/* =======================================================
   modals.css — Modal dialogs (tạo/sửa/xác nhận)
   ======================================================= */

/* --- Backdrop --- */
.modal-backdrop {
  display: none;
  position: absolute; inset: 0;
  background: rgba(11,11,15,0.75);
  backdrop-filter: blur(3px);
  z-index: 500;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.15s ease;
}
.modal-backdrop.active { display: flex; }

/* --- Modal box --- */
.modal {
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: var(--r-xl);
  width: 440px;
  max-width: calc(100vw - 48px);
  animation: fadeUp 0.2s ease;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

.modal-header {
  display: flex; align-items: center;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
  flex-shrink: 0;
}
.modal-icon {
  width: 34px; height: 34px;
  border-radius: var(--r);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.modal-icon.accent  { background: var(--accent-dim); }
.modal-icon.danger  { background: var(--red-dim); }
.modal-icon.success { background: var(--green-dim); }
.modal-icon.info    { background: var(--blue-dim); }
.modal-icon svg { width: 16px; height: 16px; }
.modal-icon.accent svg  { color: var(--accent); }
.modal-icon.danger svg  { color: var(--red); }
.modal-icon.success svg { color: var(--green); }
.modal-icon.info svg    { color: var(--blue); }

.modal-title {
  font-size: 14px; font-weight: 600; color: var(--text);
}
.modal-subtitle {
  font-size: 12px; color: var(--text-dim); margin-top: 1px;
}
.modal-close {
  margin-left: auto;
  width: 28px; height: 28px;
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  color: var(--text-dim);
  transition: all var(--transition);
}
.modal-close svg { width: 14px; height: 14px; }
.modal-close:hover { color: var(--text); background: var(--surface2); }

/* --- Body --- */
.modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Form fields trong modal */
.modal-field { display: flex; flex-direction: column; gap: 6px; }
.modal-label {
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #555568;
}
.modal-input, .modal-select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 9px 12px;
  font-family: var(--mono); font-size: 13px;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.modal-input:focus, .modal-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.modal-input::placeholder { color: var(--text-dim); }
.modal-select option { background: var(--surface2); }

/* Hint text dưới input */
.modal-hint {
  font-size: 11px; color: var(--text-dim); margin-top: 2px;
}

/* Row 2 cột */
.modal-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Confirm text */
.modal-confirm-text {
  font-size: 13px; color: var(--text-muted);
  line-height: 1.6; text-align: center;
}
.modal-confirm-text strong { color: var(--text); font-weight: 600; }
.modal-confirm-icon-wrap {
  display: flex; justify-content: center;
  margin-bottom: 4px;
}
.modal-confirm-icon-big {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
}
.modal-confirm-icon-big.danger  { background: var(--red-dim); }
.modal-confirm-icon-big.warn    { background: rgba(251,146,60,0.12); }
.modal-confirm-icon-big svg { width: 24px; height: 24px; }
.modal-confirm-icon-big.danger svg { color: var(--red); }
.modal-confirm-icon-big.warn svg   { color: var(--orange); }

/* --- Footer --- */
.modal-footer {
  display: flex; gap: 8px; justify-content: flex-end;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* Buttons */
.btn-modal-cancel {
  padding: 8px 16px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-muted);
  transition: all var(--transition);
}
.btn-modal-cancel:hover { color: var(--text); border-color: var(--border-hi); background: var(--surface2); }

.btn-modal-primary {
  padding: 8px 18px;
  border-radius: var(--r);
  background: var(--accent); color: #0b0b0f;
  font-family: var(--mono); font-size: 11px;
  font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: opacity var(--transition), transform var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.btn-modal-primary:hover { opacity: 0.88; }
.btn-modal-primary:active { transform: scale(0.98); }
.btn-modal-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-modal-primary svg { width: 13px; height: 13px; }

.btn-modal-danger {
  padding: 8px 18px;
  border-radius: var(--r);
  background: var(--red-dim);
  border: 1px solid rgba(239,68,68,0.25);
  color: var(--red);
  font-family: var(--mono); font-size: 11px;
  font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.btn-modal-danger:hover { background: rgba(239,68,68,0.2); border-color: rgba(239,68,68,0.4); }
.btn-modal-danger svg { width: 13px; height: 13px; }

/* Spinner trong nút modal */
.btn-spinner {
  width: 12px; height: 12px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: #0b0b0f;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}
.btn-modal-primary.loading .btn-spinner { display: block; }
.btn-modal-primary.loading .btn-label  { opacity: 0.6; }