/* =========================
   Mindset Digital · Open Graph Preview
   ========================= */

/* Layout */
.mdt-og-preview {
  background: var(--md-background);
  color: var(--md-foreground);
  min-height: 100vh;
  display: grid;
  place-items: start center;
  padding: 2rem;
}
@supports (height: 1dvh) { .mdt-og-preview { min-height: 100dvh; } }
.mdt-og-preview .md-card {
  width: min(780px, 94vw);
  background: var(--md-surface, #fff);
  color: var(--md-foreground);
}

/* Header */
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .75rem;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .65rem;
  border: 1px solid var(--md-border, rgba(0,0,0,.12));
  border-radius: 999px;
  background: transparent;
  color: var(--md-foreground);
  cursor: pointer;
  line-height: 1;
}
.theme-toggle:hover { background: rgba(0,0,0,.04); }
[data-theme="dark"] .theme-toggle:hover { background: rgba(255,255,255,.06); }
.theme-toggle svg { width: 18px; height: 18px; display: block; }
#iconMoon { display: none; }
[data-theme="dark"] #iconSun { display: none; }
[data-theme="dark"] #iconMoon { display: block; }
@media (max-width: 480px) { .theme-toggle__label { display: none; } }

/* Form */
.og-form {
  display: grid;
  gap: .25rem;
  margin-block: 1rem;
}
.form-row {
  display: grid;
  gap: .3rem;
  margin-bottom: .85rem;
}
.form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--md-foreground);
}
.counter {
  font-weight: 400;
  font-size: .82rem;
  color: color-mix(in srgb, var(--md-foreground) 55%, transparent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.counter.warn { color: var(--md-color-warning); }
.counter.over { color: var(--md-color-danger); font-weight: 600; }

input[type="text"], textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--md-foreground);
  caret-color: var(--md-color-primary);
}

/* Options */
.options {
  margin: .75rem 0;
  border: 1px solid var(--md-border);
  border-radius: var(--md-radius);
  padding: .75rem 1rem;
}
.opt-row {
  display: flex;
  gap: .75rem 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.opt-row label {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  cursor: pointer;
}
input[type="checkbox"], input[type="radio"] {
  accent-color: var(--md-color-primary);
}

/* Actions */
.actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin: 1rem 0;
  align-items: center;
  position: relative;
}
.md-btn {
  background: var(--md-color-primary, #1063ff);
  color: var(--md-color-primary-contrast, #fff);
}
.md-btn--secondary {
  background: var(--md-color-secondary, #f0b138);
  color: var(--md-color-secondary-contrast, #090a08);
}

/* Help */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--md-border);
  border-radius: 50%;
  background: var(--md-surface);
  color: var(--md-foreground);
  cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; }
.help-popover {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: .5rem;
  z-index: 1000;
  width: min(520px, 86vw);
  background: var(--md-surface);
  color: var(--md-foreground);
  border: 1px solid var(--md-border);
  border-radius: var(--md-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,.12);
  padding: .85rem 1rem;
  display: none;
}
.help-popover.is-open { display: block; }
.help-popover ul { padding-left: 1.2rem; margin: .5rem 0; }
.help-popover li { margin-bottom: .4rem; }

/* ============================
   Preview Section
   ============================ */
.og-preview-section {
  margin-top: 1.25rem;
}
.og-preview-heading {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .75rem;
  color: var(--md-foreground);
  font-family: var(--md-font-body);
}
.og-preview-wrap {
  display: flex;
  justify-content: center;
}

/* ============================
   Shared card base
   ============================ */
.og-card {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow: hidden;
  transition: border-color .15s ease;
}
.og-card__image-wrap {
  position: relative;
  overflow: hidden;
  background: #f0f2f5;
}
.og-card__image-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.og-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: #a0a0a0;
}
.og-card__placeholder svg {
  width: 48px;
  height: 48px;
  opacity: .5;
}

/* ============================
   Twitter / X Card
   ============================ */
.og-card--twitter {
  max-width: 506px;
  width: 100%;
  border-radius: 16px;
  border: 1px solid #cfd9de;
  background: #fff;
  cursor: pointer;
}
.og-card--twitter .og-card__image-wrap {
  aspect-ratio: 16 / 9;
  background: #f7f9f9;
  border-bottom: 1px solid #cfd9de;
}
.og-card--twitter .og-card__body {
  padding: 10px 14px;
}
.og-card--twitter .og-card__domain {
  font-size: 13px;
  color: #536471;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 2px;
  line-height: 1.3;
}
.og-card--twitter .og-card__domain svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.og-card--twitter .og-card__title {
  font-size: 15px;
  font-weight: 700;
  color: #0f1419;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 2px;
}
.og-card--twitter .og-card__desc {
  font-size: 15px;
  color: #536471;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Twitter dark */
[data-theme="dark"] .og-card--twitter {
  background: #15202b;
  border-color: #38444d;
}
[data-theme="dark"] .og-card--twitter .og-card__image-wrap {
  background: #1e2732;
  border-bottom-color: #38444d;
}
[data-theme="dark"] .og-card--twitter .og-card__title {
  color: #e7e9ea;
}
[data-theme="dark"] .og-card--twitter .og-card__desc {
  color: #8b98a5;
}
[data-theme="dark"] .og-card--twitter .og-card__domain {
  color: #8b98a5;
}

