/* [추가] 테마별 색상 변수 정의 */
:root,
body[data-theme="orange"] {
    --bg-gradient-start: #f97316;
    --bg-gradient-end: #fdba74;
    --primary-color: #f97316;
    --primary-hover-color: #ea580c;
    --danger-color: #dc2626;
    --danger-hover-color: #b91c1c;
    --hold-color: #64748b;
    --hold-hover-color: #475569;
    --complete-color: #16a34a;
    --complete-hover-color: #15803d;
    --header-text-color: white;
    --header-border-color: rgba(255, 255, 255, 0.5);
    --header-input-bg: rgba(255, 255, 255, 0.3);
    --header-input-placeholder: rgba(255, 255, 255, 0.7);
    --column-bg-color: rgba(255, 255, 255, 0.5);
    --column-border-color: rgba(255, 255, 255, 0.7);
    --column-text-color: #1e293b;
    --card-bg-color: white;
    --card-border-color: #e2e8f0;
    --card-hover-border-color: #f97316;
    --card-title-color: #1e293b;
    --subtask-card-bg-color: #f8fafc;
    --subtask-card-border-color: #f1f5f9;
    --modal-content-bg: white;
    --modal-text-color: #1e293b;
    --input-border-color: #cbd5e1;
    --btn-cancel-bg: #e2e8f0;
    --btn-cancel-text: #334155;
    --btn-cancel-hover-bg: #cbd5e1;
}

body[data-theme="dark"] {
    --bg-gradient-start: #000000;
    --bg-gradient-end: #000000;
    --primary-color: #60a5fa;
    --primary-hover-color: #3b82f6;
    --danger-color: #f87171;
    --danger-hover-color: #ef4444;
    --hold-color: #9ca3af;
    --hold-hover-color: #6b7280;
    --complete-color: #4ade80;
    --complete-hover-color: #22c55e;
    --header-text-color: #d1d5db;
    --header-border-color: rgba(255, 255, 255, 0.2);
    --header-input-bg: rgba(75, 85, 99, 0.5);
    --header-input-placeholder: #9ca3af;
    --column-bg-color: rgba(55, 65, 81, 0.5);
    --column-border-color: rgba(255, 255, 255, 0.1);
    --column-text-color: #d1d5db;
    --card-bg-color: #374151;
    --card-border-color: #4b5563;
    --card-hover-border-color: #60a5fa;
    --card-title-color: #f9fafb;
    --subtask-card-bg-color: #4b5563;
    --subtask-card-border-color: #374151;
    --modal-content-bg: #1f2937;
    --modal-text-color: #d1d5db;
    --input-border-color: #4b5563;
    --btn-cancel-bg: #4b5563;
    --btn-cancel-text: #f9fafb;
    --btn-cancel-hover-bg: #6b7280;
}

body[data-theme="green"] {
    --bg-gradient-start: #10b981;
    --bg-gradient-end: #6ee7b7;
    --primary-color: #059669;
    --primary-hover-color: #047857;
    --danger-color: #ef4444;
    --danger-hover-color: #dc2626;
    --hold-color: #6b7280;
    --hold-hover-color: #4b5563;
    --complete-color: #84cc16;
    --complete-hover-color: #65a30d;
    --header-text-color: white;
    --header-border-color: rgba(255, 255, 255, 0.5);
    --header-input-bg: rgba(255, 255, 255, 0.2);
    --header-input-placeholder: rgba(255, 255, 255, 0.7);
    --column-bg-color: rgba(255, 255, 255, 0.6);
    --column-border-color: rgba(255, 255, 255, 0.8);
    --column-text-color: #064e3b;
    --card-bg-color: white;
    --card-border-color: #d1fae5;
    --card-hover-border-color: #10b981;
    --card-title-color: #065f46;
    --subtask-card-bg-color: #f0fdf4;
    --subtask-card-border-color: #dcfce7;
    --modal-content-bg: white;
    --modal-text-color: #064e3b;
    --input-border-color: #6ee7b7;
    --btn-cancel-bg: #d1fae5;
    --btn-cancel-text: #065f46;
    --btn-cancel-hover-bg: #a7f3d0;
}

