:root {
    /* Light Theme Colors */
    --background-light: #f5f5f7;
    --card-background-light: #ffffff;
    --text-primary-light: #1d1d1f;
    --text-secondary-light: #6e6e73;
    --accent-light: #0071e3;
    --border-light: rgba(0, 0, 0, 0.1);
    --status-background-light: rgba(255, 255, 255, 0.8);

    /* Dark Theme Colors */
    --background-dark: #000000;
    --card-background-dark: #1c1c1e;
    --text-primary-dark: #ffffff;
    --text-secondary-dark: #86868b;
    --accent-dark: #0a84ff;
    --border-dark: rgba(255, 255, 255, 0.1);
    --status-background-dark: rgba(28, 28, 30, 0.8);

    /* Common Variables */
    --safe-area-inset-top: env(safe-area-inset-top, 0px);
    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
}

/* Default Light Theme */
:root {
    --background: var(--background-light);
    --card-background: var(--card-background-light);
    --text-primary: var(--text-primary-light);
    --text-secondary: var(--text-secondary-light);
    --accent: var(--accent-light);
    --border: var(--border-light);
    --status-background: var(--status-background-light);
}

/* Dark Theme */
:root.dark-theme {
    --background: var(--background-dark);
    --card-background: var(--card-background-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --accent: var(--accent-dark);
    --border: var(--border-dark);
    --status-background: var(--status-background-dark);
}

/* Light Theme */
:root.light-theme {
    --background: var(--background-light);
    --card-background: var(--card-background-light);
    --text-primary: var(--text-primary-light);
    --text-secondary: var(--text-secondary-light);
    --accent: var(--accent-light);
    --border: var(--border-light);
    --status-background: var(--status-background-light);
}

/* System Theme Support */
@media (prefers-color-scheme: dark) {
    :root:not(.light-theme):not(.dark-theme) {
        --background: var(--background-dark);
        --card-background: var(--card-background-dark);
        --text-primary: var(--text-primary-dark);
        --text-secondary: var(--text-secondary-dark);
        --accent: var(--accent-dark);
        --border: var(--border-dark);
        --status-background: var(--status-background-dark);
    }
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    min-height: 100vh;
    padding: calc(20px + var(--safe-area-inset-top)) 20px calc(20px + var(--safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
}

/* Status Bar */
.status-bar {
    position: fixed;
    top: var(--safe-area-inset-top);
    left: 0;
    right: 0;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--status-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 100;
}

.status-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-background);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34c759;
    transition: background-color 0.3s ease;
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.2;
    animation: pulse-ring 1.25s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

.status-dot.offline {
    background: #ff3b30;
}

.status-text {
    font-weight: 500;
    transition: color 0.3s ease;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.33);
        opacity: 0.2;
    }
    80%, 100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.compass-card {
    background: var(--card-background);
    border-radius: 10px;
    padding: 10px;
    width: 100%;
    max-width: 580px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

.compass-header {
    text-align: center;
    margin-bottom: 32px;
}

.compass-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Compass Styles */
.compass-wrapper {
    position: relative;
    margin: 10px 0;
    perspective: 1000px;
}

.compass-ring {
    aspect-ratio: 1;
    margin: 0 auto;
    max-width: 200px;
    position: relative;
    transform-style: preserve-3d;
}

.compass-ring::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 12px solid var(--accent);
    z-index: 2;
}

.compass-face {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
    transform-origin: center center;
    will-change: transform;
}

.kaaba-indicator {
    width: 100%;
    height: 100%;
    transition: opacity 0.3s ease;
}

.compass-face.calibrating {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(0.95); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

/* Info Cards */
.compass-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.info-card {
    background: var(--card-background);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.info-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.info-value {
    font-size: 18px;
    font-weight: 600;
    padding-right: 40px;
    word-break: break-all;
}

/* Buttons */
.primary-button {
    background: var(--accent);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    animation: glow 2s ease-in-out infinite;
}

.primary-button:hover {
    transform: scale(1.02);
    animation: none;
    box-shadow: 0 0 15px var(--accent);
}

.theme-button {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--text-primary);
}

.theme-button svg {
    width: 24px;
    height: 24px;
}

/* Theme Menu */
.theme-menu {
    position: fixed;
    top: 60px;
    right: 16px;
    background: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.theme-menu.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.theme-menu-content {
    padding: 8px;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    width: 100%;
    border: none;
    background: none;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 8px;
}

.theme-option:hover {
    background: var(--border);
}

.theme-option svg {
    width: 20px;
    height: 20px;
}

.theme-option.active {
    background: var(--accent);
    color: white;
}

/* Footer */
.app-footer {
    margin-top: auto;
    padding-top: 10px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-secondary);
}

.footer-logo {
    height: 24px;
    width: auto;
}

/* Status Message */
.status-message {
    text-align: center;
    margin: 20px 0;
    padding: 12px;
    border-radius: 12px;
    background: var(--card-background);
    border: 1px solid var(--border);
}

.message-text {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Copy Button */
.copy-button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    opacity: 0.7;
    transition: opacity 0.2s ease;
    z-index: 2;
}

.copy-button:hover {
    opacity: 1;
}

.copy-button svg {
    width: 20px;
    height: 20px;
}

/* Responsive Design */
@media (max-width: 480px) {
    .compass-card {
        padding: 24px;
    }

    .compass-info {
        grid-template-columns: 1fr;
    }
}

@keyframes glow {
    0% {
        box-shadow: 0 0 5px var(--accent), 0 0 10px var(--accent), 0 0 15px var(--accent);
    }
    50% {
        box-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent), 0 0 30px var(--accent);
    }
    100% {
        box-shadow: 0 0 5px var(--accent), 0 0 10px var(--accent), 0 0 15px var(--accent);
    }
}