/* Custom CSS for iPhone optimization */

/* Custom color variables - Simplified 8-color palette */
:root {
    /* Light mode - 4 core colors */
    --bg-primary: #f7f5f3;          /* Warm off-white background */
    --bg-secondary: #f0ede8;        /* Slightly darker warm background */
    --text-primary: #3d3c3a;        /* Dark charcoal text */
    --text-secondary: #8a857f;      /* Muted text */
    --border-color: #e6e1db;        /* Soft beige border */
    --accent-blue: #a4b3c2;         /* Light muted blue for primary actions */
    --accent-sage: #9caa8a;         /* Muted sage green for success/positive */
    --accent-warm: #c4906a;         /* Warm terracotta for warnings/alerts */
    
    --shadow: rgba(60, 57, 53, 0.1); /* Single shadow color */
}

/* Dark mode - enhanced to match Chrome's automatic dark mode */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0d1117;          /* Deeper black like Chrome's auto dark mode */
        --bg-secondary: #161b22;        /* Darker secondary background */
        --text-primary: #f0f6fc;        /* Brighter white text */
        --text-secondary: #7d8590;      /* More contrasted muted text */
        --border-color: #30363d;        /* More visible borders */
        --accent-blue: #58a6ff;         /* Brighter blue for better visibility */
        --accent-sage: #7ee787;         /* Brighter green for success/positive */
        --accent-warm: #ffa657;         /* Brighter orange for warnings/alerts */
        
        --shadow: rgba(0, 0, 0, 0.5);   /* Stronger shadows */
    }
}

/* Custom icon styling */
.navbar-brand img,
.offcanvas-title img {
    /* Use original colors in light mode */
    filter: none;
    vertical-align: baseline;
}

/* Dark mode icon adjustments */
@media (prefers-color-scheme: dark) {
    .navbar-brand img,
    .offcanvas-title img {
        /* Force SVG visibility in dark mode with specific targeting */
        filter: invert(1) brightness(1.2) !important;
    }
    
    /* Ensure navbar brand has proper color inheritance */
    .navbar-brand {
        color: var(--text-primary) !important;
    }
    
    /* Fix offcanvas header colors for dark mode */
    .offcanvas-header.bg-primary.text-white {
        background-color: var(--bg-secondary) !important;
        color: var(--text-primary) !important;
    }
    
    .offcanvas-header.bg-primary.text-white .offcanvas-title {
        color: var(--text-primary) !important;
    }
    
    .offcanvas-header.bg-primary.text-white .offcanvas-title img {
        filter: invert(1) brightness(1.2) !important;
    }
    
    /* Update navbar toggler icon for dark mode */
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28240, 246, 252, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    }
}

/* Base mobile-first styles with smaller fonts for iPhone */
body {
    font-size: 14px; /* Smaller base font for iPhone */
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%; /* Prevent text scaling */
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

/* Navigation styling - Override Bootstrap classes */
.navbar {
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color);
}

.navbar.bg-primary {
    background-color: var(--bg-secondary) !important;
}

.navbar-brand {
    font-size: 1.1rem;
    color: var(--text-primary) !important;
    font-weight: 600;
}

.navbar-nav .nav-link {
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary) !important;
}

.navbar-nav .nav-link:hover {
    color: var(--text-primary) !important;
}

.navbar-text {
    color: var(--text-secondary) !important;
}

.navbar-toggler {
    border-color: var(--border-color) !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2860, 57, 53, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Off-canvas menu styling */
.offcanvas-start {
    width: 240px !important; /* Narrower menu - reduced from default 400px */
    background-color: var(--bg-secondary) !important;
}

.offcanvas-header.bg-primary {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1rem; /* Reduced padding */
}

.offcanvas-title {
    color: var(--text-primary) !important;
    font-size: 1rem; /* Smaller title */
}

.btn-close-white {
    filter: none !important;
    opacity: 1;
    background: none !important;
    width: 1.2em;
    height: 1.2em;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    padding: 0.1em;
    background-color: transparent;
    transition: all 0.2s ease;
    position: relative;
}

.btn-close-white::before {
    content: '×';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-primary);
    line-height: 1;
}

.btn-close-white:hover {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
    transform: scale(1.05);
}

.btn-close-white:hover::before {
    color: var(--text-primary);
}

.offcanvas-body {
    padding: 0.75rem !important; /* Reduced padding for narrower feel */
    background-color: var(--bg-secondary) !important;
}

.offcanvas-body .bg-light {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    padding: 0.5rem; /* Compact user info section */
    margin-bottom: 0.75rem;
}

/* Compact navigation items */
.list-group-item {
    background-color: transparent !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
    padding: 0.5rem 0.75rem; /* Reduced padding */
    font-size: 0.875rem; /* Smaller text */
}

.list-group-item i {
    width: 16px; /* Fixed icon width for alignment */
    margin-right: 0.5rem; /* Reduced icon spacing */
}

.list-group-item:hover {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

.list-group-item-action:hover {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

