/* MyTicket - Sidebar Layout - Clean, Responsive, Light/Dark Theme */
:root{--bg-primary:#0f0f14;--bg-secondary:#16161d;--bg-card:#1c1c26;--bg-elevated:#24242f;--border-color:#2e2e3a;--text-primary:#f0f0f5;--text-secondary:#9090a0;--text-muted:#606070;--color-primary:#3b82f6;--color-primary-hover:#2563eb;--color-success:#22c55e;--color-warning:#f59e0b;--color-danger:#ef4444;--color-info:#06b6d4;--status-open:#3b82f6;--status-progress:#06b6d4;--status-done:#22c55e;--status-canceled:#ef4444;--priority-low:#22c55e;--priority-medium:#f59e0b;--priority-high:#f97316;--priority-critical:#ef4444;--sidebar-width:260px;--topbar-height:60px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 6px rgba(0,0,0,0.3);--shadow-lg:0 10px 15px rgba(0,0,0,0.3)}
.theme-light{--bg-primary:#f5f5f7;--bg-secondary:#ffffff;--bg-card:#ffffff;--bg-elevated:#f0f0f2;--border-color:#e0e0e5;--text-primary:#1a1a24;--text-secondary:#5a5a70;--text-muted:#9090a0;--shadow-sm:0 1px 2px rgba(0,0,0,0.1);--shadow-md:0 4px 6px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px rgba(0,0,0,0.1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:14px;line-height:1.5;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}
a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}
.text-primary{color:var(--color-primary)!important}.text-muted{color:var(--text-muted)!important}

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

/* Sidebar */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;z-index:100;transition:transform 0.3s ease}
.sidebar-header{padding:var(--spacing-md);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;height:var(--topbar-height)}
.sidebar-brand{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none;color:var(--text-primary)}
.sidebar-logo{width:36px;height:36px;background:var(--color-primary);color:white;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.sidebar-title{font-size:18px;font-weight:700}
.sidebar-close{display:none;width:32px;height:32px;background:none;border:none;font-size:24px;color:var(--text-secondary);cursor:pointer}
.sidebar-nav{flex:1;padding:var(--spacing-md);overflow-y:auto}
.sidebar-link{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);color:var(--text-secondary);font-weight:500;text-decoration:none;transition:all 0.2s;margin-bottom:var(--spacing-xs)}
.sidebar-link:hover{background:var(--bg-elevated);color:var(--text-primary);text-decoration:none}
.sidebar-link.active{background:var(--color-primary);color:white}
.sidebar-icon{font-size:18px;width:24px;text-align:center}
.sidebar-text{font-size:14px}
.sidebar-footer{padding:var(--spacing-md);border-top:1px solid var(--border-color)}
.sidebar-user{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm);margin-bottom:var(--spacing-sm)}
.sidebar-user-avatar{width:40px;height:40px;background:var(--color-primary);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px}
.sidebar-user-info{flex:1;min-width:0}
.sidebar-user-name{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-user-role{font-size:12px;color:var(--text-muted)}
.sidebar-link-logout{color:var(--color-danger)}
.sidebar-link-logout:hover{background:rgba(239,68,68,0.1);color:var(--color-danger)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:99}

/* Main Wrapper */
.main-wrapper{flex:1;margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column}

/* Top Bar */
.topbar{height:var(--topbar-height);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 var(--spacing-lg);gap:var(--spacing-md);position:sticky;top:0;z-index:50}
.topbar-toggle{display:none;width:40px;height:40px;background:none;border:none;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.topbar-toggle span{display:block;width:20px;height:2px;background:var(--text-primary);border-radius:1px}
.topbar-title{flex:1;font-size:18px;font-weight:600}
.topbar-actions{display:flex;align-items:center;gap:var(--spacing-sm)}

/* Theme Toggle */
.btn-icon{width:40px;height:40px;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;color:var(--text-primary);transition:all 0.2s}
.btn-icon:hover{background:var(--bg-card)}
.theme-dark .theme-icon-light{display:none}.theme-dark .theme-icon-dark{display:inline}
.theme-light .theme-icon-light{display:inline}.theme-light .theme-icon-dark{display:none}

