:root {
  /* Toss Base */
  --color-primary: #3182F6;
  --color-primary-hover: #1B64DA;
  --color-text-black: #191F28;
  --color-text-dark: #4E5968;
  --color-text-gray: #6B7684;
  --color-text-light: #8B95A1;
  --color-bg: #F2F4F6;
  --color-bg-card: #FFFFFF;
  --color-border: #E5E8EB;
  --color-border-light: #F2F4F6;

  /* Accent */
  --color-success: #16A34A;
  --color-warning: #C97D00;
  --color-danger: #E03131;

  /* Category 12 colors */
  --cat-internal-bg: #E8F2FE; --cat-internal-fg: #3182F6;
  --cat-surgery-bg: #FEEEE8; --cat-surgery-fg: #E8590C;
  --cat-obgyn-bg: #FCE8F0; --cat-obgyn-fg: #D14B7B;
  --cat-pediatrics-bg: #FFF4E0; --cat-pediatrics-fg: #C97D00;
  --cat-ortho-bg: #E8F5EC; --cat-ortho-fg: #2D8B47;
  --cat-eye-bg: #E8F0FE; --cat-eye-fg: #4F46E5;
  --cat-derma-bg: #FEEEEE; --cat-derma-fg: #E03131;
  --cat-ent-bg: #F0EEFF; --cat-ent-fg: #6B46C1;
  --cat-psych-bg: #E8F4F1; --cat-psych-fg: #1B998B;
  --cat-dental-bg: #F0F0F0; --cat-dental-fg: #495057;
  --cat-urology-bg: #E0F2F1; --cat-urology-fg: #00796B;
  --cat-oriental-bg: #F3EFE6; --cat-oriental-fg: #8B6914;

  /* Category gradients */
  --cat-internal-grad: linear-gradient(135deg, #EBF5FF 0%, #F0F9FF 100%);
  --cat-surgery-grad: linear-gradient(135deg, #FFF2EC 0%, #FFF6F1 100%);
  --cat-obgyn-grad: linear-gradient(135deg, #FFF0F5 0%, #FFF5F8 100%);
  --cat-pediatrics-grad: linear-gradient(135deg, #FFF8E7 0%, #FFFAEB 100%);
  --cat-ortho-grad: linear-gradient(135deg, #ECFDF5 0%, #F0FDF6 100%);
  --cat-eye-grad: linear-gradient(135deg, #F0F4FF 0%, #F5F7FE 100%);
  --cat-derma-grad: linear-gradient(135deg, #FEF2F2 0%, #FEF5F5 100%);
  --cat-ent-grad: linear-gradient(135deg, #F5F2FE 0%, #F8F5FE 100%);
  --cat-psych-grad: linear-gradient(135deg, #F0FAF6 0%, #F3FBF7 100%);
  --cat-dental-grad: linear-gradient(135deg, #F7F7F7 0%, #FAFAFA 100%);
  --cat-urology-grad: linear-gradient(135deg, #ECF7F5 0%, #F0F9F8 100%);
  --cat-oriental-grad: linear-gradient(135deg, #F7F3EA 0%, #FAF7ED 100%);
}

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

body {
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', system-ui, sans-serif;
  background: var(--color-bg);
  color: var(--color-text-dark);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  min-height: 100vh;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  padding-bottom: 70px;
}

/* --- Header --- */
.header {
  background: var(--color-bg-card);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-black);
}
.header-right { display: flex; gap: 10px; align-items: center; }
.header-nickname { font-size: 12px; font-weight: 600; color: var(--color-text-gray); }
.btn-header-logout {
  background: var(--color-bg);
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-gray);
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-header-logout:hover { background: var(--color-border); }

/* --- Buttons --- */
.btn {
  border: none;
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: #fff; border: 1px solid var(--color-border); color: var(--color-text-black); }
.btn-secondary:hover { background: var(--color-bg); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { opacity: 0.85; }
.btn-sm { padding: 8px 14px; font-size: 12px; border-radius: 8px; }
.btn-full { width: 100%; }

