-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--sfps-border);
}
.sfps-form-head h2 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--sfps-text);
  letter-spacing: -0.5px;
}
.sfps-icon {
  font-size: 1.8rem;
  color: var(--sfps-accent);
  line-height: 1;
}

/* ── Messages ── */
.sfps-messages { margin-bottom: 20px; }
.sfps-notice {
  padding: 14px 18px;
  border-radius: var(--sfps-radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sfps-notice--success { background: rgba(0,200,150,.15); color: var(--sfps-success); border: 1px solid rgba(0,200,150,.3); }
.sfps-notice--error   { background: rgba(255,82,82,.15);  color: var(--sfps-error);   border: 1px solid rgba(255,82,82,.3); }
.sfps-notice--warning { background: rgba(255,186,8,.15);  color: var(--sfps-warning);  border: 1px solid rgba(255,186,8,.3); }

/* ── Field ── */
.sfps-field {
  margin-bottom: 22px;
}
.sfps-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sfps-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sfps-field label span { color: var(--sfps-accent2); }
.sfps-field-help {
  font-size: 0.8rem;
  color: var(--sfps-muted);
  margin: 6px 0 0;
}

/* ── Inputs ── */
.sfps-input,
.sfps-textarea,
.sfps-select {
  width: 100%;
  box-sizing: border-box;
  background: var(--sfps-bg);
  border: 1.5px solid var(--sfps-border);
  border-radius: var(--sfps-radius-sm);
  color: var(--sfps-text);
  font-family: var(--sfps-font);
  font-size: 0.95rem;
  padding: 12px 16px;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.sfps-input:focus,
.sfps-textarea:focus,
.sfps-select:focus {
  border-color: var(--sfps-accent);
  box-shadow: 0 0 0 3px rgba(108,99,255,.2);
}
.sfps-textarea { resize: vertical; min-height: 160px; line-height: 1.6; }
.sfps-textarea--short { min-height: 80px; }
.sfps-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b8fad' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

/* ── Checkboxes & Radios ── */
.sfps-checkboxes { display: flex; flex-wrap: wrap; gap: 10px; }
.sfps-radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.sfps-check-label,
.sfps-radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--sfps-text);
  cursor: pointer;
  background: var(--sfps-bg);
  border: 1.5px solid var(--sfps-border);
  border-radius: 6px;
  padding: 8px 14px;
  transition: border-color .15s;
  user-select: none;
  font-weight: normal;
  text-transform: none;
  letter-spacing: normal;
}
.sfps-check-label:hover,
.sfps-radio-label:hover { border-color: var(--sfps-accent); }
.sfps-check-label input,
.sfps-radio-label input { accent-color: var(--sfps-accent); }

/* ── Toggle ── */
.sfps-toggle { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.sfps-toggle input { display: none; }
.sfps-toggle-slider {
  width: 44px; height: 24px;
  background: var(--sfps-bg);
  border: 1.5px solid var(--sfps-border);
  border-radius: 12px;
  position: relative;
  transition: background .2s, border-color .2s;
  flex-shrink: 0;
}
.sfps-toggle-slider::after {
  content: '';
  width: 16px; height: 16px;
  background: var(--sfps-muted);
  border-radius: 50%;
  position: absolute;
  top: 3px; left: 3px;
  transition: transform .2s, background .2s;
}
.sfps-toggle input:checked ~ .sfps-toggle-slider { background: var(--sfps-accent); border-color: var(--sfps-accent); }
.sfps-toggle input:checked ~ .sfps-toggle-slider::after { transform: translateX(20px); background: #fff; }
.sfps-toggle-label { font-size: 0.9rem; color: var(--sfps-text); font-weight: normal; text-transform: none; letter-spacing: 0; }

/* ── Color Picker ── */
.sfps-color-wrap { display: flex; align-items: center; gap: 12px; }
.sfps-color-input { width: 48px; height: 40px; padding: 4px; border-radius: 8px; cursor: pointer; border: 1.5px solid var(--sfps-border); background: var(--sfps-bg); }
.sfps-color-label { font-size: 0.85rem; color: var(--sfps-muted); }

/* ── Range ── */
.sfps-range-wrap { display: flex; align-items: center; gap: 16px; }
.sfps-range { flex: 1; accent-color: var(--sfps-accent); height: 4px; }
.sfps-range-val { font-weight: 600; color: var(--sfps-accent); min-width: 36px; text-align: right; }

/* ── Image Upload ── */
.sfps-image-upload {
  border: 2px dashed var(--sfps-border);
  border-radius: var(--sfps-radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  position: relative;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sfps-image-upload:hover { border-color: var(--sfps-accent); background: rgba(108,99,255,.04); }
.sfps-image-placeholder { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--sfps-muted); }
.sfps-upload-icon { font-size: 2rem; }
.sfps-image-placeholder span { font-size: 0.9rem; }
.sfps-image-placeholder small { font-size: 0.78rem; }
.sfps-file-hidden { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.sfps-image-preview { position: relative; display: inline-block; }
.sfps-image-preview img { max-height: 180px; max-width: 100%; border-radius: 8px; display: block; }
.sfps-remove-image {
  position: absolute; top: -8px; right: -8px;
  width: 24px; height: 24px;
  background: var(--sfps-accent2); color: #fff;
  border: none; border-radius: 50%; cursor: pointer;
  font-size: 0.75rem; line-height: 1; display: flex; align-items: center; justify-content: center;
}