/* Main Content */
.main-content{flex:1;padding:var(--spacing-lg)}
.container{max-width:1200px;margin:0 auto}

/* Running Alert */
.running-alert{background:var(--bg-card);border:2px solid var(--color-info);border-radius:var(--radius-lg);padding:var(--spacing-md);margin:var(--spacing-lg);margin-bottom:0}
.running-alert-content{display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}
.running-alert-icon{width:48px;height:48px;background:var(--color-info);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:24px;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
.running-alert-info{flex:1;min-width:200px}
.running-alert-label{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--color-info);margin-bottom:2px}
.running-alert-title{font-size:16px;font-weight:600}
.running-alert-timer{font-family:'Courier New',monospace;font-size:28px;font-weight:700;color:var(--color-info)}

/* Auth Pages */
.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--spacing-md)}
.auth-page .app-layout{display:block}
.auth-container{width:100%;max-width:400px}
.auth-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl)}
.auth-header{text-align:center;margin-bottom:var(--spacing-lg)}
.auth-logo{width:60px;height:60px;background:var(--color-primary);color:white;border-radius:var(--radius-md);display:inline-flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin-bottom:var(--spacing-md)}
.auth-title{font-size:24px;font-weight:700;margin-bottom:var(--spacing-xs)}
.auth-subtitle{color:var(--text-secondary);font-size:14px}
.auth-form{margin-bottom:var(--spacing-lg)}
.auth-footer{text-align:center;color:var(--text-secondary);font-size:14px}

/* Page Header */
.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-md);margin-bottom:var(--spacing-lg);flex-wrap:wrap}
.page-title{font-size:24px;font-weight:700;margin-bottom:var(--spacing-xs)}
.page-subtitle{color:var(--text-secondary);font-size:14px}
.page-actions{display:flex;gap:var(--spacing-sm)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:10px 16px;font-size:14px;font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all 0.2s;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none}.btn:disabled{opacity:0.5;cursor:not-allowed}
.btn-primary{background:var(--color-primary);color:white}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}
.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-card)}
.btn-success{background:var(--color-success);color:white}.btn-success:hover:not(:disabled){filter:brightness(0.9)}
.btn-danger{background:var(--color-danger);color:white}.btn-danger:hover:not(:disabled){filter:brightness(0.9)}
.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:14px 24px;font-size:16px}.btn-block{width:100%}

/* Forms */
.form-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg)}
.form-group{margin-bottom:var(--spacing-md)}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-xs)}
.form-label .required{color:var(--color-danger)}
.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;font-size:14px;font-family:inherit;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);transition:all 0.2s}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary)}
.form-input::placeholder{color:var(--text-muted)}
.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239090a0'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:40px}
.form-select-sm{padding:6px 32px 6px 12px;font-size:13px}
.form-textarea{min-height:100px;resize:vertical}
.form-hint{font-size:12px;color:var(--text-muted);margin-top:var(--spacing-xs)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}
.form-actions{display:flex;gap:var(--spacing-sm);justify-content:flex-end;margin-top:var(--spacing-lg)}
.input-group{display:flex;align-items:center}
.input-group .form-input{border-radius:var(--radius-md) 0 0 var(--radius-md)}
.input-suffix{padding:10px 14px;background:var(--bg-elevated);border:1px solid var(--border-color);border-left:none;border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-secondary);font-size:14px}

/* Priority Options */
.priority-options{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}
.priority-option{flex:1;min-width:80px;padding:10px;text-align:center;border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all 0.2s;font-size:13px;font-weight:500}
.priority-option input{display:none}.priority-option:hover{background:var(--bg-elevated)}.priority-option.selected{border-width:2px}
.priority-option.priority-low.selected{border-color:var(--priority-low);background:rgba(34,197,94,0.1);color:var(--priority-low)}
.priority-option.priority-medium.selected{border-color:var(--priority-medium);background:rgba(245,158,11,0.1);color:var(--priority-medium)}
.priority-option.priority-high.selected{border-color:var(--priority-high);background:rgba(249,115,22,0.1);color:var(--priority-high)}
.priority-option.priority-critical.selected{border-color:var(--priority-critical);background:rgba(239,68,68,0.1);color:var(--priority-critical)}

