/**
 * DentalPro Lab Solutions — shared UI (buttons, forms, tokens)
 * Link this stylesheet on every page for consistent controls.
 */

:root {
  --teal: #489ea5;
  --coral: #ca886e;
  --bg: #f4f8f9;
  --surface: #ffffff;
  --text: #1a2a2d;
  --text-muted: #4a6569;
  --border-ui: rgba(72, 158, 165, 0.25);
  --border-ui-focus: rgba(72, 158, 165, 0.55);
  --shadow-sm: 0 2px 8px rgba(72, 158, 165, 0.12);
  --shadow-md: 0 8px 32px rgba(72, 158, 165, 0.18);
  --radius-input: 10px;
  --radius-button: 10px;
  --font-body: "Jost", system-ui, sans-serif;
  --font-display: "League Gothic", "Arial Narrow", sans-serif;
}

/* ——— Buttons ——— */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.03em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-button);
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(145deg, var(--coral) 0%, #b8765e 100%);
  box-shadow: 0 4px 20px rgba(202, 136, 110, 0.45), var(--shadow-sm);
}

.btn--primary:hover:not(:disabled) {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(202, 136, 110, 0.5), var(--shadow-md);
}

.btn--primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn--secondary {
  color: var(--teal);
  background: var(--surface);
  border: 1px solid var(--border-ui);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover:not(:disabled) {
  color: var(--coral);
  border-color: rgba(202, 136, 110, 0.45);
}

.btn--block {
  width: 100%;
}

/* ——— Forms ——— */

.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .form__row {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field__label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.field__hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-ui);
  border-radius: var(--radius-input);
  box-shadow: inset 0 1px 2px rgba(26, 42, 45, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(74, 101, 105, 0.65);
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: rgba(72, 158, 165, 0.4);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--border-ui-focus);
  box-shadow:
    inset 0 1px 2px rgba(26, 42, 45, 0.04),
    0 0 0 3px rgba(72, 158, 165, 0.2);
}

.textarea {
  min-height: 140px;
  resize: vertical;
}

.select {
  appearance: none;
  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 fill='%234a6569' d='M1.4 0L6 4.6 10.6 0 12 1.4l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.65rem;
}

.field--checkbox .input--checkbox {
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.2rem;
  accent-color: var(--teal);
  cursor: pointer;
}

.field--checkbox .field__label {
  text-transform: none;
  font-weight: 500;
  letter-spacing: 0.01em;
  font-size: 0.9375rem;
  cursor: pointer;
}