:root {
    --bg-primary: #09090b;
    --bg-secondary: #18181b;
    --bg-tertiary: #27272a;
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    --border-primary: #27272a;
    --border-secondary: #3f3f46;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --sidebar-width: 260px;
    --header-height: 64px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --glass: rgba(24,24,27,0.7);
    --glass-border: rgba(255,255,255,0.1);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}
.light-theme {
    --bg-primary: #ffffff;
    --bg-secondary: #f4f4f5;
    --bg-tertiary: #e4e4e7;
    --text-primary: #09090b;
    --text-secondary: #52525b;
    --text-tertiary: #71717a;
    --border-primary: #e4e4e7;
    --border-secondary: #d4d4d8;
    --glass: rgba(255,255,255,0.8);
    --glass-border: rgba(228,228,231,0.6);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
    height: 100vh;
}
.app-container { display: flex; height: 100vh; width: 100vw; }

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-primary);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}
.sidebar-header { padding: 24px; display: flex; align-items: center; gap: 12px; }
.brand-logo {
    width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 800;
}
.brand-name { font-weight: 700; font-size: 1.1rem; letter-spacing: -0.02em; }
.sidebar-nav { flex: 1; padding: 0 12px; overflow-y: auto; }
.nav-group { margin-bottom: 24px; }
.nav-label {
    font-size: 0.7rem; font-weight: 600; color: var(--text-tertiary);
    text-transform: uppercase; letter-spacing: 0.05em; padding: 0 12px 8px;
}
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.9rem; font-weight: 500;
    transition: all 0.2s ease; cursor: pointer; margin-bottom: 2px;
}
.nav-item:hover { background-color: var(--bg-tertiary); color: var(--text-primary); }
.nav-item.active { background-color: var(--bg-tertiary); color: var(--text-primary); font-weight: 600; }
.sidebar-footer { padding: 16px; border-top: 1px solid var(--border-primary); }

/* Main */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; position: relative; }
.header {
    height: var(--header-height); padding: 0 32px;
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--glass); backdrop-filter: blur(12px); z-index: 50;
}
.page-title { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-trigger {
    display: flex; align-items: center; gap: 8px; padding: 6px 12px;
    background-color: var(--bg-tertiary); border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm); color: var(--text-tertiary);
    font-size: 0.85rem; cursor: pointer; width: 200px;
}
.view-container {
    flex: 1; overflow-y: auto; padding: 32px;
    max-width: 1400px; margin: 0 auto; width: 100%;
}

/* Cards & Buttons */
.card {
    background-color: var(--bg-secondary); border: 1px solid var(--border-primary);
    border-radius: var(--radius-md); padding: 24px; margin-bottom: 24px;
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1); position: relative; overflow: hidden;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}
.card:hover { border-color: var(--border-secondary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 8px 16px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 600; cursor: pointer;
    transition: all 0.2s ease; border: none; gap: 8px; font-family: var(--font-sans);
}
.btn-primary { background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); color: white; }
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-secondary { background-color: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-primary); }
.btn-secondary:hover { background-color: var(--border-primary); }
.btn-danger { background-color: rgba(239,68,68,0.15); color: var(--accent-red); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background-color: rgba(239,68,68,0.25); }

/* Utility classes used in templates */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 16px; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.pb-4 { padding-bottom: 16px; }
.border-b { border-bottom: 1px solid var(--border-primary); }
.text-sm { font-size: 0.875rem; }
.text-muted { color: var(--text-tertiary); }
.font-bold { font-weight: 700; }

/* Dashboard Grid */
.dashboard-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.col-4 { grid-column: span 4; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

/* Habit Grid */
.habit-tracker-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.habit-cell { aspect-ratio: 1; background-color: var(--bg-tertiary); border-radius: 4px; cursor: pointer; transition: all 0.2s; }
.habit-cell:hover { opacity: 0.8; }
.habit-cell.active { background-color: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }

/* Habit full tracker */
.habit-year-grid { display: flex; flex-wrap: wrap; gap: 4px; }
.habit-day-cell {
    width: 14px; height: 14px; border-radius: 3px;
    background-color: var(--bg-tertiary); cursor: pointer; transition: all 0.15s;
}
.habit-day-cell:hover { opacity: 0.75; }
.habit-day-cell.done { background-color: var(--accent-green); box-shadow: 0 0 4px rgba(16,185,129,0.4); }

/* Kanban Board */
.kanban-board { display: flex; gap: 24px; overflow-x: auto; padding-bottom: 16px; }
.kanban-column {
    flex: 0 0 280px; background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary); border-radius: var(--radius-md);
    display: flex; flex-direction: column; gap: 0;
}
.kanban-header {
    padding: 14px 16px; font-weight: 700; font-size: 0.85rem;
    text-transform: uppercase; color: var(--text-tertiary);
    display: flex; justify-content: space-between;
    border-bottom: 1px solid var(--border-primary);
}
.kanban-card {
    margin: 8px; background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary); border-radius: var(--radius-sm);
    padding: 14px; cursor: default;
}
.kanban-card:hover { border-color: var(--border-secondary); }
.kanban-add-btn {
    margin: 8px; background: none; border: 1px dashed var(--border-secondary);
    color: var(--text-tertiary); border-radius: var(--radius-sm); padding: 8px;
    cursor: pointer; font-size: 0.85rem; width: calc(100% - 16px);
    transition: all 0.15s; font-family: var(--font-sans);
}
.kanban-add-btn:hover { background-color: var(--bg-tertiary); color: var(--text-primary); }
.kanban-form { margin: 8px; display: flex; flex-direction: column; gap: 6px; }
.kanban-form input, .kanban-form textarea {
    background: var(--bg-tertiary); border: 1px solid var(--border-secondary);
    color: var(--text-primary); padding: 7px 10px; border-radius: var(--radius-sm);
    font-family: var(--font-sans); font-size: 0.85rem; width: 100%;
}
.kanban-form input:focus, .kanban-form textarea:focus { outline: none; border-color: var(--accent-blue); }
.kanban-form-btns { display: flex; gap: 6px; }