/* Radio Group */
.radio-group{display:flex;gap:var(--spacing-md)}
.radio-option{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer}
.radio-option input[type="radio"]{width:18px;height:18px;accent-color:var(--color-primary)}
.radio-label{font-size:14px}

/* Editor */
.editor-container{border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}
.editor-toolbar{display:flex;gap:2px;padding:var(--spacing-sm);background:var(--bg-elevated);border-bottom:1px solid var(--border-color);flex-wrap:wrap}
.toolbar-btn{width:32px;height:32px;background:none;border:none;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);font-size:14px;display:flex;align-items:center;justify-content:center}
.toolbar-btn:hover{background:var(--bg-card);color:var(--text-primary)}
.toolbar-divider{width:1px;background:var(--border-color);margin:0 var(--spacing-sm)}
.editor-content{min-height:120px;padding:var(--spacing-md);background:var(--bg-secondary);color:var(--text-primary);outline:none}
.editor-content:empty::before{content:'Tulis deskripsi...';color:var(--text-muted)}

/* Stats Grid */
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}
.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-md)}
.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--bg-elevated)}
.stat-value{font-size:28px;font-weight:700;font-family:'Courier New',monospace}
.stat-label{font-size:13px;color:var(--text-secondary)}
.stat-total .stat-icon{background:rgba(59,130,246,0.15)}.stat-total .stat-value{color:var(--color-primary)}
.stat-open .stat-icon{background:rgba(59,130,246,0.15)}.stat-open .stat-value{color:var(--status-open)}
.stat-progress .stat-icon{background:rgba(6,182,212,0.15)}.stat-progress .stat-value{color:var(--status-progress)}
.stat-done .stat-icon{background:rgba(34,197,94,0.15)}.stat-done .stat-value{color:var(--status-done)}
.stat-canceled .stat-icon{background:rgba(239,68,68,0.15)}.stat-canceled .stat-value{color:var(--status-canceled)}

/* Sections */
.section{margin-bottom:var(--spacing-xl)}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}
.section-title{font-size:18px;font-weight:600}

/* Project Grid */
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-md)}
.project-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all 0.2s}
.project-card:hover{border-color:var(--color-primary)}
.project-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-sm)}
.project-name{font-size:16px;font-weight:600}
.project-actions{display:flex;gap:var(--spacing-xs)}
.project-desc{color:var(--text-secondary);font-size:14px;margin-bottom:var(--spacing-md);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.project-stats{display:flex;gap:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color);margin-bottom:var(--spacing-md)}
.project-stat{display:flex;align-items:center;gap:var(--spacing-xs);font-size:13px;color:var(--text-secondary)}
.project-stat-dot{width:8px;height:8px;border-radius:50%}
.project-stat-dot.stat-open{background:var(--status-open)}
.project-stat-dot.stat-progress{background:var(--status-progress)}
.project-stat-dot.stat-done{background:var(--status-done)}
.project-link{font-size:13px;font-weight:500}

/* Task List */
.task-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}
.task-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-md);cursor:pointer;transition:all 0.2s}
.task-card:hover{border-color:var(--color-primary)}
.task-card.task-running{border-color:var(--color-info);background:rgba(6,182,212,0.05)}
.task-card-header{display:flex;align-items:flex-start;gap:var(--spacing-md);margin-bottom:var(--spacing-sm)}
.task-status{width:10px;height:10px;border-radius:50%;margin-top:6px;flex-shrink:0}
.task-status.status-open{background:var(--status-open)}
.task-status.status-progress{background:var(--status-progress)}
.task-status.status-done{background:var(--status-done)}
.task-status.status-canceled{background:var(--status-canceled)}
.task-status.status-running{animation:blink 1s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.3}}
.task-info{flex:1;min-width:0}
.task-id{font-size:12px;color:var(--text-muted);font-family:'Courier New',monospace}
.task-id-large{font-size:14px;color:var(--text-muted);font-family:'Courier New',monospace}
.task-title{font-size:15px;font-weight:600;margin:4px 0}
.task-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);font-size:12px;color:var(--text-secondary)}
.task-project{background:var(--bg-elevated);padding:2px 8px;border-radius:var(--radius-sm)}
.task-tag{background:rgba(59,130,246,0.15);color:var(--color-primary);padding:2px 8px;border-radius:var(--radius-sm)}
.task-card-footer{display:flex;align-items:center;gap:var(--spacing-md)}