/* New CSS for library log clickable cell */
.list-group-item.p-0 > a.d-block {
  transition: background 0.15s;
}
.list-group-item.p-0 > a.d-block:hover,
.list-group-item.p-0 > a.d-block:focus {
  background-color: var(--bg-primary) !important;
  text-decoration: none;
}
.list-group-item.p-0:hover, .list-group-item.p-0:focus-within {
  background-color: var(--bg-primary) !important;
  transition: background 0.15s;
}

/* Alternating row background for list groups (library log, etc) */
.list-group-flush .list-group-item:nth-of-type(odd) {
  background-color: var(--bg-secondary) !important;
}
.list-group-flush .list-group-item:nth-of-type(even) {
  background-color: var(--bg-primary) !important;
}

/* Compact logout button */
.offcanvas-body .btn {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

/* User info section in menu */
.offcanvas-body .d-flex.align-items-center {
    gap: 0.5rem; /* Reduced gap between avatar and text */
}

.offcanvas-body .fa-user-circle {
    font-size: 1.5rem !important; /* Smaller avatar icon */
}

.offcanvas-body .fw-bold {
    font-size: 0.9rem; /* Smaller name text */
}

.offcanvas-body .text-muted {
    font-size: 0.8rem; /* Smaller username text */
}

/* Prevent zoom on form inputs (iOS) but keep readable size */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="date"],
input[type="number"],
select,
textarea {
    font-size: 16px !important; /* Prevents zoom while staying readable */
    padding: 0.5rem 0.75rem; /* Smaller padding */
}

/* Smaller, touch-friendly button sizes for iPhone */
.btn {
    min-height: 38px;
    min-width: 38px;
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-weight: 500;
}

.btn-sm {
    min-height: 32px;
    min-width: 32px;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
}

.btn-lg {
    font-size: 1rem;
    padding: 0.5rem 1rem;
}

/* Compact navigation for iPhone */
.navbar-brand {
    font-size: 1.1rem;
    color: var(--text-primary) !important;
    font-weight: 600;
}

.navbar-nav .nav-link {
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary) !important;
}

.navbar-nav .nav-link:hover {
    color: var(--text-primary) !important;
}

/* Improved card spacing for mobile with simplified styling */
.card {
    border-radius: 6px;
    margin-bottom: 0.75rem;
    box-shadow: 0 1px 3px var(--shadow);
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.card-body {
    padding: 0.75rem;
}

.card-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary) !important;
}

.card-text {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary) !important;
}

/* Task card optimizations with simplified hover */
.task-card {
    transition: all 0.2s ease;
    background-color: var(--bg-secondary) !important;
}

.task-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px var(--shadow);
}

/* List group optimizations for iPhone with simplified styling */
.list-group-item {
    padding: 0.75rem;
    font-size: 0.9rem;
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.list-group-item:hover {
    background-color: var(--bg-primary) !important;
}

/* Table optimizations for small screens */
.table {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.table td, .table th {
    padding: 0.5rem;
    vertical-align: middle;
}

/* Badge styling - simplified to 3 colors only */
.badge {
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
    border-radius: 4px;
}

.badge.bg-success, .badge.bg-info {
    background-color: var(--accent-sage) !important;
    color: white;
}

.badge.bg-warning, .badge.bg-danger {
    background-color: var(--accent-warm) !important;
    color: white;
}

/* Alert optimizations - simplified to 2 colors */
.alert {
    padding: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    border: none;
    border-radius: 6px;
    color: white;
}

.alert-success, .alert-info {
    background-color: var(--accent-sage);
}

.alert-warning, .alert-danger {
    background-color: var(--accent-warm);
}

/* Form optimizations with simplified styling */
.form-label {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--text-primary) !important;
}

.form-control, .form-select {
    background-color: var(--bg-primary) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-primary) !important;
    border-color: var(--accent-blue) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 2px rgba(164, 179, 194, 0.25) !important;
}

.form-text {
    font-size: 0.8rem;
    color: var(--text-secondary) !important;
}

/* Button styling - simplified to 2 accent colors */
.btn-primary, .btn-info {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.btn-primary:hover, .btn-info:hover {
    background-color: #8a95a2;
    border-color: #8a95a2;
}

.btn-success {
    background-color: var(--accent-sage);
    border-color: var(--accent-sage);
    color: white;
}

.btn-success:hover {
    background-color: #8a9679;
    border-color: #8a9679;
}

.btn-warning, .btn-danger {
    background-color: var(--accent-warm);
    border-color: var(--accent-warm);
    color: white;
}

.btn-warning:hover, .btn-danger:hover {
    background-color: #b07f59;
    border-color: #b07f59;
}

.btn-outline-primary {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-outline-primary:hover {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

/* Navigation with simplified styling */
.navbar {
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-size: 1.1rem;
    color: var(--text-primary) !important;
    font-weight: 600;
}

.navbar-nav .nav-link {
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary) !important;
}