/* Task List */
.task-list { display: flex; flex-direction: column; gap: 8px; }
.task-item {
    display: flex; align-items: center; gap: 12px; padding: 12px;
    background-color: var(--bg-tertiary); border-radius: var(--radius-sm);
    border: 1px solid var(--border-primary); transition: border-color 0.15s;
}
.task-item:hover { border-color: var(--border-secondary); }
.task-checkbox {
    width: 18px; height: 18px; border-radius: 4px;
    border: 2px solid var(--border-secondary); cursor: pointer; flex-shrink: 0;
    transition: all 0.15s;
}
.task-checkbox.checked { background-color: var(--accent-blue); border-color: var(--accent-blue); }
.task-text.checked { text-decoration: line-through; color: var(--text-tertiary); }

/* Add task form */
.add-task-form { display: flex; gap: 8px; margin-top: 12px; }
.add-task-form input {
    flex: 1; background: var(--bg-tertiary); border: 1px solid var(--border-secondary);
    color: var(--text-primary); padding: 8px 12px; border-radius: var(--radius-sm);
    font-family: var(--font-sans); font-size: 0.9rem;
}
.add-task-form input:focus { outline: none; border-color: var(--accent-blue); }
.add-task-form select {
    background: var(--bg-tertiary); border: 1px solid var(--border-secondary);
    color: var(--text-primary); padding: 8px 10px; border-radius: var(--radius-sm);
    font-family: var(--font-sans); font-size: 0.85rem;
}

/* Journal form */
.journal-form { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.journal-form input, .journal-form textarea {
    background: var(--bg-tertiary); border: 1px solid var(--border-secondary);
    color: var(--text-primary); padding: 10px 14px; border-radius: var(--radius-sm);
    font-family: var(--font-sans); font-size: 0.9rem;
}
.journal-form input:focus, .journal-form textarea:focus { outline: none; border-color: var(--accent-blue); }
.journal-form textarea { min-height: 80px; resize: vertical; }
.journal-entry-date { font-size: 0.78rem; color: var(--text-tertiary); margin-bottom: 4px; }
.journal-entry-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* Roadmap Styles */
.roadmap-week { border-left: 2px solid var(--border-primary); padding-left: 24px; position: relative; margin-bottom: 32px; }
.roadmap-week::before {
    content: ''; position: absolute; left: -9px; top: 0;
    width: 16px; height: 16px; border-radius: 50%;
    background-color: var(--bg-primary); border: 2px solid var(--accent-blue);
}
.roadmap-tag {
    font-size: 0.7rem; padding: 2px 6px; border-radius: 4px;
    background-color: var(--bg-tertiary); color: var(--text-secondary);
}

/* Fitness Styles */
.workout-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.exercise-row {
    display: flex; justify-content: space-between; padding: 8px 0;
    border-bottom: 1px solid var(--border-primary); font-size: 0.9rem;
}

/* Stats bar in career/stats */
.stat-bar-wrap { margin-bottom: 12px; }
.stat-bar-label { display: flex; justify-content: space-between; font-size: 0.8rem; margin-bottom: 4px; }
.stat-bar { height: 6px; background: var(--bg-tertiary); border-radius: 3px; overflow: hidden; }
.stat-bar-fill { height: 100%; border-radius: 3px; }

/* Settings inputs */
.settings-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border-primary); }
.settings-row:last-child { border-bottom: none; }
.settings-label { font-size: 0.9rem; font-weight: 500; }
.settings-desc { font-size: 0.8rem; color: var(--text-tertiary); margin-top: 2px; }

/* Responsive */
@media (max-width: 1024px) {
    .sidebar { position: absolute; left: 0; top: 0; bottom: 0; transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .dashboard-grid { grid-template-columns: 1fr; }
    .col-4, .col-8, .col-12 { grid-column: span 1; }
}
@media (max-width: 768px) {
    .view-container { padding: 16px; }
    .header { padding: 0 16px; }
}
.mobile-only { display: none; }

@media (max-width: 1024px) {
    .mobile-only { display: inline-flex; }
    /* Ensure the sidebar overlays properly and has a shadow */
    .sidebar.open { 
        transform: translateX(0); 
        box-shadow: 4px 0 15px rgba(0,0,0,0.5);
    }
}

.search-modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.55);
    display:flex;
    justify-content:center;
    align-items:flex-start;
    padding-top:120px;
    z-index:9999;
}

.search-box{
    width:min(700px,90%);
    background:var(--bg-secondary);
    border:1px solid var(--border-primary);
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 25px 60px rgba(0,0,0,.45);
}

#global-search-input{
    width:100%;
    padding:18px;
    font-size:1rem;
    border:none;
    outline:none;
    background:var(--bg-primary);
    color:var(--text-primary);
}

#search-results{
    max-height:450px;
    overflow:auto;
    padding:18px;
}