/* ============================================================
   mdothree tools — shared styles.css
   ============================================================ */

:root {
  --emerald: #10B981;
  --emerald-dark: #059669;
  --emerald-light: #34D399;
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-500: #64748B;
  --slate-300: #CBD5E1;
  --slate-100: #F1F5F9;
  --white: #FFFFFF;
  --bg: var(--white);
  --surface: var(--slate-100);
  --text-primary: var(--slate-900);
  --text-secondary: var(--slate-500);
  --border: var(--slate-300);
  --card-bg: var(--white);
  --danger: #EF4444;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --radius: 12px;
  --transition: 160ms cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* ---- HEADER ---- */
.site-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
  height: 56px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  margin-right: 8px;
}
.logo .dot { color: var(--emerald); }

.tool-nav {
  display: flex;
  gap: 4px;
}

.tool-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}

.tool-nav a:hover { background: var(--surface); color: var(--text-primary); }
.tool-nav a.active { background: var(--surface); color: var(--emerald); font-weight: 600; }

/* ---- TOOL MAIN ---- */
.tool-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.tool-header {
  margin-bottom: 40px;
}

.tool-header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.tool-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.tool-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---- FORM ELEMENTS ---- */
.field-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.big-input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
  resize: vertical;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  line-height: 1.6;
}

.big-input:focus {
  border-color: var(--emerald);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.12);
}

.input-field {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input-field:focus {
  border-color: var(--emerald);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.12);
}

.input-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.char-count {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* ---- ALGO SELECTOR ---- */
.algo-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.algo-btn {
  padding: 7px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.algo-btn:hover { border-color: var(--emerald); color: var(--emerald); }
.algo-btn.active {
  border-color: var(--emerald);
  background: rgba(16,185,129,0.08);
  color: var(--emerald);
  font-weight: 500;
}

/* ---- OUTPUT ---- */
.output-panel {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.hash-output {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  word-break: break-all;
  color: var(--text-primary);
  padding: 12px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-height: 48px;
  line-height: 1.7;
  margin-bottom: 10px;
  user-select: all;
}

.output-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.output-meta {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  margin-left: auto;
}

.all-hashes {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.hash-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hash-row-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.hash-row-value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--text-primary);
  padding: 8px 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color var(--transition);
}
.hash-row-value:hover { border-color: var(--emerald); }

/* ---- BUTTONS ---- */
.btn-primary {
  padding: 12px 28px;
  background: var(--emerald);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--emerald-dark); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  padding: 8px 16px;
  background: transparent;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-ghost:hover { border-color: var(--text-primary); color: var(--text-primary); }

.action-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ---- BCRYPT OPTIONS ---- */
.bcrypt-options {
  display: flex;
  align-items: center;
  gap: 12px;
}
.bcrypt-options.hidden { display: none; }

.slider {
  flex: 1;
  accent-color: var(--emerald);
  cursor: pointer;
}

/* ---- UUID PAGE ---- */
.uuid-grid { display: flex; flex-direction: column; gap: 10px; }
.uuid-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color var(--transition);
}
.uuid-item:hover { border-color: var(--emerald); }
.uuid-version {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--surface);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--text-secondary);
}

/* ---- TABLES ---- */
.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.result-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  border-bottom: 1.5px solid var(--border);
}
.result-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  word-break: break-all;
}

/* ---- MISC ---- */
.hidden { display: none !important; }
.success { color: var(--emerald); }
.danger { color: var(--danger); }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--slate-800);
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms, transform 200ms;
  z-index: 9999;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.section-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
}
.section-divider::before, .section-divider::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--border);
}

/* RESPONSIVE */
@media (max-width: 640px) {
  .site-header { padding: 0 16px; gap: 12px; }
  .tool-main { padding: 28px 16px 60px; }
  .tool-header h1 { font-size: 1.5rem; }
  .algo-grid { gap: 6px; }
}

/* ---- Additional component classes (added during refactor) ---- */

/* Dropzone */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: border-color var(--transition);
}
.dropzone:hover { border-color: var(--emerald); }
.dropzone__icon { font-size: 2rem; margin-bottom: 8px; }
.dropzone__label { font-size: 0.9rem; }
.dropzone__browse { color: var(--emerald); cursor: pointer; }
.dropzone__info { margin-top: 12px; font-family: var(--font-mono); font-size: 0.8rem; }

/* Batch table */
.batch-index { color: var(--text-secondary); width: 40px; }
.batch-input { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.batch-hash  { cursor: pointer; }
.batch-hash:hover { color: var(--emerald); }

/* HMAC outputs */
.hmac-outputs { display: flex; flex-direction: column; gap: 12px; margin-bottom: 12px; }

/* Verify result */
.verify-result { font-size: 1rem; font-weight: 600; margin-bottom: 12px; }

/* Count row */
.count-row { display: flex; align-items: center; gap: 12px; }

/* Narrow input */
.input-field--narrow { width: 80px; }

/* Mono input */
.input-field--mono { font-family: var(--font-mono); font-size: 0.82rem; }

/* Field hint (auto-detect text) */
.field-hint { margin-top: 6px; font-size: 0.75rem; color: var(--text-secondary); }