body[data-theme="blue"] {
    --bg-gradient-start: #3b82f6;
    --bg-gradient-end: #93c5fd;
    --primary-color: #3b82f6;
    --primary-hover-color: #2563eb;
    --danger-color: #ef4444;
    --danger-hover-color: #dc2626;
    --hold-color: #6b7280;
    --hold-hover-color: #4b5563;
    --complete-color: #22c55e;
    --complete-hover-color: #16a34a;
    --header-text-color: white;
    --header-border-color: rgba(255, 255, 255, 0.5);
    --header-input-bg: rgba(255, 255, 255, 0.3);
    --header-input-placeholder: rgba(255, 255, 255, 0.7);
    --column-bg-color: rgba(255, 255, 255, 0.5);
    --column-border-color: rgba(255, 255, 255, 0.7);
    --column-text-color: #1e3a8a;
    --card-bg-color: white;
    --card-border-color: #dbeafe;
    --card-hover-border-color: #3b82f6;
    --card-title-color: #1e3a8a;
    --subtask-card-bg-color: #eff6ff;
    --subtask-card-border-color: #dbeafe;
    --modal-content-bg: white;
    --modal-text-color: #1e293b;
    --input-border-color: #93c5fd;
    --btn-cancel-bg: #dbeafe;
    --btn-cancel-text: #1e40af;
    --btn-cancel-hover-bg: #bfdbfe;
}

body[data-theme="yellow"] {
    --bg-gradient-start: #f59e0b;
    --bg-gradient-end: #fcd34d;
    --primary-color: #d97706;
    --primary-hover-color: #b45309;
    --danger-color: #ef4444;
    --danger-hover-color: #dc2626;
    --hold-color: #6b7280;
    --hold-hover-color: #4b5563;
    --complete-color: #22c55e;
    --complete-hover-color: #16a34a;
    --header-text-color: #422006;
    --header-border-color: rgba(0, 0, 0, 0.2);
    --header-input-bg: rgba(255, 255, 255, 0.3);
    --header-input-placeholder: rgba(113, 63, 18, 0.7);
    --column-bg-color: rgba(255, 255, 255, 0.5);
    --column-border-color: rgba(255, 255, 255, 0.7);
    --column-text-color: #713f12;
    --card-bg-color: white;
    --card-border-color: #fef9c3;
    --card-hover-border-color: #f59e0b;
    --card-title-color: #854d0e;
    --subtask-card-bg-color: #fefce8;
    --subtask-card-border-color: #fef9c3;
    --modal-content-bg: white;
    --modal-text-color: #713f12;
    --input-border-color: #fde047;
    --btn-cancel-bg: #fef9c3;
    --btn-cancel-text: #854d0e;
    --btn-cancel-hover-bg: #fef08a;
}

body[data-theme="red"] {
    --bg-gradient-start: #E34234;
    --bg-gradient-end: #f87171;
    --primary-color: #dc2626;
    --primary-hover-color: #b91c1c;
    --danger-color: #fca5a5;
    --danger-hover-color: #fee2e2;
    --hold-color: #9ca3af;
    --hold-hover-color: #6b7280;
    --complete-color: #22c55e;
    --complete-hover-color: #16a34a;
    --header-text-color: white;
    --header-border-color: rgba(255, 255, 255, 0.5);
    --header-input-bg: rgba(255, 255, 255, 0.3);
    --header-input-placeholder: rgba(255, 255, 255, 0.7);
    --column-bg-color: rgba(255, 255, 255, 0.5);
    --column-border-color: rgba(255, 255, 255, 0.7);
    --column-text-color: #7f1d1d;
    --card-bg-color: white;
    --card-border-color: #fee2e2;
    --card-hover-border-color: #E34234;
    --card-title-color: #991b1b;
    --subtask-card-bg-color: #fff1f2;
    --subtask-card-border-color: #ffe4e6;
    --modal-content-bg: white;
    --modal-text-color: #7f1d1d;
    --input-border-color: #fca5a5;
    --btn-cancel-bg: #fee2e2;
    --btn-cancel-text: #991b1b;
    --btn-cancel-hover-bg: #fecaca;
}

