/* Katamars Core Styles */

/* Glassmorphism Variables */
:root {
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    --glass-blur: 12px;
    --primary-color: #8b0000;
    /* Deep Red */
    --accent-color: #d4af37;
    /* Gold */
    --text-color: #2c3e50;
    --bg-gradient: linear-gradient(135deg, #fdfbf7 0%, #e6e9f0 100%);
    /* Parchment-like light bg */
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --glass-bg: rgba(30, 30, 30, 0.85);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --primary-color: #ff6b6b;
    --accent-color: #ffd700;
    --text-color: #e0e0e0;
    --bg-gradient: linear-gradient(135deg, #2c3e50 0%, #1a1a1a 100%);
}

/* Base Styles */
body {
    background: var(--bg-gradient);
    min-height: 100vh;
    transition: background 0.5s ease;
    margin: 0;
}

.katamars-container {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    padding: 30px;
    max-width: 1000px;
    margin: 40px auto;
    font-family: var(--font-main);
    color: var(--text-color);
    transition: all 0.3s ease;
    position: relative;
}

/* Header */
.katamars-header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 20px;
}

.katamars-header h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.katamars-gregorian {
    color: var(--text-color);
    opacity: 0.8;
    font-size: 1.2rem;
}

/* Controls & Buttons */
.katamars-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin: 20px 0;
}

.katamars-btn {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid var(--glass-border);
    padding: 10px 20px;
    border-radius: 50px;
    color: var(--text-color);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 0.95rem;
}

.katamars-btn:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.katamars-btn.primary {
    background: var(--primary-color);
    color: white;
    border: none;
}

.katamars-btn.primary:hover {
    background: var(--primary-color);
    filter: brightness(1.1);
}

.katamars-btn .icon {
    font-size: 1.2em;
}

/* Date Picker Form */
.katamars-date-form {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    border: 1px solid var(--glass-border);
    flex-wrap: wrap;
}

.katamars-date-form label {
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.katamars-date-form input[type="date"] {
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
}

.katamars-date-form input[type="date"]:focus {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 2px rgba(139, 0, 0, 0.1);
}

.katamars-date-form button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
}

.katamars-date-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Dark Mode Toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    /* Will be flipped in RTL if needed, but usually fixed */
    z-index: 1000;
    background: var(--glass-bg);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.theme-toggle:hover {
    transform: rotate(15deg) scale(1.1);
}

/* Loading Spinner */
.katamars-loader {
    display: none;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 4px solid var(--primary-color);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

    100% {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .katamars-container {
        padding: 15px;
        margin: 20px 10px;
    }

    .katamars-header h2 {
        font-size: 1.8rem;
    }

    .katamars-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .katamars-btn {
        justify-content: center;
    }
}