/* ============================
   Facebook Card
   ============================ */
.og-card--facebook {
  max-width: 527px;
  width: 100%;
  border-radius: 0;
  border: 1px solid #dadde1;
  background: #fff;
  cursor: pointer;
}
.og-card--facebook .og-card__image-wrap {
  aspect-ratio: 1.91 / 1;
  background: #f0f2f5;
}
.og-card--facebook .og-card__body {
  padding: 10px 12px;
  background: #f2f3f5;
  border-top: 1px solid #dadde1;
}
.og-card--facebook .og-card__domain {
  font-size: 12px;
  color: #606770;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 3px;
  line-height: 1.4;
}
.og-card--facebook .og-card__title {
  font-size: 16px;
  font-weight: 700;
  color: #1d2129;
  line-height: 1.38;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 3px;
}
.og-card--facebook .og-card__desc {
  font-size: 14px;
  color: #606770;
  line-height: 1.38;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Facebook dark */
[data-theme="dark"] .og-card--facebook {
  background: #242526;
  border-color: #3e4042;
}
[data-theme="dark"] .og-card--facebook .og-card__image-wrap {
  background: #3a3b3c;
}
[data-theme="dark"] .og-card--facebook .og-card__body {
  background: #3a3b3c;
  border-top-color: #3e4042;
}
[data-theme="dark"] .og-card--facebook .og-card__title {
  color: #e4e6eb;
}
[data-theme="dark"] .og-card--facebook .og-card__desc {
  color: #b0b3b8;
}
[data-theme="dark"] .og-card--facebook .og-card__domain {
  color: #b0b3b8;
}

/* ============================
   LinkedIn Card
   ============================ */
.og-card--linkedin {
  max-width: 552px;
  width: 100%;
  border-radius: 2px;
  border: 1px solid #e0e0e0;
  background: #fff;
  cursor: pointer;
}
.og-card--linkedin .og-card__image-wrap {
  aspect-ratio: 1.91 / 1;
  background: #f3f2ef;
}
.og-card--linkedin .og-card__body {
  padding: 8px 12px 10px;
}
.og-card--linkedin .og-card__title {
  font-size: 14px;
  font-weight: 600;
  color: rgba(0,0,0,.9);
  line-height: 1.43;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 2px;
}
.og-card--linkedin .og-card__desc {
  font-size: 12px;
  color: #666;
  line-height: 1.33;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 2px;
}
.og-card--linkedin .og-card__domain {
  font-size: 12px;
  color: rgba(0,0,0,.6);
  line-height: 1.33;
}

/* LinkedIn dark */
[data-theme="dark"] .og-card--linkedin {
  background: #1b1f23;
  border-color: #383838;
}
[data-theme="dark"] .og-card--linkedin .og-card__image-wrap {
  background: #2c2c2c;
}
[data-theme="dark"] .og-card--linkedin .og-card__title {
  color: rgba(255,255,255,.9);
}
[data-theme="dark"] .og-card--linkedin .og-card__desc {
  color: rgba(255,255,255,.6);
}
[data-theme="dark"] .og-card--linkedin .og-card__domain {
  color: rgba(255,255,255,.6);
}

/* ============================
   WhatsApp Card
   ============================ */
.og-card--whatsapp {
  max-width: 330px;
  width: 100%;
  border-radius: 8px;
  background: #dcf8c6;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,.13);
}
.og-card--whatsapp .og-card__inner {
  background: #fff;
  border-radius: 6px;
  margin: 4px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
}
.og-card--whatsapp .og-card__image-wrap {
  aspect-ratio: 1.91 / 1;
  background: #f0f0f0;
  border-radius: 6px 6px 0 0;
}
.og-card--whatsapp .og-card__body {
  padding: 6px 10px 8px;
}
.og-card--whatsapp .og-card__title {
  font-size: 13px;
  font-weight: 700;
  color: #1b1b1b;
  line-height: 1.38;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 2px;
}
.og-card--whatsapp .og-card__desc {
  font-size: 12px;
  color: #666;
  line-height: 1.33;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 2px;
}
.og-card--whatsapp .og-card__domain {
  font-size: 11px;
  color: #8696a0;
  line-height: 1.3;
  display: flex;
  align-items: center;
  gap: 3px;
}
.og-card--whatsapp .og-card__domain svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  opacity: .6;
}

/* WhatsApp dark */
[data-theme="dark"] .og-card--whatsapp {
  background: #005c4b;
}
[data-theme="dark"] .og-card--whatsapp .og-card__inner {
  background: #1f2c34;
  border-color: #2a3942;
}
[data-theme="dark"] .og-card--whatsapp .og-card__image-wrap {
  background: #2a3942;
}
[data-theme="dark"] .og-card--whatsapp .og-card__title {
  color: #e9edef;
}
[data-theme="dark"] .og-card--whatsapp .og-card__desc {
  color: #8696a0;
}
[data-theme="dark"] .og-card--whatsapp .og-card__domain {
  color: #8696a0;
}

/* Status */
.status-line {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .95rem;
  color: var(--md-foreground);
  display: inline-block;
  padding: .3rem .5rem;
  border-radius: 6px;
  background: color-mix(in srgb, var(--md-surface) 85%, transparent);
  min-height: 1.4em;
}
.status-line::after {
  content: "\2588";
  margin-left: .3rem;
  opacity: .7;
  animation: blink 1s steps(2, end) infinite;
}
@keyframes blink { 0%,50% { opacity: 0; } 50.01%,100% { opacity: 1; } }

/* Accessibility */
.skip-link {
  position: absolute;
  left: .5rem;
  top: -1000px;
  background: var(--md-foreground);
  color: var(--md-background);
  padding: .5rem .75rem;
  border-radius: 6px;
  text-decoration: none;
}
.skip-link:focus { top: .5rem; z-index: 10; }
textarea:focus-visible, input:focus-visible, button:focus-visible, select:focus-visible {
  outline: 3px solid var(--md-focus, #0a57ff);
  outline-offset: 2px;
}
:root { color-scheme: light dark; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* Responsive */
@media (max-width: 560px) {
  .og-card--twitter,
  .og-card--facebook,
  .og-card--linkedin {
    max-width: 100%;
  }
}