body[data-theme="white"] {
    --bg-gradient-start: #f3f4f6;
    --bg-gradient-end: #e5e7eb;
    --primary-color: #4f46e5;
    --primary-hover-color: #4338ca;
    --danger-color: #ef4444;
    --danger-hover-color: #dc2626;
    --hold-color: #6b7280;
    --hold-hover-color: #4b5563;
    --complete-color: #16a34a;
    --complete-hover-color: #15803d;
    --header-text-color: #111827;
    --header-border-color: #d1d5db;
    --header-input-bg: #e5e7eb;
    --header-input-placeholder: #6b7280;
    --column-bg-color: #f9fafb;
    --column-border-color: #e5e7eb;
    --column-text-color: #111827;
    --card-bg-color: white;
    --card-border-color: #e5e7eb;
    --card-hover-border-color: #4f46e5;
    --card-title-color: #111827;
    --subtask-card-bg-color: #f9fafb;
    --subtask-card-border-color: #f3f4f6;
    --modal-content-bg: white;
    --modal-text-color: #111827;
    --input-border-color: #d1d5db;
    --btn-cancel-bg: #e5e7eb;
    --btn-cancel-text: #374151;
    --btn-cancel-hover-bg: #d1d5db;
}


body {
    font-family: 'Pretendard', 'Inter', sans-serif;
    background: linear-gradient(to right, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--modal-text-color);
    transition: background 0.5s ease;
}

header {
    border-color: var(--header-border-color);
}

#mainTitle {
    color: var(--header-text-color);
}

#categoryFilterInput {
    background-color: var(--header-input-bg);
    color: var(--header-text-color);
}
#categoryFilterInput::placeholder {
    color: var(--header-input-placeholder);
}
#categoryFilterBtn, #clearCategoryFilterBtn {
    color: var(--header-input-placeholder);
}
#categoryFilterBtn:hover, #clearCategoryFilterBtn:hover {
    color: var(--header-text-color);
}


.header-icon-btn, .add-task-btn, .chatbot-fab {
    transition: background-color 0.3s, color 0.3s;
}

.header-icon-btn {
    background-color: var(--header-input-bg);
    color: var(--header-text-color);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.header-icon-btn:hover {
    background-color: rgba(255, 255, 255, 0.5);
}
body[data-theme="dark"] .header-icon-btn:hover {
    background-color: rgba(75, 85, 99, 0.8);
}
body[data-theme="white"] .header-icon-btn:hover {
    background-color: #d1d5db;
}


.add-task-btn, .btn-submit, .chat-send-btn {
    background-color: var(--primary-color);
}

.add-task-btn:hover, .btn-submit:hover {
    background-color: var(--primary-hover-color);
}

.modal-backdrop, .chat-modal-backdrop {
    transition: opacity 0.3s ease;
}
.modal-content, .chat-modal-content {
    transition: all 0.3s ease;
    background-color: var(--modal-content-bg);
    color: var(--modal-text-color);
}

.modal-content h3, .modal-content label, .modal-content h4, .modal-content .font-semibold {
    color: var(--modal-text-color);
}

.modal-content input, .modal-content select, .modal-content textarea {
    border-color: var(--input-border-color);
    color: var(--modal-text-color);
    background-color: transparent;
}
.modal-content input[type="radio"], .modal-content input[type="checkbox"] {
    background-color: transparent;
}
.modal-content input:focus, .modal-content select:focus, .modal-content textarea:focus {
    --tw-ring-color: var(--primary-color);
}

.task-directive-checkbox {
    color: var(--primary-color);
}
.task-directive-checkbox:focus {
    --tw-ring-color: var(--primary-color);
}

/* 진행률 바 스타일 */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background-color: var(--btn-cancel-bg);
    border-radius: 9999px;
    height: 0.5rem;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 9999px;
    background-color: var(--primary-color);
    cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 9999px;
    background-color: var(--primary-color);
    cursor: pointer;
}


