/* ========================================
   모바일 풀스크린 노트 뷰 CSS (<768px)
   v3.0 - Tiptap + 서식 툴바
   Created: 2026-03-15
   UI Upgrade: 2026-04-05
   ======================================== */

/* ===== 모바일 풀스크린 컨테이너 ===== */
.note-mobile-view {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-secondary, #FAFAFA);
    z-index: 1000;
    flex-direction: column;
}

.note-mobile-view.show {
    display: flex;
}

/* ===== 모바일 헤더 ===== */
.mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-primary, #FFFFFF);
    border-bottom: 1px solid var(--border-color, #E5E5E5);
    padding: 8px 12px;
    flex-shrink: 0;
}

.mobile-header-back {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--color-gray-900, #171717);
    font-size: 24px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-header-back:hover {
    background: var(--bg-hover, #F5F5F5);
}

.mobile-header-title {
    flex: 1;
    text-align: center;
    font-size: var(--font-size-base, 15px);
    font-weight: var(--font-weight-medium, 500);
    color: var(--color-gray-900, #171717);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 8px;
}

.mobile-header-actions {
    display: flex;
    gap: 4px;
}

.mobile-header-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--color-gray-600, #525252);
    font-size: 20px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-header-btn:hover {
    background: var(--bg-hover, #F5F5F5);
}

.mobile-header-btn.active {
    color: var(--color-favorite, #F59E0B);
}

/* ===== 모바일 서식 툴바 ===== */
.mobile-toolbar {
    display: flex;
    align-items: center;
    background: var(--bg-primary, #FFFFFF);
    border-bottom: 1px solid var(--border-color, #E5E5E5);
    padding: 4px 8px;
    gap: 2px;
    flex-shrink: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-toolbar::-webkit-scrollbar {
    display: none;
}

.m-fmt-btn {
    min-width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--color-gray-700, #404040);
    font-size: 14px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0 6px;
}

.m-fmt-btn:active {
    background: var(--bg-hover, #F0F0F0);
    transform: scale(0.95);
}

.m-fmt-btn.active {
    background: var(--color-primary, #1E3A8A);
    color: white;
}

.m-fmt-sep {
    width: 1px;
    height: 20px;
    background: var(--border-color, #E5E5E5);
    flex-shrink: 0;
    margin: 0 2px;
}

/* 헤딩 드롭다운 */
.m-heading-wrap {
    position: relative;
}

.m-heading-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-primary, #FFFFFF);
    border: 1px solid var(--border-color, #E5E5E5);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    z-index: 10;
    padding: 4px;
    min-width: 50px;
}

.m-heading-dropdown.show {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.m-heading-dropdown .m-fmt-btn {
    width: 100%;
    justify-content: center;
    font-weight: 700;
}

/* 마이크 토글 버튼 */
.m-fmt-btn.m-mic-btn {
    color: var(--color-voice, #8B5CF6);
}

.m-fmt-btn.m-mic-btn.active {
    background: var(--color-voice, #8B5CF6);
    color: white;
}

/* ===== 모바일 에디터 컨테이너 ===== */
.mobile-editor-container {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    background: var(--bg-primary, #FFFFFF);
}

#mobileEditorJS {
    min-height: 100%;
}

/* Tiptap/ProseMirror 모바일 스타일 */
.mobile-editor-container .ProseMirror {
    outline: none;
    min-height: 200px;
    padding: 0;
    font-size: var(--font-size-base, 15px);
    line-height: var(--line-height-relaxed, 1.6);
    color: var(--color-gray-900, #171717);
}

.mobile-editor-container .ProseMirror p {
    margin: 0.2em 0;
}

.mobile-editor-container .ProseMirror h1,
.mobile-editor-container .ProseMirror h2,
.mobile-editor-container .ProseMirror h3 {
    margin: 0.8em 0 0.4em;
    font-weight: 700;
    line-height: 1.3;
}

.mobile-editor-container .ProseMirror h1 { font-size: 1.6em; }
.mobile-editor-container .ProseMirror h2 { font-size: 1.3em; }
.mobile-editor-container .ProseMirror h3 { font-size: 1.1em; }

.mobile-editor-container .ProseMirror ul,
.mobile-editor-container .ProseMirror ol {
    padding-left: 1.5em;
    margin: 0.3em 0;
}

.mobile-editor-container .ProseMirror li {
    margin: 0.1em 0;
}

.mobile-editor-container .ProseMirror ul[data-type="taskList"] {
    list-style: none;
    padding-left: 0;
}

