/* CSS Reset and Variables */
:root {
    /* Color Palette - Premium Modern Dark Mode */
    --bg-base: #0f1115;
    --bg-surface: #1a1d24;
    --bg-elevated: #252a36;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --accent-primary: #3b82f6;
    --accent-primary-hover: #2563eb;
    
    /* Status Colors */
    --status-success: #10b981;
    --status-success-bg: rgba(16, 185, 129, 0.1);
    --status-warning: #f59e0b; /* Partial */
    --status-warning-bg: rgba(245, 158, 11, 0.1);
    --status-danger: #ef4444; /* Failed */
    --status-danger-bg: rgba(239, 68, 68, 0.1);
    --status-none: #334155;
    
    /* Layout */
    --sidebar-width: 230px;
    --border-color: #334155;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    
    /* Typography */
    --font-family: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3 { font-weight: 600; }
.text-muted { color: var(--text-muted); }
.text-small { font-size: 0.875rem; }
.text-success { color: var(--status-success); }
.text-warning { color: var(--status-warning); }
.text-danger { color: var(--status-danger); }
.text-primary { color: var(--accent-primary); }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1.5rem; }

/* Layout Structure */
.app-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-surface);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    padding: 1.5rem 1rem;
    flex-shrink: 0;
}

.sidebar-header {
    margin-bottom: 2rem;
    padding: 0 0.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.2s ease;
    font-weight: 500;
}

.nav-item:hover {
    background-color: var(--bg-elevated);
    color: var(--text-main);
}

.nav-item.active {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--accent-primary);
    position: relative;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10%;
    height: 80%;
    width: 3px;
    background-color: var(--accent-primary);
    border-radius: 0 4px 4px 0;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem 3rem;
    position: relative;
}

.view-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.view-header {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.view-title {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    display: inline-block;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    background-color: var(--bg-elevated);
    color: var(--text-main);
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: var(--bg-surface);
    min-width: 160px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    z-index: 10;
    padding: 0.5rem 0;
}

.dropdown-content.show {
    display: block;
    animation: fadeIn 0.15s ease-out;
}

.dropdown-content a {
    color: var(--text-main);
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    display: block;
    font-size: 0.875rem;
    transition: background-color 0.2s;
}

.dropdown-content a:hover {
    background-color: var(--bg-elevated);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.5rem 0;
}

/* Cards & Widgets */
.card {
    background-color: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

/* Dashboard Specifics */
.dashboard-secondary-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.goals-list {
    margin-top: 1rem;
    padding-left: 1.25rem;
    color: var(--text-muted);
}
.goals-list li {
    margin-bottom: 0.5rem;
}

.horizontal-goals {
    display: flex;
    gap: 2rem;
    padding-left: 0;
    list-style-type: none;
    margin-top: 0.5rem;
}
.horizontal-goals li {
    background-color: var(--bg-elevated);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-primary);
}

.metrics-widget {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metric {
    display: flex;
    flex-direction: column;
    padding-bottom: 1rem;
}

.metric-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-top: 0.25rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

/* Activities List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Primary Activity Styles */
.primary-activity-list .activity-card {
    padding: 1.25rem 1.5rem;
}

.activity-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-surface);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--border-color); /* For status color */
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.activity-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-base);
}

.activity-info {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    font-size: 1.125rem;
}

.activity-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    display: flex;
    gap: 1rem;
}

.activity-actions {
    display: flex;
    gap: 0.5rem;
}

/* Status Colors mapped to Activity Cards */
.activity-card[data-status="success"] { border-left-color: var(--status-success); }
.activity-card[data-status="partial"] { border-left-color: var(--status-warning); }
.activity-card[data-status="failed"] { border-left-color: var(--status-danger); }
.activity-card[data-status="none"] { border-left-color: var(--status-none); }

/* Status styling inside buttons */
.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.status-indicator.status-success { background-color: var(--status-success); }
.status-indicator.status-partial { background-color: var(--status-warning); }
.status-indicator.status-failed { background-color: var(--status-danger); }
.status-indicator.status-none { background-color: var(--status-none); }

.legend {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}
.legend span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* Calendar Grid */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.75rem;
}

.calendar-day {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    min-height: 140px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: background-color 0.2s;
}

.calendar-day:hover {
    background-color: var(--bg-elevated);
}

.day-header {
    display: flex;
    justify-content: space-between;
    font-weight: 500;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.day-activities {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.cal-activity-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background-color: var(--bg-elevated);
    border-left: 3px solid var(--border-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cal-activity-badge.s-success { border-left-color: var(--status-success); }
.cal-activity-badge.s-partial { border-left-color: var(--status-warning); }
.cal-activity-badge.s-failed { border-left-color: var(--status-danger); }

/* Retro Layout */
.retro-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    height: calc(100vh - 160px);
}

.retro-days-sidebar {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
}

.retro-days-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.retro-day-block {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.retro-day-block:hover {
    border-color: var(--text-muted);
}

.retro-day-header {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.retro-day-act-summary {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.85rem;
}
.retro-day-act-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.retro-notes-content {
    overflow-y: auto;
}

.stats-row {
    display: flex;
    justify-content: space-around;
    padding: 1rem 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    font-weight: 500;
}
.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
}

/* Notes List */
.notes-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.notes-list li {
    background-color: var(--bg-elevated);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
}
.notes-list li button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}
.notes-list li button:hover {
    color: var(--status-danger);
}
.add-note-inline {
    display: flex;
    gap: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-size: 0.95rem;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-primary-hover);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--bg-elevated);
    border-color: var(--text-muted);
}

/* Status selection buttons in modal */
.status-selector {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.status-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    cursor: pointer;
    text-align: left;
    transition: all 0.2s;
}

.status-btn:hover { background-color: var(--bg-base); }
.status-btn.selected { border-width: 2px; }

.status-btn-success.selected { border-color: var(--status-success); background-color: var(--status-success-bg); }
.status-btn-partial.selected { border-color: var(--status-warning); background-color: var(--status-warning-bg); }
.status-btn-failed.selected { border-color: var(--status-danger); background-color: var(--status-danger-bg); }

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.half-width {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: inherit;
}
.form-control-sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

textarea.form-control {
    resize: vertical;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    width: 100%;
    max-width: 500px;
    transform: scale(0.95);
    transition: transform 0.2s ease;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-overlay.show .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.close-modal-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

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

.modal-body {
    overflow-y: auto;
    flex: 1;
    margin-bottom: 1.5rem;
    padding-right: 0.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background-color: var(--bg-elevated);
    border-left: 4px solid var(--accent-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease forwards;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}