/* IsThisMyProblemNow.com - Optimized for DreamHost VPS */
:root {
    --bg-color: #ffffff;
    --text-color: #121212;
    --accent-color: #4a6fa5;
    --container-bg: #f8f9fa;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --toggle-bg: #dddddd;
    --toggle-color: #ffffff;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --answer-size: 3rem;
    --header-size: 2rem;
    --spacing: 1.5rem;
}

/* Dark mode variables */
.dark-mode {
    --bg-color: #121212;
    --text-color: #f8f9fa;
    --accent-color: #7fa1d1;
    --container-bg: #1e1e1e;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --toggle-bg: #555555;
}

/* Aesthetic mode variables */
.aesthetic-mode {
    --bg-color: #ff89c2;
    --text-color: #3b1f50;
    --accent-color: #08d9d6;
    --container-bg: #c4fcef;
    --shadow-color: rgba(59, 31, 80, 0.2);
    --toggle-bg: #b967ff;
    --toggle-color: #ffffff;
    --font-family: 'Times New Roman', serif;
    --answer-size: 3.5rem;
    --header-size: 2.2rem;
    --spacing: 2rem;
}

/* Dark + Aesthetic mode variables */
.dark-mode.aesthetic-mode {
    --bg-color: #3b1f50;
    --text-color: #ff89c2;
    --accent-color: #08d9d6;
    --container-bg: #291039;
    --shadow-color: rgba(8, 217, 214, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-transition: background-color 0.3s, color 0.3s, box-shadow 0.3s;
    transition: background-color 0.3s, color 0.3s, box-shadow 0.3s;
}

html {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 600px;
    padding: var(--spacing);
    margin: 0 auto;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    min-height: 100vh;
}

header {
    text-align: center;
    margin-bottom: var(--spacing);
    padding-top: var(--spacing);
    content-visibility: auto;
}

h1 {
    font-size: var(--header-size);
    color: var(--accent-color);
    letter-spacing: -0.5px;
}

main {
    -webkit-flex: 1;
    flex: 1;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
}

.answer-container {
    background-color: var(--container-bg);
    border-radius: 10px;
    -webkit-box-shadow: 0 4px 12px var(--shadow-color);
    box-shadow: 0 4px 12px var(--shadow-color);
    padding: 2rem;
    width: 100%;
    text-align: center;
    min-height: 200px;
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-align-items: center;
    align-items: center;
    cursor: pointer;
}

.answer {
    font-size: var(--answer-size);
    font-weight: 700;
}

.aesthetic-mode .answer {
    letter-spacing: 2px;
}

footer {
    margin-top: auto;
    padding: var(--spacing) 0;
    text-align: center;
    content-visibility: auto;
}

.toggle-container {
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}

.toggle {
    display: -webkit-inline-flex;
    display: inline-flex;
    -webkit-align-items: center;
    align-items: center;
    cursor: pointer;
}

.toggle-label {
    margin-right: 0.5rem;
}

.toggle-slider {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
    background-color: var(--toggle-bg);
    border-radius: 24px;
    -webkit-transition: all 0.2s;
    transition: all 0.2s;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--toggle-color);
    border-radius: 50%;
    -webkit-transition: all 0.2s;
    transition: all 0.2s;
}

input:checked + .toggle-slider {
    background-color: var(--accent-color);
}

input:checked + .toggle-slider:before {
    -webkit-transform: translateX(24px);
    transform: translateX(24px);
}

input[type="checkbox"] {
    opacity: 0;
    width: 0;
    height: 0;
}

.footer-text {
    font-size: 0.9rem;
    opacity: 0.7;
}

@media (max-width: 480px) {
    :root {
        --answer-size: 2.5rem;
        --header-size: 1.7rem;
        --spacing: 1rem;
    }
    
    .answer-container {
        min-height: 150px;
        padding: 1.5rem;
    }
    
    .toggle-container {
        -webkit-flex-direction: column;
        flex-direction: column;
        -webkit-align-items: center;
        align-items: center;
        gap: 0.75rem;
    }
}

/* Aesthetic mode wide-letter-spacing class for JS */
.wide-letter-spacing {
    letter-spacing: 0.5em !important;
}

/* Fullwidth text for aesthetic mode */
.fullwidth {
    font-variant: small-caps;
    text-transform: uppercase;
}

/* Print styles */
@media print {
    body {
        background-color: white;
        color: black;
    }
    
    .toggle-container {
        display: none;
    }
    
    .answer-container {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Focus styles for accessibility */
:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
    * {
        -webkit-transition: none !important;
        transition: none !important;
    }
}