/* ========================================
   EyeChartPro - Message Popup (SMS / E-Mail)
   문자전송·이메일 팝업 스타일
   ======================================== */

:root {
  --sms-z-modal: 9000;
  --sms-z-modal-above: 9500;
}

/* 모션 감소 선호 사용자 대응 */
@media (prefers-reduced-motion: reduce) {
  .msg-popup-overlay,
  .msg-popup,
  .msg-search-overlay,
  .sms-phone__progress-bar,
  .sms-controls__btn,
  .sms-controls__phone-type-btn,
  .sms-controls__icon-btn,
  .sms-controls__option-card,
  .sms-card,
  .sms-tabs__btn,
  .sms-channel__btn,
  .sms-vars__btn,
  .msg-search-quick__btn,
  .msg-search-row {
    animation: none !important;
    transition: none !important;
  }
}

/* ========================================
   오버레이 + 팝업 컨테이너
   ======================================== */
.msg-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: var(--sms-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: msgFadeIn 0.15s ease;
}

@keyframes msgFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.msg-popup {
  width: 94vw;
  max-width: 1320px;
  height: 88vh;
  max-height: 880px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: msgSlideUp 0.2s ease;
}

@keyframes msgSlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ========================================
   팝업 헤더 (타이틀 + 닫기)
   ======================================== */
.msg-popup__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: none;
  background: linear-gradient(to right, #2563eb, #1e40af);
  color: #fff;
  flex-shrink: 0;
}

.msg-popup__title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
}

.msg-popup__close {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  width: 20px;
  height: 20px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.msg-popup__close:hover {
  color: #fff;
}

/* ========================================
   팝업 바디 (3컬럼 레이아웃)
   ======================================== */
.msg-popup__body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ========================================
   왼쪽 사이드바 (미리보기 + 컨트롤)
   ======================================== */
.sms-sidebar {
  width: 264px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  padding: 14px;
  background: #fff;
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  position: relative;
  gap: 14px;
}

/* 폰 미리보기 */
.sms-phone {
  width: 220px;
  margin: 0 auto;
  flex: 1;
  min-height: 0;
  background: #1a1a1c;
  border-radius: 2rem;
  padding: 7px;
  border: 1.5px solid #333;
  box-shadow: 0 8px 30px -8px rgba(0, 0, 0, 0.4);
}

.sms-phone__inner {
  width: 100%;
  height: 100%;
  background: #fff;
  border-radius: 1.4rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

.sms-phone__notch {
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 16px;
  background: #000;
  border-radius: 9999px;
  z-index: 2;
}

.sms-phone__statusbar {
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;
  padding: 0 14px 2px;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 700;
}

.sms-phone__signal {
  font-size: 9px;
}

.sms-phone__textarea {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  padding: 10px;
  padding-top: 2px;
}

.sms-phone__textarea textarea {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-size: 13px;
  line-height: 1.55;
  resize: none;
  font-family: inherit;
  color: var(--color-text);
  overflow-y: auto;
}

.sms-phone__textarea textarea::placeholder {
  color: var(--color-text-light);
}

.sms-phone__footer {
  padding: 6px 8px;
  background: var(--color-bg-gray);
  border-top: 1px solid var(--color-border);
}

.sms-phone__footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3px;
}

.sms-phone__type {
  font-size: 9px;
  font-weight: 800;
  color: var(--color-blue-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sms-phone__bytes {
  font-size: 9px;
  font-weight: 700;
  color: var(--color-text-muted);
}

.sms-phone__bytes--warning { color: var(--color-danger); }

.sms-phone__progress {
  height: 3px;
  width: 100%;
  background: var(--color-border);
  border-radius: 9999px;
  overflow: hidden;
}

.sms-phone__progress-bar {
  height: 100%;
  background: var(--color-blue-primary);
  border-radius: 9999px;
  transition: width 0.3s ease;
}

.sms-phone__home {
  height: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sms-phone__home-bar {
  width: 50px;
  height: 3px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 9999px;
}

/* ========================================
   광고 경고 문구
   ======================================== */
.sms-ad-warning {
  display: none;
  background: #fff5f5;
  border: 1px solid #e53e3e;
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 700;
  color: #c53030;
  line-height: 1.4;
  margin-top: 6px;
}

.sms-ad-warning--visible {
  display: block;
}

/* ========================================
   발송 컨트롤 폼
   ======================================== */
.sms-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 4px;
}

