/* Custom styles for the kite calculator app - Duotone EVO SLS Theme */

:root {
    /* Duotone Kites EVO SLS color scheme - Based on provided image */
    --duotone-mint: #5FFFE2;        /* Bright turquoise/mint primary color */
    --duotone-mint-light: #8FFFF0;  /* Lighter mint for gradients */
    --duotone-mint-dark: #3DDBBD;   /* Darker mint for hover states */
    --duotone-navy: #424775;        /* Deep purple/navy background */
    --duotone-navy-dark: #313356;   /* Darker navy for contrast */
    --duotone-navy-light: #5D6296;  /* Lighter navy for hover states */
    --duotone-neon: #ECFF3D;        /* Bright neon yellow for accents */
    --duotone-electric: #2D9CFF;    /* Electric blue trim */
    --duotone-black: #1A1A1A;       /* Dark text - not pure black for better readability */
    --duotone-dark-gray: #333333;   /* Dark gray for text and secondary elements */
    --duotone-gray: #666666;        /* Medium gray for less important elements */
    --duotone-light-gray: #E5E5E5;  /* Light gray for backgrounds */
    --duotone-white: #FFFFFF;       /* White for text on dark backgrounds */
    --duotone-danger: #FF3B30;      /* Error/warning color */
    --duotone-success: #28CD41;     /* Success color */
    --whatsapp-green: #25D366;      /* WhatsApp brand color - unchanged */
    
    /* Store old yellow-based scheme for backward compatibility */
    --duotone-yellow: #ECFF3D;      /* Reassigned to the neon yellow */
    --duotone-yellow-light: #F7FF96; /* Lighter neon yellow */
    --duotone-yellow-dark: #CDDF34;  /* Darker neon yellow */
    
    /* Keeping the iOS-specific variables for compatibility */
    --ios-blue: var(--duotone-mint);  /* Replacing iOS blue with mint */
    --ios-light-gray: #F2F2F7;      /* iOS background light */
    --ios-dark-gray: var(--duotone-navy); /* iOS background dark - using Duotone navy */
    --ios-border-radius: 10px;      /* iOS rounded corners */
    --ios-button-radius: 8px;       /* iOS button rounded corners */
    --ios-safe-area-top: env(safe-area-inset-top, 0);
    --ios-safe-area-bottom: env(safe-area-inset-bottom, 0);
    
    /* Mapping old variables to new ones for backward compatibility */
    --surf-blue: var(--duotone-mint);
    --surf-teal: var(--duotone-mint-dark);
    --surf-sand: var(--duotone-light-gray);
    --surf-sunset: var(--duotone-neon);
    --surf-coral: var(--duotone-danger);
    --surf-sky: var(--duotone-electric);
    --surf-foam: var(--duotone-mint-light);
    --surf-deep: var(--duotone-navy-dark);
    --surf-palm: var(--duotone-success);
}

/* General theme overrides */
body {
    background-color: #82939f; /* Blue-gray background as requested */
    color: var(--duotone-dark-gray);
    /* iOS-specific padding for safe areas */
    padding-top: calc(var(--ios-safe-area-top) + 0.5rem);
    padding-bottom: calc(var(--ios-safe-area-bottom) + 0.5rem);
    -webkit-touch-callout: none; /* Prevent callout to copy image, etc when tap to hold */
    -webkit-text-size-adjust: 100%; /* Prevent automatic text resize on orientation change */
    -webkit-tap-highlight-color: transparent; /* Remove the tap highlight on links */
}

/* Pull-to-refresh background color fix */
@media (max-width: 576px) {
    body {
        background-color: var(--duotone-navy); /* Match navbar color on mobile */
    }
}

/* iOS-style cards */
.card {
    border: none;
    transition: transform 0.2s;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    border-radius: var(--ios-border-radius); /* iOS-style rounded corners */
    overflow: hidden;
}

