/* 05_Management/project_tracker/style.css */

/* Reset & Variables */
:root {
    --app-bg: #ffffff;
    --sidebar-bg: #f8fafc;
    --border-color: #e2e8f0;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --badge-bg: #f1f5f9;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--app-bg);
    color: var(--text-main);
    overflow: hidden; /* App layout takes full height */
}

/* Layout */
.app-layout {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar */
.projects-sidebar {
    width: 320px;
    min-width: 320px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.sidebar-filters {
    padding: 12px 20px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.projects-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.project-item {
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 4px;
    transition: background 0.1s;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.project-item:hover {
    background-color: #f1f5f9;
}

.project-item.active {
    background-color: #e0e7ff;
}

.project-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-item-title {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-item-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    background: var(--app-bg);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
}
.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    color: #cbd5e1;
}

.project-view {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-header {
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    z-index: 10;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-info h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.badge {
    background-color: var(--badge-bg);
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.badge.status-진행중 { background-color: #dbeafe; color: #1e40af; }
.badge.status-완료 { background-color: #d1fae5; color: #065f46; }
.badge.status-보류 { background-color: #fef3c7; color: #92400e; }

.manager-text {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Timeline Feed */
.timeline-container {
    flex: 1;
    overflow-y: auto;
    padding: 32px 32px 100px 32px; /* Bottom padding for input bar */
    display: flex;
    flex-direction: column;
    gap: 24px;
    background-color: #fcfcfc;
}

.timeline-item {
    display: flex;
    gap: 16px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 11px; /* Center of the icon (24px/2 - 1) */
    top: 24px;
    bottom: -24px;
    width: 2px;
    background-color: var(--border-color);
}
.timeline-item:last-child::before {
    display: none;
}

.timeline-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    flex-shrink: 0;
    z-index: 1;
}

.timeline-icon.info { background-color: var(--primary); }
.timeline-icon.warning { background-color: var(--danger); }
.timeline-icon.success { background-color: var(--success); }

.timeline-content {
    flex: 1;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

.timeline-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.timeline-text {
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
}

.timeline-attachments {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.attachment-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 12px;
    text-decoration: none;
    color: var(--text-main);
    background: #f8fafc;
    transition: all 0.2s;
}
.attachment-item:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

/* Input Bar */
.input-bar-container {
    position: absolute;
    bottom: 24px;
    left: 32px;
    right: 32px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    padding: 12px;
}

.input-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.input-row textarea {
    flex: 1;
    border: none;
    resize: none;
    padding: 8px 0;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    outline: none;
    max-height: 150px;
    min-height: 24px;
}

.btn-icon {
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 6px;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.btn-icon:hover {
    background: #f1f5f9;
    color: var(--text-main);
}
.text-danger:hover {
    color: var(--danger);
    background: #fee2e2;
}

.btn-send {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.2s;
}
.btn-send:hover {
    background: var(--primary-hover);
}

.linear-select {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: #fff;
    font-size: 13px;
    color: var(--text-main);
    outline: none;
    cursor: pointer;
}
.linear-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
}
select.linear-input {
    height: 42px;
    padding: 0 12px;
}

/* Modals */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal.hidden { display: none; }

.modal-content {
    background: #fff;
    border-radius: 12px;
    width: 400px;
    max-width: 90%;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 { margin: 0; font-size: 16px; }

.modal-body {
    padding: 24px;
}

.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-muted);
}
.form-row {
    display: flex;
    gap: 16px;
}
.form-row .form-group { flex: 1; }

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
}
.btn-cancel {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}

/* Utils */
.hidden { display: none !important; }

.input-attachments {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.preview-file {
    background: #f1f5f9;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.preview-file .remove-file {
    cursor: pointer;
    color: var(--danger);
}

/* Edit Log Modal Specific Size */
#editLogModal .modal-content {
    width: 600px;
}

/* 로그 수정 모달 첨부파일 관리 스타일 */
.attachments-manage-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.manage-attachment-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    background: #f1f3f5;
    border-radius: 6px;
    font-size: 13px;
    color: #495057;
}
.manage-attachment-item i.bx-file {
    margin-right: 6px;
    color: #868e96;
}
.manage-attachment-item button.remove-attachment {
    background: none;
    border: none;
    color: #fa5252;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}
.manage-attachment-item button.remove-attachment:hover {
    background: #ffe3e3;
}
.timeline-item-actions {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    gap: 8px;
}
.timeline-item-actions button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}
.timeline-item-actions button:hover {
    background: rgba(0,0,0,0.05);
}
.timeline-item-actions button.btn-edit-log:hover {
    color: var(--primary-color);
}
.timeline-item-actions button.btn-delete-log:hover {
    color: var(--danger);
}