.btn-cancel {
    background-color: var(--btn-cancel-bg);
    color: var(--btn-cancel-text);
}
.btn-cancel:hover {
    background-color: var(--btn-cancel-hover-bg);
}

.btn-close {
    color: var(--modal-text-color);
}
.btn-close:hover {
    opacity: 0.7;
}

.btn-action-edit {
    background-color: var(--primary-color);
    color: white;
}
.btn-action-edit:hover {
    background-color: var(--primary-hover-color);
}

.btn-action-delete {
    background-color: var(--danger-color);
    color: white;
}
.btn-action-delete:hover {
    background-color: var(--danger-hover-color);
}

.btn-action-hold {
    background-color: var(--hold-color);
    color: white;
}
.btn-action-hold:hover {
    background-color: var(--hold-hover-color);
}

.btn-action-complete {
    background-color: var(--complete-color);
    color: white;
}
.btn-action-complete:hover {
    background-color: var(--complete-hover-color);
}

.task-card, .subtask-card {
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.3s;
    cursor: pointer;
    border: 1px solid var(--card-border-color);
}
.task-card {
    background-color: var(--card-bg-color);
}

.task-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    border-color: var(--card-hover-border-color);
}
.task-card.on-hold {
    opacity: 0.5;
    background-image: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 10px,
        rgba(0,0,0,0.02) 10px,
        rgba(0,0,0,0.02) 20px
    );
}
body[data-theme="dark"] .task-card.on-hold {
     background-image: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.02) 10px,
        rgba(255,255,255,0.02) 20px
    );
}


.task-card h3 {
    color: var(--card-title-color);
}
.task-card .font-medium, .subtask-card .font-medium {
    color: var(--column-text-color);
}
.task-card .text-xs {
    color: #4b5563;
    background-color: #f3f4f6;
}
body[data-theme="dark"] .task-card .text-xs {
    color: #e5e7eb;
    background-color: #4b5563;
}


/* 5단계 중요도 색상 시스템 */
.priority-dot { width: 10px; height: 10px; border-radius: 9999px; flex-shrink: 0; }
.priority-urgent { background-color: #ef4444; }
.priority-high { background-color: #f97316; }
.priority-medium { background-color: #3b82f6; }
.priority-low { background-color: #22c55e; }
.priority-reference { background-color: #64748b; }

.progress-bar-bg { background-color: #f1f5f9; border-radius: 9999px; overflow: hidden; height: 6px; }
body[data-theme="dark"] .progress-bar-bg { background-color: #4b5563; }
.progress-bar { height: 100%; border-radius: 9999px; transition: width 0.5s ease-in-out; background-color: var(--primary-color); }

.team-column {
    background-color: var(--column-bg-color);
    border: 1px solid var(--column-border-color);
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    transition: padding 0.5s ease-in-out, background-color 0.5s ease;
}

.team-column:not(.is-active) {
    max-height: 1150px; 
    overflow-y: auto;
}

.team-column:not(.is-active) .task-list {
    display: flex !important;
    flex-direction: column;
}


.team-title-pill {
    background-color: rgba(255, 255, 255, 0.7);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}
body[data-theme="dark"] .team-title-pill {
    background-color: rgba(0, 0, 0, 0.2);
}
body[data-theme="white"] .team-title-pill {
    background-color: #e5e7eb;
}
.team-title-pill h2 {
    color: var(--column-text-color);
}

.sort-btn {
    color: var(--column-text-color);
}
.sort-btn:hover {
    color: var(--primary-color);
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* --- [신규] 하위 업무 스타일 --- */
.task-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem; 
}

.subtask-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-left: 2rem; 
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
}

.subtask-container.expanded {
    max-height: 500px; 
}

.subtask-card {
    background-color: var(--subtask-card-bg-color);
    border-color: var(--subtask-card-border-color);
    padding: 0.75rem;
    border-radius: 0.5rem;
}
.subtask-card:hover {
    border-color: var(--card-hover-border-color);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
}
.subtask-card h4 {
    font-weight: 600;
    color: var(--card-title-color);
    font-size: 0.9rem;
}
.toggle-subtasks-btn {
    transition: transform 0.3s ease;
}
.toggle-subtasks-btn.expanded {
    transform: rotate(90deg);
}