/* Progress Bar */
.progress-bar{flex:1;height:6px;background:var(--bg-elevated);border-radius:3px;overflow:hidden}
.progress-bar-sm{height:4px}
.progress-bar-fill{height:100%;background:var(--color-primary);border-radius:3px;transition:width 0.3s}
.progress-text{font-size:12px;font-weight:600;color:var(--text-secondary);min-width:35px}

/* Badges */
.status-badge{display:inline-block;padding:4px 10px;font-size:11px;font-weight:600;text-transform:uppercase;border-radius:var(--radius-sm)}
.status-badge.status-open{background:rgba(59,130,246,0.15);color:var(--status-open)}
.status-badge.status-progress{background:rgba(6,182,212,0.15);color:var(--status-progress)}
.status-badge.status-done{background:rgba(34,197,94,0.15);color:var(--status-done)}
.status-badge.status-canceled{background:rgba(239,68,68,0.15);color:var(--status-canceled)}
.priority-badge{display:inline-block;padding:4px 10px;font-size:11px;font-weight:600;border-radius:var(--radius-sm)}
.priority-badge.priority-low{background:rgba(34,197,94,0.15);color:var(--priority-low)}
.priority-badge.priority-medium{background:rgba(245,158,11,0.15);color:var(--priority-medium)}
.priority-badge.priority-high{background:rgba(249,115,22,0.15);color:var(--priority-high)}
.priority-badge.priority-critical{background:rgba(239,68,68,0.15);color:var(--priority-critical)}

/* Filter Bar */
.filter-bar{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-lg);flex-wrap:wrap}
.filter-tabs{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}
.filter-tab{padding:8px 16px;font-size:13px;font-weight:500;border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-secondary);text-decoration:none;transition:all 0.2s}
.filter-tab:hover{background:var(--bg-elevated);color:var(--text-primary);text-decoration:none}
.filter-tab.active{background:var(--color-primary);border-color:var(--color-primary);color:white}

/* Task Detail */
.task-action-bar{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:var(--spacing-lg);flex-wrap:wrap}
.running-indicator{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-info);font-weight:500}
.running-dot{width:8px;height:8px;background:var(--color-info);border-radius:50%;animation:blink 1s infinite}
.detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}
.detail-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-md)}
.detail-label{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--spacing-xs)}
.detail-value{font-size:14px;color:var(--text-primary)}
.detail-value-mono{font-family:'Courier New',monospace}
.description-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-md);min-height:80px}
.description-content p{margin-bottom:var(--spacing-sm)}
.description-content ul,.description-content ol{margin-left:var(--spacing-lg);margin-bottom:var(--spacing-sm)}
.target-faster { color: #28a745; font-weight: 600; }
.target-faster { color: #2a40b8; font-weight: 600; }
.target-slower { color: #dc3545; font-weight: 600; }

/* History Table */
.history-table-wrapper{overflow-x:auto;margin-bottom:var(--spacing-md)}
.history-table{width:100%;border-collapse:collapse;font-size:13px}
.history-table th{background:var(--color-warning);color:white;padding:12px;text-align:left;font-weight:600}
.history-table td{padding:12px;border-bottom:1px solid var(--border-color);vertical-align:top}
.history-table tr:hover td{background:var(--bg-elevated)}
.history-id{font-family:'Courier New',monospace;color:var(--text-muted)}
.history-comment{display:flex;flex-direction:column;gap:var(--spacing-sm)}
.history-item{display:flex;align-items:center;gap:var(--spacing-sm)}
.history-item strong{color:var(--text-secondary)}
.history-progress{display:flex;align-items:center;gap:var(--spacing-sm)}
.history-progress .progress-bar{width:60px}
.history-note{padding-top:var(--spacing-sm);border-top:1px dashed var(--border-color)}
.history-date{display:flex;flex-direction:column;gap:2px}
.history-date strong{color:var(--text-primary)}
.history-date span{color:var(--text-secondary)}

