/* IBAN generator page styles. Shared tokens and the floating chrome come from tool-base.css. */

html {
  color-scheme: dark;
}

html[data-theme='light'] {
  color-scheme: light;
}

body {
  min-width: 0;
  min-height: 100vh;
  padding: 0;
  overflow-x: hidden;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: 50%;
  z-index: 2147483001;
  max-width: calc(100% - var(--space-6));
  padding: 10px 16px;
  color: #071018;
  background: var(--accent-cyan);
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
  transform: translate(-50%, -160%);
  transition: transform var(--transition-fast);
}

.skip-link:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 3px;
  transform: translate(-50%, 0);
}

.tool-main {
  width: 100%;
  min-width: 0;
  min-height: 100vh;
  padding: max(var(--space-6), env(safe-area-inset-top))
    max(var(--space-6), env(safe-area-inset-right))
    max(88px, calc(env(safe-area-inset-bottom) + 72px))
    max(var(--space-6), env(safe-area-inset-left));
  background:
    radial-gradient(circle at 12% 6%, var(--glow-cyan), transparent 30%),
    radial-gradient(circle at 88% 4%, var(--glow-magenta), transparent 28%), var(--bg-deep);
}

.tool-main > .container {
  display: flex;
  flex-direction: column;
  width: min(100%, 600px);
  min-width: 0;
  margin: 0 auto;
}

#main-content:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 4px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-width: 0;
  max-width: 100%;
  min-height: 40px;
  padding: 8px 14px;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-decoration: none;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.back-link:hover {
  color: var(--accent-magenta);
  border-color: var(--accent-magenta);
  transform: translateY(-1px);
}

.tool-main h1 {
  margin: 0 0 var(--space-2);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  line-height: 1.25;
  text-wrap: balance;
}

.desc {
  margin: 0 0 var(--space-6);
  color: var(--text-secondary);
  text-wrap: pretty;
}

.card {
  width: 100%;
  min-width: 0;
  margin-bottom: var(--space-5);
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* The shared base hides legacy page-local theme toggles. Keep this fallback out of layout so
   the shared tool-chrome button remains the single theme control on narrow screens. */
.theme-toggle {
  display: none !important;
}

.input-group {
  min-width: 0;
  margin-bottom: var(--space-4);
}

.input-group label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
}

.input-group select,
.input-group input {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font: inherit;
  font-size: 1rem;
}

.input-group select:focus-visible,
.input-group input:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--glow-cyan);
}

.btn-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 44px;
  padding: 10px 16px;
  color: var(--text-primary);
  background: var(--bg-card-hover);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  overflow-wrap: anywhere;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.btn:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn.primary {
  color: #071018;
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.btn.primary:hover {
  color: #071018;
  background: var(--accent-hover);
}

.result {
  min-width: 0;
  margin-bottom: var(--space-4);
  padding: var(--space-5);
  text-align: center;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.result .iban,
.result .formatted {
  min-width: 0;
  overflow-wrap: anywhere;
}

.result .iban {
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.result .formatted {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: clamp(0.88rem, 3.5vw, 1.1rem);
}

.copy-status {
  min-height: 1.6em;
  margin: 0 0 var(--space-3);
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.copy-status:empty {
  min-height: 0;
  margin: 0;
}

.copy-status.success {
  color: var(--accent-green);
}

.copy-status.error {
  color: var(--accent-red);
}

.details {
  min-width: 0;
  margin-top: var(--space-4);
}

.detail-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  min-width: 0;
  margin-bottom: var(--space-2);
  padding: 10px;
  background: var(--bg-input);
  border-radius: var(--radius-md);
}

.detail-item .label {
  flex: 0 0 auto;
  color: var(--text-muted);
}

.detail-item .value {
  min-width: 0;
  max-width: 100%;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 500;
  overflow-wrap: anywhere;
  text-align: end;
}

.warning {
  margin-top: var(--space-4);
  padding: var(--space-3);
  color: var(--text-primary);
  background: rgb(255 193 7 / 10%);
  border: 1px solid #ffc107;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.history {
  min-width: 0;
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
}

.history h2 {
  margin: 0 0 var(--space-3);
  color: var(--text-primary);
  font-size: 1rem;
}

.history-item {
  display: block;
  width: 100%;
  min-width: 0;
  margin-bottom: var(--space-2);
  padding: 10px;
  color: var(--text-primary);
  text-align: start;
  background: var(--bg-input);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  font: inherit;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  overflow-wrap: anywhere;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.history-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-subtle);
}

.history-empty {
  margin: 0;
  padding: var(--space-5);
  color: var(--text-muted);
  text-align: center;
}

.is-copied {
  color: var(--accent-green);
  border-color: var(--accent-green);
}

.copy-error {
  color: var(--accent-red);
  border-color: var(--accent-red);
}

.back-link:focus-visible,
.theme-toggle:focus-visible,
.btn:focus-visible,
.history-item:focus-visible,
footer a:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

footer {
  margin-top: auto;
  padding-top: var(--space-5);
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  text-align: center;
}

footer a {
  color: var(--accent-cyan);
  text-decoration: none;
}

footer a:hover {
  color: var(--accent-magenta);
}

@media (max-width: 720px) {
  .tool-main {
    padding: max(var(--space-4), env(safe-area-inset-top))
      max(var(--space-4), env(safe-area-inset-right))
      max(80px, calc(env(safe-area-inset-bottom) + 68px))
      max(var(--space-4), env(safe-area-inset-left));
  }

  .card {
    padding: var(--space-4);
  }
}

@media (max-width: 420px) {
  .tool-main {
    padding-inline: max(var(--space-3), env(safe-area-inset-left))
      max(var(--space-3), env(safe-area-inset-right));
  }

  .btn-row {
    grid-template-columns: 1fr;
  }

  .card {
    padding: var(--space-3);
  }

  .result {
    padding: var(--space-4) var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .back-link:hover,
  .btn:hover {
    transform: none;
  }
}