/* ---------------------------------- */


::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: var(--primary-color); opacity: 0.7; border-radius: 10px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.1); }
body[data-theme="dark"] ::-webkit-scrollbar-track { background: rgba(255,255,255,0.1); }


.chatbot-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1001;
    background-color: var(--primary-color);
    color: white;
    transition: all 0.3s;
}
.chatbot-fab:hover { transform: scale(1.1); box-shadow: 0 6px 16px rgba(0,0,0,0.2); background-color: var(--primary-hover-color); }

.chat-message-user { align-self: flex-end; background-color: var(--primary-color); color: white; }
.chat-message-ai { align-self: flex-start; background-color: var(--btn-cancel-bg); color: var(--btn-cancel-text); }


.sort-dropdown {
    display: none;
    position: absolute;
    background-color: var(--card-bg-color);
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 10;
    border-radius: 0.5rem;
    right: 0;
    border: 1px solid var(--card-border-color);
}
.sort-dropdown button { color: var(--modal-text-color); padding: 12px 16px; text-decoration: none; display: block; width: 100%; text-align: left; }
.sort-dropdown button:hover { background-color: var(--btn-cancel-bg); }
.sort-container:hover .sort-dropdown {display: block;}


.team-column.is-active .task-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding-right: 0;
    max-height: calc((145px * 7) + (1rem * 6)); 
    overflow-y: auto;
}

.team-column.is-collapsed {
    padding: 1rem;
}
.team-column.is-collapsed .team-title-pill {
    margin: 0 auto;
    padding: 0;
    width: 50px;
    height: 50px;
    justify-content: center;
}
.team-column.is-collapsed .team-title-pill i {
    margin-right: 0;
    font-size: 1.25rem;
}
.team-column.is-collapsed .team-name-text,
.team-column.is-collapsed .sort-container {
    display: none;
}

@media (max-width: 1280px) {
    .team-column.is-active .task-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
     .team-column.is-active .task-list {
        grid-template-columns: 1fr;
    }
}

/* Rich Text Editor */
.editor-container {
    border: 1px solid var(--input-border-color);
    border-radius: 6px;
}
.editor-toolbar { background-color: var(--btn-cancel-bg); padding: 4px; border-bottom: 1px solid var(--input-border-color); display: flex; gap: 8px; align-items: center; }
.editor-toolbar button, .editor-toolbar select, .editor-toolbar input { border: 1px solid var(--input-border-color); border-radius: 4px; padding: 2px 4px; font-size: 14px; background-color: var(--card-bg-color); color: var(--modal-text-color); }
#historyEditor { min-height: 120px; padding: 8px; outline: none; }

/* File Preview */
.file-attachment-wrapper { display: flex; align-items: center; gap: 8px; border: 1px solid var(--input-border-color); border-radius: 8px; padding: 8px; background-color: var(--btn-cancel-bg); }
.file-preview-link { display: flex; align-items: center; gap: 8px; flex-grow: 1; text-decoration: none; color: inherit; }
.download-btn { flex-shrink: 0; padding: 8px; border-radius: 50%; transition: background-color 0.2s; text-decoration: none; }
.download-btn:hover { background-color: var(--btn-cancel-hover-bg); }
.file-preview-img { width: 40px; height: 40px; object-fit: cover; border-radius: 4px; }
.file-preview-icon { font-size: 24px; width: 40px; text-align: center; }
.file-preview-name { font-weight: 500; }

.file-attach-label { color: var(--primary-color); }
.file-attach-label:hover { opacity: 0.8; }