/* Disable hover effect on touch devices (iOS) */
@media (hover: hover) {
    .card:hover {
        transform: translateY(-5px);
    }
}

.card-header {
    border-bottom: none;
    background: linear-gradient(135deg, var(--duotone-yellow), var(--duotone-yellow-dark));
    color: var(--duotone-black);
    font-weight: bold;
}

.btn-primary {
    background-color: var(--duotone-mint);
    border-color: var(--duotone-navy);
    color: var(--duotone-navy-dark);
    font-weight: bold;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--duotone-mint-dark);
    border-color: var(--duotone-navy-dark);
    color: var(--duotone-navy-dark);
}

.btn-secondary {
    background-color: var(--duotone-electric);
    border-color: var(--duotone-navy);
    color: var(--duotone-white);
    font-weight: bold;
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--duotone-navy-light);
    border-color: var(--duotone-navy-dark);
    color: var(--duotone-white);
}

.text-primary {
    color: var(--duotone-mint) !important;
}

.bg-primary {
    background-color: var(--duotone-mint) !important;
}

.bg-info {
    background-color: var(--duotone-electric) !important;
}

.bg-success {
    background-color: var(--duotone-success) !important;
}

.text-info {
    color: var(--duotone-electric) !important;
}

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

.bg-secondary {
    background-color: var(--duotone-navy) !important;
}

/* Specific component styling with Duotone EVO SLS theme */
.kite-size-display {
    position: relative;
    margin: 20px 0;
    color: var(--duotone-navy-dark);
    background: linear-gradient(to right, rgba(95, 255, 226, 0.1), transparent);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(95, 255, 226, 0.3);
}

.board-display {
    background-color: rgba(95, 255, 226, 0.05) !important;
    border-left: 4px solid var(--duotone-mint);
    border-radius: 0 8px 8px 0;
    padding: 15px;
}

/* Error message styling with Duotone theme */
.error-message {
    color: var(--duotone-danger);
    font-weight: bold;
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 0.25rem;
    background-color: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.2);
    border-left: 3px solid var(--duotone-danger);
}

/* Animation for result display */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

/* Animation classes - disabled as per request */
.wave-animate, .wind-animate {
    display: inline-block;
}

/* Form styling - iOS inspired */
.form-control {
    border-radius: var(--ios-button-radius);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 12px 16px;
    font-size: 1rem;
    transition: all 0.2s;
    -webkit-appearance: none; /* Remove default iOS styling */
    appearance: none;
}

.form-control:focus {
    border-color: var(--duotone-mint);
    box-shadow: 0 0 0 3px rgba(95, 255, 226, 0.25);
    outline: none;
}

/* iOS-style toggle switches and checkboxes */
.form-check-input {
    height: 1.25rem;
    width: 1.25rem;
    margin-top: 0.2rem;
}

.form-check-input:checked {
    background-color: var(--duotone-mint);
    border-color: var(--duotone-navy-dark);
}

/* Duotone Kites style buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: var(--ios-button-radius);
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: none;
}

/* Form groups with iOS-like spacing */
.form-group, .mb-3 {
    margin-bottom: 1.25rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #kite-size-value {
        font-size: 4rem;
    }
    
    .card {
        margin-bottom: 20px;
    }
    
    /* Fix iOS pull-to-refresh background color */
    html {
        background-color: var(--duotone-navy); /* Match navbar color */
    }
}

/* Tooltip styling */
.tooltip-inner {
    max-width: 300px;
    padding: 0.75rem;
    background-color: var(--duotone-navy);
    border: 1px solid var(--duotone-mint);
    color: var(--duotone-white);
}

/* Custom colors for chart */
.bg-orange {
    background-color: var(--surf-sunset) !important;
    color: #fff !important;
}

/* Duotone EVO SLS style navbar */
.navbar {
    background: var(--duotone-navy) !important; /* Duotone navy background */
    position: sticky;
    top: 0;
    z-index: 1020;
    padding-top: var(--ios-safe-area-top);
    box-shadow: 0 1px 0 rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-bottom: 3px solid var(--duotone-electric); /* Electric blue accent border */
}