.navbar-nav .nav-link:hover {
    color: var(--text-primary) !important;
}

/* Improved spacing for mobile */
@media (max-width: 768px) {
    /* Container adjustments */
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    /* Even more compact cards on mobile */
    .card-body {
        padding: 0.5rem;
    }
    
    .card-title {
        font-size: 0.95rem;
    }
    
    .card-text {
        font-size: 0.8rem;
    }
    
    /* Button group optimizations */
    .btn-group-vertical .btn {
        margin-bottom: 2px;
        font-size: 0.8rem;
    }
    
    /* Modal adjustments */
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .modal-content {
        border-radius: 8px;
    }
    
    /* Navigation adjustments */
    .offcanvas-body {
        padding: 1rem;
    }
    
    .offcanvas-title {
        font-size: 1.1rem;
    }
    
    /* Table responsiveness */
    .table-responsive {
        border: none;
    }
    
    /* Smaller headings on mobile */
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.3rem; }
    h3 { font-size: 1.1rem; }
    h4 { font-size: 1rem; }
    h5 { font-size: 0.9rem; }
    h6 { font-size: 0.85rem; }
    
    /* Compact spacing */
    .mt-3 { margin-top: 0.75rem !important; }
    .mb-3 { margin-bottom: 0.75rem !important; }
    .py-3 { padding-top: 0.75rem !important; padding-bottom: 0.75rem !important; }
}

/* iPhone specific optimizations */
@media (max-width: 414px) {
    body {
        font-size: 13px;
    }
    
    .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .card-body {
        padding: 0.5rem;
    }
    
    .btn {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
    
    .btn-sm {
        font-size: 0.75rem;
        padding: 0.2rem 0.4rem;
    }
    
    .navbar-brand {
        font-size: 1rem;
    }
    
    .list-group-item {
        padding: 0.5rem;
        font-size: 0.85rem;
    }
    
    /* Very compact cards for small iPhones */
    .card {
        margin-bottom: 0.5rem;
    }
    
    .card-title {
        font-size: 0.9rem;
        margin-bottom: 0.25rem;
    }
    
    .card-text {
        font-size: 0.75rem;
    }
}

/* PWA styles for home screen appearance */
@media (display-mode: standalone) {
    body {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .navbar {
        padding-top: calc(env(safe-area-inset-top) + 0.5rem);
    }
}

/* Improved focus states for accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.25);
    outline: none;
}

/* Loading animation */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Status indicators - smaller for mobile */
.status-badge {
    position: absolute;
    top: -3px;
    right: -3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    font-size: 0.7rem;
}

/* Swipe hint for mobile users with muted styling */
.swipe-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.5rem;
}

/* Compact form layouts for iPhone */
.row.g-3 > * {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}

/* Better touch targets while keeping compact design */
.btn-group .btn {
    min-width: 60px;
}

/* Optimize dropdown menus for touch */
.dropdown-menu {
    font-size: 0.875rem;
}

.dropdown-item {
    padding: 0.5rem 1rem;
}

/* Compact pagination */
.pagination {
    font-size: 0.875rem;
}

.page-link {
    padding: 0.5rem 0.75rem;
}

/* Better spacing for form groups */
.mb-3 {
    margin-bottom: 0.75rem !important;
}

/* Optimize progress bars */
.progress {
    height: 0.75rem;
}

/* Compact breadcrumbs */
.breadcrumb {
    font-size: 0.875rem;
    padding: 0.5rem 0;
    margin-bottom: 0.5rem;
}

/* Dark mode support (follows iOS system preference) with simplified colors */
@media (prefers-color-scheme: dark) {
    .bg-light {
        background-color: var(--bg-primary) !important;
        color: var(--text-primary) !important;
    }
    
    /* Ensure all text has good contrast in dark mode */
    .text-muted {
        color: var(--text-secondary) !important;
    }
    
    .text-secondary {
        color: var(--text-secondary) !important;
    }
    
    /* FontAwesome icons visibility in dark mode */
    .fa, .fas, .far, .fab, .fal, .fad {
        color: var(--text-primary) !important;
    }
    
    /* Menu icons specifically */
    .list-group-item i {
        color: var(--text-primary) !important;
    }
    
    /* User avatar icon */
    .fa-user-circle {
        color: var(--text-secondary) !important;
    }
    
    /* Modal styling for dark mode */
    .modal-content {
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
    }
    
    .modal-header {
        border-bottom-color: var(--border-color);
    }
    
    .modal-footer {
        border-top-color: var(--border-color);
    }
    
    /* Dropdown styling */
    .dropdown-menu {
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-color);
    }
    
    .dropdown-item {
        color: var(--text-primary);
    }
    
    .dropdown-item:hover {
        background-color: var(--bg-primary);
        color: var(--text-primary);
    }
    
    /* Table styling */
    .table {
        color: var(--text-primary);
    }
    
    .table-striped > tbody > tr:nth-of-type(odd) > td,
    .table-striped > tbody > tr:nth-of-type(odd) > th {
        background-color: var(--bg-primary);
    }
}