/* 플로팅 라벨 오버라이드 (sms-controls 내) */
.sms-controls .floating-group {
  margin-bottom: 0;
  --label-bg-top: #fff;
  --label-bg-bottom: #fff;
}

.sms-controls .floating-input,
.sms-controls .floating-select {
  height: 32px;
  font-size: 13px;
  border-radius: 4px;
  border-color: var(--color-border);
  text-align: left;
}

.sms-controls .floating-input:focus,
.sms-controls .floating-select:focus {
  border-color: var(--color-blue-primary);
  box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.12);
}

.sms-controls .floating-label-active {
  background: linear-gradient(to bottom, var(--label-bg-top) 50%, var(--label-bg-bottom) 50%) !important;
  background-color: transparent !important;
  color: var(--color-blue-primary) !important;
}

.sms-controls__input-group {
  display: flex;
  gap: 5px;
  position: relative;
}

.sms-controls__input-group .floating-input {
  flex: 1;
}

.sms-controls__icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.sms-controls__icon-btn:hover {
  background: var(--color-blue-primary);
  color: #fff;
  border-color: var(--color-blue-primary);
}

.sms-controls__phone-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin-top: 5px;
}

.sms-controls__phone-type-btn {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  font-size: 13px;
}
.sms-controls__phone-type-btn span {
  font-size: 11px;
}

.sms-controls__phone-type-btn:hover {
  background: var(--color-bg-blue-light);
  color: var(--color-blue-primary);
  border-color: var(--color-blue-primary);
}

.sms-controls__sender-row .floating-select {
  flex: 1;
}

.sms-controls__sender-row {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.sms-controls__checkbox-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
}

.sms-controls__checkbox-label input[type="checkbox"] {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  accent-color: var(--color-blue-primary);
}

.sms-controls__option-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

.sms-controls__option-card {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  padding: 7px 8px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.sms-controls__option-card:hover {
  border-color: var(--color-blue-primary);
}

.sms-controls__inline-row {
  display: flex;
  gap: 6px;
}

.sms-controls__inline-row .floating-group {
  flex: 1;
  min-width: 0;
}

.sms-controls__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2px 0;
}

.sms-controls__btn-row {
  display: flex;
  gap: 5px;
}

.sms-controls__btn {
  flex: 1;
  height: 32px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 12px;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sms-controls__btn--secondary {
  background: var(--color-bg-gray);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.sms-controls__btn--secondary:hover {
  background: var(--color-border);
}

.sms-controls__btn--send {
  background: var(--color-blue-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.sms-controls__btn--send:hover { background: var(--color-blue-hover); }
.sms-controls__btn--send:active { transform: scale(0.98); }

/* ========================================
   전화번호 유형 버튼 (📱/📞/🏠)
   ======================================== */
.sms-controls__phone-type-btn--active {
  background: var(--color-blue-primary) !important;
  color: #fff !important;
  border-color: var(--color-blue-primary) !important;
  border-radius: 4px;
}

/* ========================================
   고객검색 팝업 (테이블 형태, 독립 오버레이)
   ======================================== */
.msg-search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: var(--sms-z-modal-above);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: msgFadeIn 0.15s ease;
}

.msg-search-popup {
  width: 1200px;
  max-width: 96vw;
  max-height: 80vh;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.msg-search-popup__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--color-blue-primary);
}

.msg-search-popup__close {
  border: none;
  background: none;
  cursor: pointer;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
}
.msg-search-popup__close:hover {
  color: #fff;
}

.msg-search-popup__body {
  padding: 12px 16px;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg-search-popup__toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* 칸막이 */
.msg-search-divider {
  width: 1px;
  height: 28px;
  background: var(--color-border);
  flex-shrink: 0;
}
.msg-search-popup__toolbar .floating-group {
  flex: 1;
  --label-bg-top: #fff;
  --label-bg-bottom: #fff;
}
.msg-search-fg {
  flex: 0 0 auto !important;
  width: 130px;
}
.msg-search-popup__toolbar .floating-input,
.msg-search-popup__toolbar .floating-select {
  height: 32px;
  font-size: 12px;
  text-align: left;
}
.msg-search-popup__toolbar .floating-group--flex {
  flex: 1;
  min-width: 160px;
}

.msg-search-popup__toolbar .btn-search-large {
  height: 32px;
  padding: 0 16px;
  font-size: 13px;
  white-space: nowrap;
}