/* Duotone EVO SLS style footer */
.footer {
    background: var(--duotone-navy) !important; /* Duotone navy background */
    padding-bottom: calc(var(--ios-safe-area-bottom) + 1rem) !important;
    box-shadow: 0 -1px 0 rgba(255,255,255,0.1);
    border-top: 3px solid var(--duotone-mint); /* Mint accent border */
}

/* iOS-style footer link */
.footer .btn-link {
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 15px;
    transition: all 0.2s ease;
    background-color: rgba(255, 255, 255, 0.15);
}

.footer .btn-link:hover, 
.footer .btn-link:focus {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.footer .btn-link:active {
    transform: scale(0.98);
}

/* Duotone EVO SLS style install button */
.install-button {
    background-color: var(--duotone-mint);
    color: var(--duotone-navy-dark);
    border: none;
    border-radius: 50px;
    padding: 10px 15px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: none; /* Hidden by default, shown via JS when available */
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.install-button:hover {
    background-color: var(--duotone-mint-dark);
    transform: translateY(-3px);
}

/* Duotone EVO SLS style iOS install button */
#iosInstallButton {
    background-color: var(--duotone-mint); /* Mint color */
    color: var(--duotone-navy-dark); /* Navy dark text */
    display: none; /* Hidden by default, shown on iOS via JS */
    border-radius: 20px; /* Rounded button */
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 20px;
    bottom: max(20px, var(--ios-safe-area-bottom));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    letter-spacing: -0.01em; /* iOS typical spacing */
}

#iosInstallButton:hover, #iosInstallButton:active {
    background-color: var(--duotone-mint-dark); /* Darker mint color */
    color: var(--duotone-navy-dark);
    transform: scale(0.98); /* Subtle press effect */
}

/* Add highlight effect to results with Duotone EVO SLS colors */
.result-highlight {
    background: linear-gradient(to right, rgba(95, 255, 226, 0.2), transparent);
    padding: 2px 5px;
    border-radius: 4px;
    border-left: 2px solid var(--duotone-mint);
}

/* iOS-specific styles */
.ios-device {
    /* Apply these styles only on iOS devices */
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-overflow-scrolling: touch;
    /* Remove user-select: none as it can cause issues with input focus */
}

/* Ensure iOS pull-to-refresh shows the proper background color */
@supports (-webkit-overflow-scrolling: touch) {
    html {
        background-color: var(--duotone-navy); /* Match navbar color */
    }
}

.ios-device .btn {
    -webkit-touch-callout: none;
    letter-spacing: -0.5px;
}

.ios-device .accordion-button {
    padding: 1rem 1.25rem;
    font-weight: 500;
}

/* Consistent accordion styling */
.accordion-item {
    width: 100%;
    max-width: 100%;
}

.accordion-button {
    color: #1c2333;
    width: 100%;
    max-width: 100%;
    text-align: left;
    height: 60px; /* Fixed height for all accordion buttons */
    display: flex;
    align-items: center;
}

#kiteInfoAccordion {
    width: 100%;
}

/* Remove the arrow icon from the Understanding Kite Sizes accordion */
button[data-bs-target="#collapseOne"]::after {
    display: none !important;
}

.ios-device .modal-content {
    border-radius: 13px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* iOS-style modals */
.modal-content {
    border: none;
}

.modal-header {
    border-bottom: none;
    padding: 1.25rem 1.5rem 0.75rem;
}

.modal-footer {
    border-top: none;
    padding: 0.75rem 1.5rem 1.25rem;
}

.modal .list-group-item {
    margin-bottom: 5px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.ios-device .form-control,
.ios-device .form-select {
    font-size: 16px; /* Prevents iOS zoom on focus */
}