.mobile-editor-container .ProseMirror ul[data-type="taskList"] li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.mobile-editor-container .ProseMirror ul[data-type="taskList"] li label {
    flex-shrink: 0;
    margin-top: 3px;
}

.mobile-editor-container .ProseMirror blockquote {
    border-left: 3px solid var(--color-primary, #1E3A8A);
    padding-left: 12px;
    margin: 0.3em 0;
    color: var(--color-gray-600, #525252);
}

.mobile-editor-container .ProseMirror pre {
    background: var(--bg-secondary, #f5f5f5);
    border-radius: 6px;
    padding: 12px;
    overflow-x: auto;
    font-family: monospace;
    font-size: 13px;
    margin: 0.5em 0;
}

.mobile-editor-container .ProseMirror code {
    background: rgba(0,0,0,0.06);
    border-radius: 3px;
    padding: 2px 4px;
    font-family: monospace;
    font-size: 0.9em;
}

.mobile-editor-container .ProseMirror table {
    border-collapse: collapse;
    width: 100%;
    margin: 0.5em 0;
    overflow-x: auto;
    display: block;
}

.mobile-editor-container .ProseMirror th,
.mobile-editor-container .ProseMirror td {
    border: 1px solid var(--border-color, #e5e5e5);
    padding: 6px 10px;
    text-align: left;
    font-size: 13px;
}

.mobile-editor-container .ProseMirror th {
    background: var(--bg-secondary, #f5f5f5);
    font-weight: 600;
}

.mobile-editor-container .ProseMirror img {
    max-width: 100%;
    border-radius: 8px;
    margin: 0.5em 0;
}

.mobile-editor-container .ProseMirror hr {
    border: none;
    border-top: 2px solid var(--border-color, #e5e5e5);
    margin: 1em 0;
}

.mobile-editor-container .ProseMirror a {
    color: var(--color-primary, #1E3A8A);
    text-decoration: underline;
}

.mobile-editor-container .ProseMirror p.is-editor-empty:first-child::before {
    color: var(--color-gray-400, #a3a3a3);
    content: attr(data-placeholder);
    float: left;
    height: 0;
    pointer-events: none;
}

/* ===== 모바일 음성 입력 패널 ===== */
.mobile-voice-panel {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    background: var(--bg-primary, #FFFFFF);
    flex: 1;
}

.mobile-voice-panel.show {
    display: flex;
}

.mobile-voice-controls {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.mobile-voice-btn {
    width: 64px;
    height: 64px;
    border: none;
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.mobile-voice-btn-cancel {
    background: var(--color-gray-200, #E5E5E5);
    color: var(--color-gray-700, #404040);
}

.mobile-voice-btn-mic {
    background: var(--color-voice, #8B5CF6);
    color: white;
    width: 80px;
    height: 80px;
    font-size: 36px;
}

.mobile-voice-btn-mic.recording {
    background: var(--color-error, #EF4444);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.mobile-voice-btn-confirm {
    background: var(--color-success, #10B981);
    color: white;
}

.mobile-voice-status {
    text-align: center;
    color: var(--color-gray-600, #525252);
    font-size: var(--font-size-base, 15px);
    margin-bottom: 16px;
}

.mobile-voice-text {
    width: 100%;
    max-width: 400px;
    min-height: 80px;
    padding: 16px;
    background: var(--bg-secondary, #FAFAFA);
    border: 1px solid var(--border-color, #E5E5E5);
    border-radius: 8px;
    font-size: var(--font-size-base, 15px);
    color: var(--color-gray-900, #171717);
    line-height: var(--line-height-relaxed, 1.6);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ===== 모바일 자동저장 푸터 ===== */
.mobile-auto-save-footer {
    background: var(--bg-secondary, #FAFAFA);
    border-top: 1px solid var(--border-color, #E5E5E5);
    padding: 6px 16px;
    text-align: center;
    font-size: var(--font-size-sm, 12px);
    color: var(--color-gray-500, #737373);
    flex-shrink: 0;
}

.mobile-auto-save-footer.editing {
    color: var(--color-warning, #F59E0B);
}

.mobile-auto-save-footer.saving {
    color: var(--color-info, #3B82F6);
}

.mobile-auto-save-footer.saved {
    color: var(--color-success, #10B981);
}

.mobile-auto-save-footer.error {
    color: var(--color-error, #EF4444);
}

/* ===== PC에서는 숨김 ===== */
@media (min-width: 769px) {
    .note-mobile-view {
        display: none !important;
    }
}

/* ===== 로딩 상태 ===== */
.mobile-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-gray-500, #737373);
}

.mobile-loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color, #E5E5E5);
    border-top-color: var(--color-primary, #1E3A8A);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 12px;
}