/* --- Landing --- */
.landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 60px 24px 40px;
  text-align: center;
  background: #fff;
}
.landing-logo {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin-bottom: 32px;
}
.landing-title {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.2;
  color: var(--color-text-black);
  margin-bottom: 16px;
}
.landing-tagline {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-gray);
  line-height: 1.6;
  margin-bottom: 32px;
}
.landing-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}
.chip {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
}
.chip-internal { background: var(--cat-internal-bg); color: var(--cat-internal-fg); }
.chip-surgery { background: var(--cat-surgery-bg); color: var(--cat-surgery-fg); }
.chip-obgyn { background: var(--cat-obgyn-bg); color: var(--cat-obgyn-fg); }
.chip-ortho { background: var(--cat-ortho-bg); color: var(--cat-ortho-fg); }
.chip-derma { background: var(--cat-derma-bg); color: var(--cat-derma-fg); }
.chip-psych { background: var(--cat-psych-bg); color: var(--cat-psych-fg); }
.landing-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 300px;
}
.landing-actions .btn { width: 100%; padding: 16px; font-size: 15px; }

/* --- Modal --- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: #fff;
  border-radius: 16px;
  padding: 28px 24px;
  width: 90%;
  max-width: 400px;
  max-height: 85vh;
  overflow-y: auto;
}
.modal h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-black);
  margin-bottom: 24px;
  text-align: center;
}
.modal-close {
  float: right;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--color-text-light);
  line-height: 1;
}

/* --- Forms --- */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text-dark);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  background: #fff;
  color: var(--color-text-black);
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--color-text-light);
}

/* --- Bottom Nav --- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 560px;
  background: #fff;
  border-top: 1px solid var(--color-border);
  display: flex;
  z-index: 100;
}
.bottom-nav button {
  flex: 1;
  border: none;
  background: none;
  padding: 10px 4px 8px;
  font-family: inherit;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-light);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.bottom-nav button.active { color: var(--color-text-black); }
.bottom-nav button svg { width: 22px; height: 22px; }

/* --- Category Tabs --- */
.category-tabs {
  display: flex;
  overflow-x: auto;
  gap: 6px;
  padding: 14px 16px 10px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.category-tabs::-webkit-scrollbar { display: none; }
.category-tab {
  flex-shrink: 0;
  padding: 7px 14px;
  border-radius: 100px;
  border: none;
  background: var(--color-bg);
  color: var(--color-text-dark);
  font-size: 12px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.category-tab.active {
  background: var(--color-text-black);
  color: #fff;
}

/* --- Filter bar --- */
.filter-bar {
  display: flex;
  align-items: center;
  padding: 0 16px 10px;
}
.type-filters { display: flex; gap: 6px; }
.type-filter {
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: #fff;
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  color: var(--color-text-gray);
  transition: all 0.2s;
}
.type-filter.active {
  background: var(--color-text-black);
  color: #fff;
  border-color: var(--color-text-black);
}

/* --- Post List --- */
.post-list {
  background: #fff;
  border-radius: 14px 14px 0 0;
}

/* --- Post Card --- */
.post-card {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background 0.15s;
}
.post-card:active { background: var(--color-bg); }
.post-badges {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}
.cat-badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}
.cat-badge-internal { background: var(--cat-internal-bg); color: var(--cat-internal-fg); }
.cat-badge-surgery { background: var(--cat-surgery-bg); color: var(--cat-surgery-fg); }
.cat-badge-obgyn { background: var(--cat-obgyn-bg); color: var(--cat-obgyn-fg); }
.cat-badge-pediatrics { background: var(--cat-pediatrics-bg); color: var(--cat-pediatrics-fg); }
.cat-badge-ortho { background: var(--cat-ortho-bg); color: var(--cat-ortho-fg); }
.cat-badge-eye { background: var(--cat-eye-bg); color: var(--cat-eye-fg); }
.cat-badge-derma { background: var(--cat-derma-bg); color: var(--cat-derma-fg); }
.cat-badge-ent { background: var(--cat-ent-bg); color: var(--cat-ent-fg); }
.cat-badge-psych { background: var(--cat-psych-bg); color: var(--cat-psych-fg); }
.cat-badge-dental { background: var(--cat-dental-bg); color: var(--cat-dental-fg); }
.cat-badge-urology { background: var(--cat-urology-bg); color: var(--cat-urology-fg); }
.cat-badge-oriental { background: var(--cat-oriental-bg); color: var(--cat-oriental-fg); }

.type-badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}
.type-badge-free { background: var(--color-bg); color: var(--color-text-dark); }
.type-badge-question { background: #FFF4E0; color: var(--color-warning); }

.post-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-black);
  margin-bottom: 4px;
  line-height: 1.4;
}
.post-preview {
  font-size: 12px;
  color: var(--color-text-gray);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 11px;
  color: var(--color-text-light);
  font-weight: 600;
}
.post-meta .comment-count {
  margin-left: auto;
  color: var(--color-primary);
}
.pharmacist-badge {
  background: var(--color-success);
  color: #fff;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 100px;
  font-weight: 800;
  margin-left: 2px;
}