/* Modal */
.modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:var(--spacing-md)}
.modal.active{display:flex}
.modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px)}
.modal-content{position:relative;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg)}
.modal-content.modal-sm{max-width:400px}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--border-color)}
.modal-title{font-size:18px;font-weight:600}
.modal-close{width:32px;height:32px;background:none;border:none;font-size:24px;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm)}
.modal-close:hover{background:var(--bg-elevated);color:var(--text-primary)}
.modal-body{padding:var(--spacing-lg)}
.modal-footer{display:flex;gap:var(--spacing-sm);justify-content:flex-end;padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--border-color)}
.session-time{font-family:'Courier New',monospace;font-size:28px;font-weight:700;color:var(--color-info)}

/* Alerts */
.alert{padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-md);display:flex;justify-content:space-between;align-items:flex-start}
.alert-success{background:rgba(34,197,94,0.15);border:1px solid var(--color-success);color:var(--color-success)}
.alert-error{background:rgba(239,68,68,0.15);border:1px solid var(--color-danger);color:var(--color-danger)}
.alert-close{background:none;border:none;font-size:20px;cursor:pointer;color:inherit;opacity:0.7}
.alert-close:hover{opacity:1}

/* Toast */
.toast-container{position:fixed;bottom:var(--spacing-lg);right:var(--spacing-lg);z-index:2000;display:flex;flex-direction:column;gap:var(--spacing-sm)}
.toast{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-md);min-width:280px;display:flex;align-items:center;gap:var(--spacing-sm);animation:slideIn 0.3s ease;box-shadow:var(--shadow-lg)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
.toast-icon{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px}
.toast.toast-success .toast-icon{background:rgba(34,197,94,0.2);color:var(--color-success)}
.toast.toast-error .toast-icon{background:rgba(239,68,68,0.2);color:var(--color-danger)}
.toast-message{font-size:14px;font-weight:500}

/* Empty State */
.empty-state{text-align:center;padding:var(--spacing-xl) var(--spacing-md);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg)}
.empty-state-sm{padding:var(--spacing-lg)}
.empty-state-icon{font-size:48px;margin-bottom:var(--spacing-md)}
.empty-state-title{font-size:18px;font-weight:600;margin-bottom:var(--spacing-sm)}
.empty-state-desc{color:var(--text-secondary);margin-bottom:var(--spacing-lg)}

/* Responsive - Tablet */
@media(max-width:1024px){
    .stats-grid{grid-template-columns:repeat(3,1fr)}
    .detail-grid{grid-template-columns:repeat(2,1fr)}
}

/* Responsive - Mobile */
@media(max-width:768px){
    .sidebar{transform:translateX(-100%)}
    .sidebar.active{transform:translateX(0)}
    .sidebar-close{display:block}
    .sidebar-overlay.active{display:block}
    .main-wrapper{margin-left:0}
    .topbar-toggle{display:flex}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .detail-grid{grid-template-columns:1fr 1fr}
    .form-row{grid-template-columns:1fr}
    .page-header{flex-direction:column}
    .filter-bar{flex-direction:column;align-items:stretch}
    .task-action-bar{flex-direction:column;align-items:stretch}
    .task-action-bar .btn-lg{width:100%}
    .running-alert{margin:var(--spacing-md)}
    .running-alert-content{flex-direction:column;text-align:center}
    .running-alert-timer{font-size:24px}
    .project-grid{grid-template-columns:1fr}
    .history-table{font-size:12px}
    .history-table th,.history-table td{padding:8px}
    .toast-container{left:var(--spacing-md);right:var(--spacing-md)}
    .toast{min-width:auto}
}

@media(max-width:480px){
    .main-content{padding:var(--spacing-md)}
    .stats-grid{grid-template-columns:1fr}
    .detail-grid{grid-template-columns:1fr}
    .priority-options{flex-direction:column}
    .priority-option{min-width:100%}
    .task-card-header{flex-direction:column;gap:var(--spacing-sm)}
    .task-meta{flex-direction:column;gap:var(--spacing-xs)}
}