/* CSS Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Color Palette */
    --color-primary: #1A1A2E;
    --color-secondary: #16213E;
    --color-tertiary: #123053;
    --color-accent: #a5021d;
    --color-white: #FFFFFF;
    
    /* Theme Colors */
    --bg-primary: var(--color-white);
    --bg-secondary: #F8F9FA;
    --text-primary: var(--color-primary);
    --text-secondary: var(--color-secondary);
    --text-muted: #6C757D;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    --font-size-xxxl: 2rem;
    
    /* Borders */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: var(--color-primary);
    --bg-secondary: var(--color-secondary);
    --text-primary: var(--color-white);
    --text-secondary: #E5E5E5;
    --text-muted: #A0A0A0;
}

/* High Contrast Mode */
[data-accessibility="high-contrast"] {
    --color-accent: #FF0000;
    --text-primary: #000000;
    --bg-primary: #FFFFFF;
}

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.header__title {
    font-size: var(--font-size-xxl);
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header__icon {
    font-size: var(--font-size-xxxl);
}

.header__controls {
    display: flex;
    gap: var(--spacing-sm);
}

/* Main Content */
.main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* Sections */
.section__title {
    font-size: var(--font-size-xl);
    font-weight: bold;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--text-primary);
}

.emergency-section,
.location-section,
.first-aid-section,
.history-section {
    margin-bottom: var(--spacing-xxl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: var(--font-size-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    min-height: 48px;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Button Variants */
.btn--icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.btn--icon:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

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

.btn--primary:hover {
    background-color: #D63851;
    transform: translateY(-2px);
}

.btn--secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--color-tertiary);
}

.btn--secondary:hover {
    background-color: var(--color-tertiary);
    color: var(--color-white);
}

/* Emergency Buttons */
.emergency-immediate {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.btn--immediate {
    background: linear-gradient(135deg, #f50418, #520411);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    animation: pulse 2s infinite;
    box-shadow: var(--shadow-lg);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.emergency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.btn--emergency {
    flex-direction: column;
    padding: var(--spacing-xl);
    min-height: 120px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-lg);
}

.btn--emergency:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.btn--police {
    background: linear-gradient(135deg, #4acbe2, #357ABD);
    color: var(--color-white);
}

.btn--ambulance {
    background: linear-gradient(135deg, #d32121, #852424);
    color: var(--color-white);
}

.btn--fire {
    background: linear-gradient(135deg, #f0c504, #c7451d);
    color: var(--color-white);
}

.btn--civil-defense {
    background: linear-gradient(135deg, #9013FE, #7B1FA2);
    color: var(--color-white);
}

.btn--women {
    background: linear-gradient(135deg, #E91E63, #C2185B);
    color: var(--color-white);
}

.btn--medical {
    background: linear-gradient(135deg, #00BCD4, #0097A7);
    color: var(--color-white);
}

.btn__icon {
    font-size: var(--font-size-xxxl);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.btn__text {
    font-size: var(--font-size-lg);
    font-weight: bold;
    display: block;
}

.btn__number {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    display: block;
    margin-top: var(--spacing-xs);
}

/* Location Card */
.location-card {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.btn--location,
.btn--share {
    background-color: var(--color-tertiary);
    color: var(--color-white);
    margin: var(--spacing-sm);
}

.btn--location:hover,
.btn--share:hover {
    background-color: var(--color-secondary);
}

.location-info {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    font-family: monospace;
    font-size: var(--font-size-sm);
    word-break: break-all;
}

/* First Aid Grid */
.first-aid-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.btn--first-aid {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--color-tertiary);
    flex-direction: column;
    padding: var(--spacing-lg);
    min-height: 100px;
}

.btn--first-aid:hover {
    background-color: var(--color-tertiary);
    color: var(--color-white);
}

/* History */
.history-controls {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.history-list {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    max-height: 300px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.history-item:last-child {
    border-bottom: none;
}

.history-service {
    font-weight: bold;
    color: var(--color-accent);
}

.history-time {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal__content {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.modal__title {
    font-size: var(--font-size-xl);
    font-weight: bold;
    color: var(--text-primary);
}

.modal__close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--text-muted);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
}

.modal__close:hover {
    background-color: var(--bg-secondary);
}

.modal__body {
    padding: var(--spacing-lg);
}

/* Forms */
.settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input {
    padding: var(--spacing-md);
    border: 2px solid var(--color-tertiary);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: var(--font-size-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: var(--spacing-sm);
}

/* Settings FAB */
.settings-fab {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 99;
}

.settings-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(233, 69, 96, 0.3);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
    margin-top: auto;
}

.footer__text {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}
.footer_link {
  
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: #ebbe2d;
    
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High contrast mode */
[data-accessibility="high-contrast"] .btn--emergency {
    border: 3px solid #000000;
}

[data-accessibility="high-contrast"] .btn:focus {
    outline: 4px solid #FF0000;
}

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

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .emergency-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .first-aid-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .history-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .btn--emergency {
        min-height: 100px;
        padding: var(--spacing-lg);
    }
    
    .btn__icon {
        font-size: var(--font-size-xxl);
    }
    
    .btn__text {
        font-size: var(--font-size-md);
    }
    
    .modal__content {
        margin: var(--spacing-sm);
    }
    
    .settings-fab {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .header__title {
        font-size: var(--font-size-xl);
    }
    
    .first-aid-grid {
        grid-template-columns: 1fr;
    }
    
    .btn--immediate {
        font-size: var(--font-size-md);
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .emergency-grid {
        gap: var(--spacing-sm);
    }
}

/* Print Styles */
@media print {
    .header__controls,
    .settings-fab,
    .modal {
        display: none !important;
    }
    
    .btn--emergency {
        break-inside: avoid;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}