/* --- Post Detail --- */
.post-detail { padding: 20px; }
.post-detail .back-btn {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.post-detail h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-black);
  margin-bottom: 8px;
}
.post-detail .post-body {
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  margin: 16px 0;
  color: var(--color-text-dark);
}
.post-detail .meta-row {
  font-size: 12px;
  color: var(--color-text-light);
  margin-bottom: 16px;
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 500;
}
.comment-section {
  margin-top: 24px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}
.comment-section h3 { font-size: 14px; font-weight: 700; margin-bottom: 12px; color: var(--color-text-black); }
.comment {
  background: var(--color-bg);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
}
.comment .comment-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.comment .comment-author { font-size: 12px; font-weight: 700; color: var(--color-text-black); }
.comment .comment-time { font-size: 11px; color: var(--color-text-light); }
.comment .comment-body { font-size: 13px; line-height: 1.5; color: var(--color-text-dark); }
.comment-form { display: flex; gap: 8px; margin-top: 12px; }
.comment-form input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
}
.comment-form input:focus { outline: none; border-color: var(--color-primary); }

/* --- Section inner --- */
.section-inner { padding: 16px 20px; }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-black);
}

/* --- Records Tab --- */
.record-card {
  background: #fff;
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.record-type-badge {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 6px;
}
.record-type-badge.medication { background: #E8F2FE; color: #3182F6; }
.record-type-badge.appointment { background: #F0EEFF; color: #6B46C1; }
.record-type-badge.symptom { background: #FFF4E0; color: #C97D00; }
.record-type-badge.memo { background: #E8F5EC; color: #2D8B47; }
.record-content { font-size: 13px; line-height: 1.5; color: var(--color-text-dark); }
.record-date { font-size: 11px; color: var(--color-text-light); margin-top: 4px; font-weight: 600; }
.record-delete {
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  font-size: 16px;
  flex-shrink: 0;
  margin-left: 8px;
}

/* --- QA Tab --- */
.qa-card {
  background: #fff;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 10px;
}
.qa-question {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
  color: var(--color-text-black);
}
.qa-answer {
  background: var(--color-bg);
  border-radius: 10px;
  padding: 12px;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-dark);
}
.qa-answer-label {
  font-size: 11px;
  font-weight: 800;
  color: var(--color-success);
  margin-bottom: 4px;
}
.qa-unanswered { font-size: 12px; color: var(--color-text-light); font-style: italic; margin-top: 6px; }
.qa-meta { font-size: 11px; color: var(--color-text-light); margin-top: 8px; font-weight: 600; }
.qa-answer-form { margin-top: 10px; }
.qa-answer-form textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  min-height: 70px;
  resize: vertical;
}
.qa-answer-form textarea:focus { outline: none; border-color: var(--color-primary); }

/* --- Curation Card --- */
.curation-card {
  margin: 14px 18px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.06);
  cursor: pointer;
  transition: transform 0.15s;
}
.curation-card:hover { transform: translateY(-2px); }
.curation-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.pharma-badge {
  background: var(--color-success);
  color: #fff;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 9px;
  font-weight: 800;
}
.curation-author {
  font-size: 11px;
  font-weight: 600;
}
.curation-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text-black);
  margin-bottom: 4px;
  line-height: 1.4;
}
.curation-description {
  font-size: 12px;
  color: var(--color-text-dark);
  line-height: 1.5;
  margin-bottom: 12px;
}
.curation-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.curation-tags {
  font-size: 11px;
  font-weight: 600;
}
.curation-arrow {
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
}

/* Curation card per-category styles */
.curation-card[data-category="internal"] { background: var(--cat-internal-grad); border-color: #BFD9F7; }
.curation-card[data-category="internal"] .curation-author,
.curation-card[data-category="internal"] .curation-tags { color: var(--cat-internal-fg); }
.curation-card[data-category="internal"] .curation-arrow { background: var(--cat-internal-fg); }

.curation-card[data-category="surgery"] { background: var(--cat-surgery-grad); border-color: #F7CFBF; }
.curation-card[data-category="surgery"] .curation-author,
.curation-card[data-category="surgery"] .curation-tags { color: var(--cat-surgery-fg); }
.curation-card[data-category="surgery"] .curation-arrow { background: var(--cat-surgery-fg); }