/* Data Hub File Library */
#fileLibrary {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1rem;
    background-color: var(--btn-cancel-bg);
    border-radius: 0.5rem;
    min-height: 150px;
}
.file-card {
    background-color: var(--card-bg-color);
    border-radius: 0.5rem;
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--card-border-color);
}
.file-card-header { display: flex; align-items: center; gap: 0.75rem; }
.file-card-icon { font-size: 1.75rem; }
.file-card-name { font-weight: 500; word-break: break-all; }
.file-card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; font-size: 0.75rem; }
.file-card-status { display: flex; align-items: center; gap: 0.25rem; }
.file-card-delete-btn { cursor: pointer; }
.file-card-delete-btn:hover { color: #ef4444; }
#addFileBtn {
    border: 2px dashed var(--input-border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}
#addFileBtn:hover { background-color: var(--btn-cancel-hover-bg); border-color: var(--primary-color); }
#addFileBtn .fa-plus { color: var(--column-text-color); }

/* Chatbot File Attachment */
.chat-file-attachment {
    background-color: var(--card-bg-color);
    border: 1px solid var(--card-border-color);
    border-radius: 0.5rem;
    padding: 0.75rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}
.chat-file-attachment:hover {
    background-color: var(--btn-cancel-bg);
}

/* Team Meeting Calendar */
#meetingCalendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.calendar-day {
    padding: 8px;
    text-align: center;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    color: var(--modal-text-color);
}
.calendar-day.empty { background-color: transparent; cursor: default; }
.calendar-day:not(.empty):hover { background-color: var(--btn-cancel-hover-bg); }
.calendar-day.today { font-weight: bold; color: var(--primary-color); border: 1px solid var(--primary-color);}
.calendar-day.selected { background-color: var(--primary-color); color: white; border: 1px solid transparent;}
.calendar-day.has-meeting::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #3b82f6;
}
.calendar-day.selected.has-meeting::after {
    background-color: white;
}
.calendar-header { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-weight: 500; margin-bottom: 8px; font-size: 0.875rem; }

/* Preventive Maintenance */
.pm-tab-btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    background-color: #e5e7eb;
    color: #374151;
}
.pm-tab-btn.active {
    background-color: #f97316;
    color: white;
}
.pm-tab-content { display: none; }
.pm-tab-content.active { display: block; }
.pm-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-radius: 0.5rem;
}
.pm-list-item:nth-child(odd) { 
    background-color: #e5e7eb;
}

.pm-recurrence-options > div { display: none; }
.pm-recurrence-options > div.active { display: flex; }

#pm-weekly-list .pm-list-item.bg-green-100 {
    background-color: #dcfce7;
}
body[data-theme="dark"] #pm-weekly-list .pm-list-item.bg-green-100 {
    background-color: #166534;
}

#pm-task-form, #pm-weekly .p-4 {
    background-color: #e5e7eb;
}

.report-template-btn {
    background-color: #e5e7eb !important;
    color: #374151 !important;
}
.report-template-btn:hover {
    background-color: #d1d5db !important;
}

#weeklyBriefingResult, #reportResult, #summaryResult, #actionItemsResult, #meetingSummary {
    background-color: #e5e7eb;
}

.meeting-file-preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 0.375rem;
    background-color: #e5e7eb;
    border: 1px solid #d1d5db;
}
.meeting-file-preview-link { 
    flex-grow: 1; 
    display: flex; 
    align-items: center; 
    gap: 0.75rem; 
    min-width: 0; 
    text-decoration: none;
    color: inherit;
}
.meeting-file-thumbnail {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 0.25rem;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.meeting-file-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.meeting-file-thumbnail .fa-file-alt {
    color: #111827;
}
.meeting-file-info {
    flex-grow: 1;
    min-width: 0;
}
.meeting-file-name {
    font-weight: 500;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.meeting-file-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}
.meeting-file-actions a, .meeting-file-actions button {
    color: #111827;
    padding: 0.25rem;
    border-radius: 9999px;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
    text-decoration: none;
}
.meeting-file-actions .download-file-btn:hover {
    background-color: #d1d5db;
    color: #4f46e5;
}
.meeting-file-actions .delete-file-btn:hover {
    background-color: #d1d5db;
    color: #ef4444;
}