/* 기간검색 토글 */
.msg-search-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  flex-shrink: 0;
}
.msg-search-toggle input { display: none; }
.msg-search-toggle__slider {
  width: 34px;
  height: 18px;
  background: #ccc;
  border-radius: 9px;
  position: relative;
  transition: background 0.2s;
}
.msg-search-toggle__slider::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}
.msg-search-toggle input:checked + .msg-search-toggle__slider {
  background: var(--color-blue-primary);
}
.msg-search-toggle input:checked + .msg-search-toggle__slider::after {
  transform: translateX(16px);
}
.msg-search-toggle__text {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}

/* 퀵 날짜 버튼 */
.msg-search-quick {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}
.msg-search-quick__btn {
  padding: 4px 10px;
  font-size: 11px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.msg-search-quick__btn:hover {
  background: var(--color-bg-blue-light);
  border-color: var(--color-blue-primary);
}
.msg-search-quick__btn--active {
  background: var(--color-blue-primary);
  color: #fff;
  border-color: var(--color-blue-primary);
}
.msg-search-quick__btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.msg-search-popup__grid {
  flex: 1;
  overflow-y: auto;
  min-height: 120px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

/* 테이블 */
.msg-search-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.msg-search-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}
.msg-search-table th {
  background: var(--color-bg-gray-light, #f1f3f5);
  color: var(--color-text);
  font-weight: 600;
  padding: 8px 10px;
  text-align: center;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.msg-search-table td {
  padding: 7px 10px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.msg-search-th--no { width: 45px; }
.msg-search-th--num { width: 110px; }
.msg-search-th--name { width: 100px; }
.msg-search-th--hp,
.msg-search-th--tel,
.msg-search-th--guardian { width: auto; }

.msg-search-row {
  cursor: pointer;
  transition: background 0.1s;
}
.msg-search-row:hover {
  background: var(--color-bg-blue-light);
}
.msg-search-row__name {
  font-weight: 600;
  white-space: nowrap;
}
.msg-search-table td.msg-search-empty {
  text-align: center;
  padding: 32px 0;
  color: var(--color-text-light);
  font-size: 12px;
}

.msg-search-popup__footer {
  display: flex;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-muted);
  padding-top: 4px;
}

/* ========================================
   링크문자 컬럼
   ======================================== */
.sms-vars {
  width: 100px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-gray-light);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
}

.sms-vars__header {
  padding: 8px;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg-gray-light);
  z-index: 1;
}

.sms-vars__title {
  font-size: 11px;
  font-weight: 800;
  color: var(--color-blue-primary);
  text-align: center;
  letter-spacing: 0.5px;
}

.sms-vars__list {
  padding: 5px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sms-vars__btn {
  width: 100%;
  height: 30px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  font-family: inherit;
}

.sms-vars__btn:hover {
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary);
}

.sms-vars__btn--active {
  background: var(--color-blue-primary);
  color: #fff;
  border-color: var(--color-blue-primary);
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(30, 58, 138, 0.2);
}

.sms-vars__btn--disabled {
  background: rgba(255, 255, 255, 0.5);
  border-color: var(--color-border);
  color: var(--color-text-light);
  cursor: not-allowed;
  font-size: 10px;
}

/* ========================================
   메인 영역 (카테고리 탭 + 템플릿 그리드)
   ======================================== */
.sms-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  overflow: hidden;
}

/* 대분류 채널 탭 */
.sms-channels {
  padding: 10px 12px 0;
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-white);
}

.sms-channel__btn {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s, background 0.15s;
}

.sms-channel__btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.sms-channel__btn--active {
  background: var(--color-blue-primary);
  color: #fff;
  font-weight: 700;
  border-color: var(--color-blue-primary);
}

/* 소분류 카테고리 탭 */
.sms-tabs {
  padding: 8px 12px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.sms-tabs__btn {
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  background: #fff;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  font-family: inherit;
  border-color: var(--color-border);
}

.sms-tabs__btn:hover { background: #fff; }

.sms-tabs__btn--active {
  background: var(--color-blue-primary);
  color: #fff;
  font-weight: 700;
  border-color: var(--color-blue-primary);
  box-shadow: 0 2px 4px rgba(30, 58, 138, 0.15);
}

/* 템플릿 그리드 */
.sms-grid {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.sms-grid__container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

/* 미사용 템플릿 더보기 구분선 */
.sms-grid__divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  cursor: pointer;
  user-select: none;
}

.sms-grid__divider:hover .sms-grid__divider-text {
  color: var(--color-blue-primary);
}

.sms-grid__divider-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.sms-grid__divider-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color 0.15s;
}