.ios-device .card {
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

/* iOS-like scroll indicators */
.ios-device ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.ios-device ::-webkit-scrollbar-track {
    border-radius: 10px;
    background: rgba(0,0,0,0.1);
}

.ios-device ::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: rgba(0,0,0,0.2);
}

.ios-device ::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.3);
}

.ios-device ::-webkit-scrollbar-thumb:active {
    background: rgba(0,0,0,0.4);
}

/* Custom styling for sliders */
.form-range {
    height: 20px;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
}

/* Slider track styling */
.form-range::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    background: #E0E0E0;
    border-radius: 4px;
    cursor: pointer;
}

.form-range::-moz-range-track {
    width: 100%;
    height: 8px;
    background: #E0E0E0;
    border-radius: 4px;
    cursor: pointer;
}

/* iOS dark mode track styling */
[data-bs-theme="dark"] .form-range::-webkit-slider-runnable-track {
    background: rgba(255, 255, 255, 0.2);
}

[data-bs-theme="dark"] .form-range::-moz-range-track {
    background: rgba(255, 255, 255, 0.2);
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--duotone-mint);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid var(--duotone-navy-dark);
}

.form-range::-moz-range-thumb {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--duotone-mint);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid var(--duotone-navy-dark);
}

.form-range::-webkit-slider-thumb:active {
    transform: scale(1.15);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
    background: var(--duotone-mint-dark);
}

.form-range::-moz-range-thumb:active {
    transform: scale(1.15);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
    background: var(--duotone-mint-dark);
}

/* Wind slider specific styling */
.wind-slider::-webkit-slider-thumb {
    background: var(--duotone-electric);
    border: 2px solid var(--duotone-navy-dark);
}

.wind-slider::-moz-range-thumb {
    background: var(--duotone-electric);
    border: 2px solid var(--duotone-navy-dark);
}

/* Value display animations */
@keyframes valueUpdate {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.9; }
    100% { transform: scale(1); opacity: 1; }
}

.weight-updating {
    animation: valueUpdate 0.3s ease;
    color: var(--duotone-mint) !important;
}

.wind-updating {
    animation: valueUpdate 0.3s ease;
    color: var(--duotone-electric) !important;
}

/* Active slider indicators */
.slider-active {
    opacity: 0.8;
}

.slider-active::-webkit-slider-thumb {
    transform: scale(1.1);
    box-shadow: 0 0 0 4px rgba(95, 255, 226, 0.3);
}

.slider-active::-moz-range-thumb {
    transform: scale(1.1);
    box-shadow: 0 0 0 4px rgba(95, 255, 226, 0.3);
}

/* Wind slider specific active styling */
.wind-slider.slider-active::-webkit-slider-thumb {
    box-shadow: 0 0 0 4px rgba(45, 156, 255, 0.3);
}

.wind-slider.slider-active::-moz-range-thumb {
    box-shadow: 0 0 0 4px rgba(45, 156, 255, 0.3);
}

/* Manual input styling */
.manual-input {
    max-width: 100px;
    border-radius: 10px;
    text-align: center;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.manual-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(95, 255, 226, 0.2);
    border-color: var(--duotone-mint);
}

/* Input animation */
@keyframes inputUpdate {
    0% { background-color: transparent; }
    50% { background-color: rgba(95, 255, 226, 0.1); }
    100% { background-color: transparent; }
}

.input-updating {
    animation: inputUpdate 0.3s ease;
}

/* iOS styling for number inputs */
input[type="number"].manual-input {
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

input[type="number"].manual-input::-webkit-outer-spin-button,
input[type="number"].manual-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Dark mode styling for manual inputs */
[data-bs-theme="dark"] .manual-input {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: white;
}

[data-bs-theme="dark"] .manual-input:focus {
    box-shadow: 0 0 0 3px rgba(95, 255, 226, 0.3);
    border-color: var(--duotone-mint);
}