/* Archive Modal */
.archive-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
    background-color: white;
}
.btn-restore {
    background-color: #4f46e5;
    color: white;
}
.btn-restore:hover {
    background-color: #4338ca;
}
.btn-delete-permanent {
    background-color: #ef4444;
    color: white;
}
.btn-delete-permanent:hover {
    background-color: #dc2626;
}

#onHoldBadge {
    display: none !important; 
    background-color: #e5e7eb;
    color: #374151;
}
#onHoldBadge:not(.hidden) {
    display: flex !important;
}

/* Sub-tasks in Modal (Legacy) */
.subtask-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 0.375rem;
}
.subtask-item:hover {
    background-color: #e5e7eb;
}
.subtask-checkbox {
    width: 1rem;
    height: 1rem;
    color: #4f46e5;
    border-color: #d1d5db;
}
.subtask-item span {
    flex-grow: 1;
}
.delete-subtask-btn {
    color: #ef4444;
    visibility: hidden;
    opacity: 0;
    transition: all 0.2s;
}
.subtask-item:hover .delete-subtask-btn {
    visibility: visible;
    opacity: 1;
}

.task-card-tag-container {
    display: flex;
    flex-wrap: wrap; 
    align-items: flex-start;
    gap: 4px; 
}

.task-card .text-xs {
    display: -webkit-box;
    -webkit-line-clamp: 2; 
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal !important; 
    max-width: 100%; 
}

.pm-status-select.status-예정 {
    color: #2563eb; 
    border-color: #93c5fd; 
    background-color: #eff6ff; 
}

.pm-status-select.status-완료 {
    color: #15803d; 
    border-color: #6ee7b7; 
    background-color: #f0fdf4; 
}

.pm-status-select.status-미완료 {
    color: #7e22ce; 
    border-color: #c4b5fd; 
    background-color: #f5f3ff; 
}

.pm-status-select.status-미시행 {
    color: #4b5563; 
    border-color: #d1d5db; 
    background-color: #f9fafb; 
}

.pm-status-select.status-보류 {
    color: #d97706; 
    border-color: #fcd34d; 
    background-color: #fffbeb; 
}

.pm-status-select.status-연기 {
    color: #dc2626; 
    border-color: #fca5a5; 
    background-color: #fef2f2; 
}

body[data-theme="dark"] .pm-status-select.status-예정 { background-color: #1e3a8a; color: #93c5fd; }
body[data-theme="dark"] .pm-status-select.status-완료 { background-color: #065f46; color: #a7f3d0; }
body[data-theme="dark"] .pm-status-select.status-미완료 { background-color: #5b21b6; color: #ddd6fe; }
body[data-theme="dark"] .pm-status-select.status-미시행 { background-color: #374151; color: #d1d5db; }
body[data-theme="dark"] .pm-status-select.status-보류 { background-color: #92400e; color: #fcd34d; }
body[data-theme="dark"] .pm-status-select.status-연기 { background-color: #991b1b; color: #fca5a5; }

.pm-note-section {
    border-top: 1px dashed var(--input-border-color);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
    background-color: var(--subtask-card-bg-color); 
    padding: 1rem;
    border-radius: 0.5rem;
    display: block !important; 
}

.pm-note-item {
    padding: 0.5rem 0;
    border-bottom: 1px dotted var(--input-border-color);
    font-size: 0.875rem;
}

/* [신규] 드롭다운 메뉴 스타일 */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    background-color: var(--card-bg-color);
    min-width: 300px; /* [수정] 메뉴 너비 확장 */
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 50;
    border-radius: 0.5rem;
    border: 1px solid var(--card-border-color);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.dropdown-item {
    color: var(--modal-text-color);
    padding: 10px 16px;
    text-decoration: none;
    display: block;
    font-size: 1rem;
    font-weight: 500;
}

.dropdown-item:hover {
    background-color: var(--btn-cancel-bg);
}

/* 다크모드 드롭다운 아이템 색상 */
body[data-theme="dark"] .dropdown-item {
    color: var(--header-text-color);
}