.sms-grid__dormant--hidden {
  display: none;
}

/* 미사용 카드 살짝 흐리게 */
.sms-grid__dormant .sms-card {
  opacity: 0.65;
}

.sms-grid__dormant .sms-card:hover {
  opacity: 1;
}

/* 템플릿 카드 */
.sms-card {
  background: #fff;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s;
}

.sms-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: var(--color-blue-primary);
}

.sms-card--selected {
  border: 2px solid var(--color-blue-primary);
  box-shadow: 0 4px 16px rgba(30, 58, 138, 0.12);
}

.sms-card__header {
  padding: 6px 8px;
  background: var(--color-bg-gray);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sms-card--selected .sms-card__header {
  background: rgba(30, 58, 138, 0.05);
  border-color: var(--color-border);
}

.sms-card__name {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sms-card--selected .sms-card__name {
  color: var(--color-blue-primary);
  font-weight: 800;
}

.sms-card__check {
  font-size: 16px;
  color: var(--color-blue-primary);
  display: none;
}

.sms-card--selected .sms-card__check { display: block; }

.sms-card__body {
  padding: 8px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sms-card__image {
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
  max-height: 100px;
}

.sms-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sms-card__content {
  background: var(--color-bg-gray-lighter);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 8px;
  flex: 1;
  margin-bottom: 4px;
  min-height: 70px;
  max-height: 120px;
  overflow-y: auto;
}

.sms-card--selected .sms-card__content {
  background: rgba(30, 58, 138, 0.03);
  border-color: var(--color-border);
}

.sms-card__text {
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.5;
  letter-spacing: -0.2px;
}

.sms-card__bytes {
  text-align: right;
  font-size: 9px;
  font-weight: 700;
  color: var(--color-text-light);
}

.sms-card--selected .sms-card__bytes { color: var(--color-blue-primary); }

/* 새 템플릿 추가 카드 */
.sms-card--add {
  background: rgba(255, 255, 255, 0.3);
  border: 2px dashed var(--color-border-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  min-height: 140px;
  color: var(--color-text-light);
}

.sms-card--add:hover {
  background: #fff;
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary);
}

.sms-card__add-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  font-size: 20px;
  transition: background 0.15s;
}

.sms-card--add:hover .sms-card__add-icon { background: var(--color-bg-blue-light); }

.sms-card__add-text {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
}

/* ========================================
   빈 상태
   ======================================== */
.sms-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 50px 20px;
  color: var(--color-text-light);
  text-align: center;
}

.sms-empty__icon {
  font-size: 44px;
  margin-bottom: 10px;
  opacity: 0.4;
}

.sms-empty__text {
  font-size: 13px;
  font-weight: 600;
}

/* ========================================
   스크롤바
   ======================================== */
/* ========================================
   포커스 링 (키보드 접근성)
   ======================================== */
.msg-popup__close:focus,
.msg-search-popup__close:focus,
.sms-channel__btn:focus,
.sms-tabs__btn:focus,
.sms-card:focus,
.sms-vars__btn:focus,
.sms-controls__btn:focus,
.sms-controls__icon-btn:focus,
.sms-controls__phone-type-btn:focus,
.sms-controls__option-card:focus,
.msg-search-quick__btn:focus,
.msg-search-row:focus {
  outline: none;
}
.msg-popup__close:focus-visible,
.msg-search-popup__close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.sms-channel__btn:focus-visible,
.sms-tabs__btn:focus-visible,
.sms-card:focus-visible,
.sms-vars__btn:focus-visible,
.sms-controls__btn:focus-visible,
.sms-controls__icon-btn:focus-visible,
.sms-controls__phone-type-btn:focus-visible,
.sms-controls__option-card:focus-visible,
.msg-search-quick__btn:focus-visible,
.msg-search-row:focus-visible {
  outline: 2px solid var(--color-blue-primary);
  outline-offset: 2px;
}

/* ========================================
   스크롤바 (Firefox + WebKit)
   ======================================== */
.sms-sidebar,
.sms-vars,
.sms-grid,
.msg-search-popup__grid {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}

.sms-sidebar::-webkit-scrollbar,
.sms-vars::-webkit-scrollbar,
.sms-grid::-webkit-scrollbar {
  width: 4px;
}

.sms-sidebar::-webkit-scrollbar-track,
.sms-vars::-webkit-scrollbar-track,
.sms-grid::-webkit-scrollbar-track {
  background: transparent;
}

.sms-sidebar::-webkit-scrollbar-thumb,
.sms-vars::-webkit-scrollbar-thumb,
.sms-grid::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}