/* ── Section ── */
.sfps-section {
  border: 1px solid var(--sfps-border);
  border-radius: var(--sfps-radius);
  padding: 24px;
  margin-bottom: 24px;
  background: rgba(255,255,255,.02);
}
.sfps-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--sfps-accent);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--sfps-border);
}

/* ── Buttons ── */
.sfps-actions {
  display: flex;
  gap: 12px;
  padding-top: 24px;
  margin-top: 8px;
  border-top: 1px solid var(--sfps-border);
  flex-wrap: wrap;
}
.sfps-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--sfps-radius-sm);
  font-family: var(--sfps-font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.sfps-btn:disabled { opacity: .6; cursor: not-allowed; }

.sfps-btn--primary   { background: var(--sfps-accent); color: #fff; }
.sfps-btn--primary:hover { background: #5750e3; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(108,99,255,.4); }

.sfps-btn--secondary { background: transparent; color: var(--sfps-muted); border-color: var(--sfps-border); }
.sfps-btn--secondary:hover { border-color: var(--sfps-accent); color: var(--sfps-accent); }

.sfps-btn--danger    { background: var(--sfps-accent2); color: #fff; }
.sfps-btn--danger:hover { background: #e8455f; }

.sfps-btn--ghost     { background: transparent; color: var(--sfps-text); }
.sfps-btn--ghost:hover { background: rgba(255,255,255,.06); }

.sfps-btn--outline   { background: transparent; color: var(--sfps-accent); border-color: var(--sfps-accent); }
.sfps-btn--outline:hover { background: rgba(108,99,255,.1); }

.sfps-btn-loader {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  display: none;
  animation: sfps-spin .6s linear infinite;
}
.sfps-btn.loading .sfps-btn-text { opacity: .5; }
.sfps-btn.loading .sfps-btn-loader { display: inline-block; }

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

/* ── Custom Buttons group ── */
.sfps-custom-buttons { display: flex; flex-wrap: wrap; gap: 10px; }

/* ── File input ── */
.sfps-file-input { padding: 10px; }
.sfps-file-preview { margin-top: 8px; }
.sfps-file-preview img { max-height: 80px; border-radius: 6px; }

/* ── Light theme override (if site is light) ── */
@media (prefers-color-scheme: light) {
  .sfps-wrapper {
    --sfps-bg: #f4f5ff;
    --sfps-surface: #ffffff;
    --sfps-surface2: #f0f1fc;
    --sfps-border: #d1d5e8;
    --sfps-text: #1a1d2e;
    --sfps-muted: #5a607a;
    --sfps-shadow: 0 4px 24px rgba(0,0,0,.1);
  }
  .sfps-check-label, .sfps-radio-label { font-weight: 500; }
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .sfps-wrapper { padding: 20px 16px; }
  .sfps-btn { width: 100%; justify-content: center; }
  .sfps-actions { flex-direction: column; }
}

/* ── UPB Repeater (Unlimited Post Buttons) ── */
.sfps-upb-repeater {
  border: 1.5px solid var(--sfps-border);
  border-radius: var(--sfps-radius-sm);
  overflow: hidden;
}
.sfps-upb-row--header {
  display: grid;
  grid-template-columns: 1fr 1fr 40px;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(108,99,255,.08);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--sfps-accent);
  border-bottom: 1px solid var(--sfps-border);
}
.sfps-upb-row:not(.sfps-upb-row--header) {
  display: grid;
  grid-template-columns: 1fr 1fr 40px;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--sfps-border);
  align-items: center;
  background: var(--sfps-bg);
  transition: background .15s;
}
.sfps-upb-row:not(.sfps-upb-row--header):last-of-type { border-bottom: none; }
.sfps-upb-row:not(.sfps-upb-row--header):hover { background: rgba(255,255,255,.02); }
.sfps-upb-row .sfps-input { margin: 0; font-size: .9rem; padding: 9px 12px; }
.sfps-upb-add-row {
  display: flex; align-items: center; gap: 8px;
  margin: 12px 14px 14px;
  padding: 8px 18px;
  font-size: .88rem;
}
.sfps-upb-remove {
  padding: 6px 10px !important;
  font-size: .8rem !important;
  min-width: unset !important;
  width: 36px; height: 36px;
  border-radius: 6px !important;
  justify-content: center;
}

/* ── UPB Label ── */
.sfps-field--upb { margin-bottom: 0; }
.sfps-upb-label {
  display: flex !important;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  color: var(--sfps-text) !important;
  margin-bottom: 10px !important;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.sfps-upb-label-icon { font-size: 1rem; }