/* ============================================================
   modal.css — dialog, backdrop, form, success state
   ============================================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(4, 6, 10, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 30rem;
  max-height: calc(100vh - 2 * var(--space-4));
  overflow-y: auto;
  padding: var(--space-6);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  animation: modal-in var(--motion-med) var(--ease-out);
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 1.4rem;
  line-height: 1;
  transition: color var(--motion-fast) var(--ease-out),
    background-color var(--motion-fast) var(--ease-out);
}

.modal__close:hover {
  color: var(--color-text);
  background-color: var(--color-surface-2);
}

.modal__subtitle {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

/* ------------------------------------------------------------
   Form
   ------------------------------------------------------------ */
.modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.required-mark {
  color: var(--color-accent);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: border-color var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form-group textarea {
  resize: vertical;
  min-height: 5rem;
}

.modal__submit {
  margin-top: var(--space-2);
  width: 100%;
}

/* ------------------------------------------------------------
   Success state
   ------------------------------------------------------------ */
.modal__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 500;
}

.modal__success[hidden] {
  display: none;
}

.modal__success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: var(--color-on-accent);
  font-size: 1.75rem;
  font-weight: 700;
  box-shadow: 0 0 24px rgba(255, 122, 26, 0.4);
}