/* CSS Variables for Theme */
:root {
    /* Light Mode Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --text-primary: #222222;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-strong: rgba(0, 0, 0, 0.15);
    
    /* Accent Color */
    --accent-color: #6C63FF;
    --accent-hover: #5A52E0;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Dark Mode Colors */
body.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #3a3a3a;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-strong: rgba(0, 0, 0, 0.5);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    overflow-x: hidden;
}

/* Main Container */
.container {
    width: 90%;
    max-width: 800px;
    text-align: center;
    padding: 2rem;
}

/* Logo */
.logo h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Greeting */
.greeting {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 500;
}

/* DateTime Container */
.datetime-container {
    margin-bottom: 2rem;
}

.clock {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
}

.clock.hidden {
    display: none;
}

.date {
    font-size: 1rem;
    color: var(--text-secondary);
}

.date.hidden {
    display: none;
}

/* Search Container */
.search-container {
    margin: 2rem 0;
}

.search-provider-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.provider-icon {
    width: 20px;
    height: 20px;
    display: none;
}

.provider-emoji {
    font-size: 1.2rem;
}

/* Search Form */
.search-form {
    display: flex;
    gap: 0.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 50px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.1);
}

.search-button {
    padding: 1rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.search-button:hover {
    background-color: var(--accent-hover);
    transform: scale(1.05);
}

.search-button:active {
    transform: scale(0.95);
}

/* Settings Trigger Button */
.settings-trigger {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--shadow-strong);
    transition: var(--transition);
    z-index: 100;
}

.settings-trigger:hover {
    transform: scale(1.1) rotate(45deg);
    background-color: var(--accent-hover);
}

/* Settings Overlay */
.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.settings-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Settings Panel */
.settings-panel {
    position: fixed;
    top: 0;
    right: -450px;
    width: 100%;
    max-width: 450px;
    height: 100%;
    background-color: var(--bg-primary);
    box-shadow: -4px 0 20px var(--shadow-strong);
    overflow-y: auto;
    transition: right 0.3s ease;
    z-index: 1001;
}

.settings-overlay.active .settings-panel {
    right: 0;
}

/* Settings Header */
.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: var(--bg-primary);
    z-index: 10;
}

.settings-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.close-button {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition);
}

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

/* Settings Content */
.settings-content {
    padding: 1.5rem;
}

.settings-section {
    margin-bottom: 2rem;
}

.settings-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Search Providers */
.search-providers {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.provider-button {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.provider-button:hover {
    border-color: var(--accent-color);
    background-color: var(--bg-primary);
}

.provider-button.active {
    border-color: var(--accent-color);
    background-color: var(--accent-color);
    color: white;
}

/* Setting Item */
.setting-item {
    margin-bottom: 1.5rem;
}

.setting-item label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* Text Input */
.text-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.text-input:focus {
    border-color: var(--accent-color);
}

/* Toggle Switch */
.toggle-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    margin-bottom: 0 !important;
}

.toggle-checkbox {
    display: none;
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background-color: var(--border-color);
    border-radius: 13px;
    transition: var(--transition);
}

.toggle-switch::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: white;
    top: 3px;
    left: 3px;
    transition: var(--transition);
}

.toggle-checkbox:checked + .toggle-switch {
    background-color: var(--accent-color);
}

.toggle-checkbox:checked + .toggle-switch::before {
    transform: translateX(24px);
}

/* Color Swatches */
.color-swatches {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.active {
    border-color: var(--text-primary);
}

.color-swatch.active::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Custom Color Picker */
.custom-color-picker {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.custom-color-picker label {
    margin-bottom: 0 !important;
}

.color-input {
    width: 60px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--bg-secondary);
}

/* Reset Button */
.reset-button {
    width: 100%;
    padding: 1rem;
    background-color: #E74C3C;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.reset-button:hover {
    background-color: #C0392B;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.reset-button:active {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo h1 {
        font-size: 2rem;
    }

    .greeting {
        font-size: 1.2rem;
    }

    .clock {
        font-size: 2rem;
    }

    .search-form {
        flex-direction: column;
    }

    .search-button {
        width: 100%;
    }

    .settings-panel {
        max-width: 100%;
    }

    .search-providers {
        grid-template-columns: 1fr;
    }

    .settings-trigger {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .clock {
        font-size: 1.5rem;
    }
}

/* Scrollbar Styling */
.settings-panel::-webkit-scrollbar {
    width: 8px;
}

.settings-panel::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

.settings-panel::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

.settings-panel::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}