.curation-card[data-category="obgyn"] { background: var(--cat-obgyn-grad); border-color: #F7BFD4; }
.curation-card[data-category="obgyn"] .curation-author,
.curation-card[data-category="obgyn"] .curation-tags { color: var(--cat-obgyn-fg); }
.curation-card[data-category="obgyn"] .curation-arrow { background: var(--cat-obgyn-fg); }

.curation-card[data-category="pediatrics"] { background: var(--cat-pediatrics-grad); border-color: #F7E0A8; }
.curation-card[data-category="pediatrics"] .curation-author,
.curation-card[data-category="pediatrics"] .curation-tags { color: var(--cat-pediatrics-fg); }
.curation-card[data-category="pediatrics"] .curation-arrow { background: var(--cat-pediatrics-fg); }

.curation-card[data-category="ortho"] { background: var(--cat-ortho-grad); border-color: #A8DDB8; }
.curation-card[data-category="ortho"] .curation-author,
.curation-card[data-category="ortho"] .curation-tags { color: var(--cat-ortho-fg); }
.curation-card[data-category="ortho"] .curation-arrow { background: var(--cat-ortho-fg); }

.curation-card[data-category="eye"] { background: var(--cat-eye-grad); border-color: #BFC8F7; }
.curation-card[data-category="eye"] .curation-author,
.curation-card[data-category="eye"] .curation-tags { color: var(--cat-eye-fg); }
.curation-card[data-category="eye"] .curation-arrow { background: var(--cat-eye-fg); }

.curation-card[data-category="derma"] { background: var(--cat-derma-grad); border-color: #F7BFBF; }
.curation-card[data-category="derma"] .curation-author,
.curation-card[data-category="derma"] .curation-tags { color: var(--cat-derma-fg); }
.curation-card[data-category="derma"] .curation-arrow { background: var(--cat-derma-fg); }

.curation-card[data-category="ent"] { background: var(--cat-ent-grad); border-color: #CFBFF7; }
.curation-card[data-category="ent"] .curation-author,
.curation-card[data-category="ent"] .curation-tags { color: var(--cat-ent-fg); }
.curation-card[data-category="ent"] .curation-arrow { background: var(--cat-ent-fg); }

.curation-card[data-category="psych"] { background: var(--cat-psych-grad); border-color: #A8D9CF; }
.curation-card[data-category="psych"] .curation-author,
.curation-card[data-category="psych"] .curation-tags { color: var(--cat-psych-fg); }
.curation-card[data-category="psych"] .curation-arrow { background: var(--cat-psych-fg); }

.curation-card[data-category="dental"] { background: var(--cat-dental-grad); border-color: #D5D5D5; }
.curation-card[data-category="dental"] .curation-author,
.curation-card[data-category="dental"] .curation-tags { color: var(--cat-dental-fg); }
.curation-card[data-category="dental"] .curation-arrow { background: var(--cat-dental-fg); }

.curation-card[data-category="urology"] { background: var(--cat-urology-grad); border-color: #A8D5CF; }
.curation-card[data-category="urology"] .curation-author,
.curation-card[data-category="urology"] .curation-tags { color: var(--cat-urology-fg); }
.curation-card[data-category="urology"] .curation-arrow { background: var(--cat-urology-fg); }

.curation-card[data-category="oriental"] { background: var(--cat-oriental-grad); border-color: #D5C89A; }
.curation-card[data-category="oriental"] .curation-author,
.curation-card[data-category="oriental"] .curation-tags { color: var(--cat-oriental-fg); }
.curation-card[data-category="oriental"] .curation-arrow { background: var(--cat-oriental-fg); }

/* --- Empty state --- */
.empty-state {
  text-align: center;
  padding: 48px 16px;
  color: var(--color-text-light);
}
.empty-state .icon { font-size: 32px; margin-bottom: 12px; opacity: 0.5; }
.empty-state p { font-size: 13px; font-weight: 500; line-height: 1.6; }

/* --- FAB --- */
.fab {
  position: fixed;
  bottom: 80px;
  right: max(16px, calc((100vw - 560px) / 2 + 16px));
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(49, 130, 246, 0.3);
  cursor: pointer;
  z-index: 90;
  transition: transform 0.2s;
}
.fab:hover { transform: scale(1.08); }

/* --- Utilities --- */
.hidden { display: none !important; }

/* --- Toast --- */
.toast {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text-black);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  z-index: 500;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.toast.show { opacity: 1; }