/* Enhanced modal styling with Duotone EVO SLS theme */
.modal-content {
    background-color: #ffffff;
    border: 2px solid var(--duotone-mint);
}

.modal-backdrop {
    opacity: 0.85 !important;
    background-color: var(--duotone-navy) !important;
}

.modal .text-dark {
    color: var(--duotone-navy-dark) !important;
}

.modal .modal-body {
    color: var(--duotone-dark-gray);
}

.modal-header {
    background: linear-gradient(135deg, var(--duotone-mint), var(--duotone-mint-dark));
    color: var(--duotone-navy-dark);
}

/* WhatsApp share button styling */
.btn-whatsapp {
    background-color: var(--whatsapp-green);
    border-color: var(--whatsapp-green);
    border-radius: 25px;
    font-weight: bold;
    padding: 10px 20px;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover, .btn-whatsapp:focus {
    background-color: #1da851;
    border-color: #1da851;
    color: white;
    box-shadow: 0 6px 12px rgba(37, 211, 102, 0.5);
    transform: translateY(-2px);
}

.btn-whatsapp:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(37, 211, 102, 0.3);
    color: white;
}

.ios-device .btn-whatsapp {
    padding: 12px 20px;
    font-size: 16px;
}

/* Kitesurfing Tips Styling */
.tips-section {
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.tip-card {
    transition: all 0.3s ease;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 1px solid rgba(95, 255, 226, 0.2);
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(95, 255, 226, 0.15) !important;
    border: 1px solid rgba(95, 255, 226, 0.4);
}

.tip-card .card-header {
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
    background: linear-gradient(135deg, var(--duotone-mint), var(--duotone-mint-dark));
    color: var(--duotone-navy-dark);
}

.tip-card .card-header .badge {
    text-transform: capitalize;
    font-size: 0.7rem;
    padding: 0.35rem 0.65rem;
    background-color: var(--duotone-navy);
    color: var(--duotone-mint);
    border: 1px solid var(--duotone-mint);
}

.tip-card .card-body {
    padding: 1.25rem;
    border-top: 2px solid rgba(95, 255, 226, 0.1);
}

/* Category filter buttons with Duotone EVO SLS theme */
.category-filter {
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    text-transform: capitalize;
    padding: 0.35rem 0.85rem;
    transition: all 0.3s ease;
    border-width: 2px;
}

.category-filter.active {
    font-weight: bold;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.category-filter:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Tip containers with fade-in animation */
.tip-container {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.tip-container.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Daily tip styling with Duotone EVO SLS theme */
.daily-tip-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.daily-tip-header .tip-icon {
    font-size: 1.5rem;
    margin-right: 0.75rem;
    color: var(--duotone-mint);
}

.daily-tip-title {
    margin-bottom: 0;
    color: white;
    font-weight: 600;
}

/* Animate the "new tip" button with Duotone EVO SLS styling */
.new-tip-button {
    transition: all 0.2s ease;
    background-color: var(--duotone-mint);
    color: var(--duotone-navy-dark);
    border: 1px solid var(--duotone-navy);
    font-weight: bold;
}

.new-tip-button:hover {
    transform: scale(1.05);
    background-color: var(--duotone-mint-dark);
}

.new-tip-button:active {
    transform: scale(0.95);
    background-color: var(--duotone-mint-dark);
}

/* Experience level disabled options for high wind speeds */
.disabled-option {
    opacity: 0.5;
    cursor: not-allowed;
    position: relative;
}

.disabled-option::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    z-index: 1;
}

/* Wind warning styling */
.wind-warning {
    background-color: rgba(255, 165, 0, 0.25);
    border-left: 4px solid #e07800;
    border-radius: 8px;
    padding: 10px 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Mobile optimizations for full-width cards */
@media (max-width: 576px) {
    .card {
        border-radius: 0;
    }
    
    .card-body {
        padding: 0.75rem;
    }
    
    .card-header {
        padding: 0.75rem 1rem;
    }
}