/* --- Base Setup & Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Playfair+Display:wght@400;700&display=swap');

:root {
    --primary-color: #6D28D9; /* Violet-700 */
    --secondary-color: #EC4899; /* Pink-500 */
    --bg-dark: #0F172A; /* Slate-900 */
    --card-bg: #1E293B; /* Slate-800 */
    --text-light: #e2e8f0; /* Slate-200 */
    --text-muted: #94a3b8; /* Slate-400 */
    --border-color: #334155; /* Slate-700 */
}

body {
    font-family: 'Inter', sans-serif;
    /* FAST GRADIENT BACKGROUND - NO IMAGES */
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
    color: var(--text-light);
    transition: background-color 0.3s;
    min-height: 100vh;
    margin: 0;
}

.font-serif {
    font-family: 'Playfair Display', serif;
}

.container {
    max-width: 896px; /* max-w-4xl */
    margin-left: auto;
    margin-right: auto;
    padding: 1rem; /* Adjusted padding */
}

@media (min-width: 768px) {
    .container {
        padding: 2rem;
    }
}


/* --- Page Transitions --- */
.page {
    display: none;
    animation: fadeIn 0.5s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- NEW: Top Navigation Bar --- */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.5rem; /* Shorter bar */
    padding-bottom: 0.5rem; /* Shorter bar */
    border-bottom: 1px solid var(--border-color);
}
.top-bar .logo a {
    display: block;
    line-height: 1; /* Fixes any weird spacing */
}
/* NEW: Logo Image Style */
.logo-img {
    height: 40px; /* Controls logo height */
    width: auto;
    transition: opacity 0.3s ease;
}
.logo-img:hover {
    opacity: 0.8;
}
.header-my-reports-button {
    color: var(--text-muted);
    padding: 8px 16px;
    margin-left: 1rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.3s, color 0.3s;
}

.header-my-reports-button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
/* --- NEW: User Icon Menu Styles --- */
.user-menu {
    position: relative;
}
.user-menu-button {
    height: 40px;
    width: 40px;
    padding: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}
.user-menu-button:hover {
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(109, 40, 217, 0.5);
}
.user-menu-dropdown {
    display: none; /* Hidden by default */
    position: absolute;
    top: 120%; /* Space from icon */
    right: 0;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem; /* rounded-xl */
    min-width: 200px;
    z-index: 50;
    overflow: hidden; /* To clip rounded corners */
    animation: fadeIn 0.15s ease-out;
}
.user-menu-dropdown.show {
    display: block; /* Shown by JS */
}
.user-menu-email {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.user-menu-link {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    color: var(--text-light);
    text-decoration: none;
    transition: background-color 0.2s;
}
.user-menu-link:hover {
    background-color: rgba(109, 40, 217, 0.2);
    color: white;
}
.user-menu-link.logout {
    color: #f87171; /* red-400 */
    border-top: 1px solid var(--border-color);
}
.user-menu-link.logout:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444; /* red-500 */
}


/* --- Header (Main Title) --- */
header {
    text-align: center;
    margin-bottom: 2.5rem;
}
header h1 {
    font-size: 2.5rem; /* text-4xl */
    font-weight: 700;
    color: white;
}
@media (min-width: 768px) {
    header h1 {
        font-size: 3.75rem; /* md:text-6xl */
    }
}
header #header-subtitle {
    font-size: 1.125rem; /* text-lg */
    color: #c4b5fd; /* violet-300 */
    margin-top: 0.5rem;
}

/* --- Main Form & Form Cards --- */
/* (Unchanged) */
.form-card {
    background-color: var(--card-bg);
    padding: 1.5rem; /* p-6 */
    border-radius: 1rem; /* rounded-2xl */
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
@media (min-width: 768px) {
    .form-card {
        padding: 2.5rem; /* md:p-10 */
    }
}
.form-label {
    display: block;
    font-size: 0.875rem; /* text-sm */
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.form-input, .form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: #0f172a90; /* slate-900/60 */
    border: 1px solid var(--border-color);
    border-radius: 0.5rem; /* rounded-lg */
    color: var(--text-light);
    placeholder-color: #64748b; /* slate-500 */
    transition: all 0.2s ease-in-out;
    outline: none;
}
.form-input:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.3);
}
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%config/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
}
.form-button {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem; /* text-lg */
    font-weight: 600;
    color: white;
    border-radius: 0.5rem; /* rounded-lg */
    border: none;
    cursor: pointer;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    background-size: 200% 100%;
    transition: background-position 0.3s ease-in-out;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.form-button:hover {
    background-position: 100% 0;
    box-shadow: 0 10px 15px -3px rgba(109, 40, 217, 0.3);
}
.form-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #374151; /* gray-700 */
}
.form-error, .form-success {
    display: none;
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    text-align: center;
    font-weight: 500;
}
.form-error {
    background-color: rgba(248, 113, 113, 0.1); /* red-400/10 */
    border: 1px solid #f87171; /* red-400 */
    color: #fca5a5; /* red-300 */
}
.form-success {
    background-color: rgba(74, 222, 128, 0.1); /* green-400/10 */
    border: 1px solid #4ade80; /* green-400 */
    color: #86efac; /* green-300 */
}
.link {
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.2s;
    text-decoration: none;
}
.link:hover {
    color: #a78bfa; /* violet-400 */
    text-decoration: underline;
}

/* --- Spinner --- */
/* (Unchanged) */
.spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}
.spinner::after {
    content: '';
    width: 3rem; /* w-12 */
    height: 3rem; /* h-12 */
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Report Card Styling (from old report.html) --- */
/* (Unchanged) */
.result-card {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.5s ease-out forwards;
    position: relative; 
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: var(--card-bg);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4), 0 0 15px rgba(109, 40, 217, 0.2);
    border-radius: 0.75rem;
    padding: 1.5rem;
}
.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 0 8px var(--primary-color), 0 0 10px var(--secondary-color);
    border-top-left-radius: 0.75rem;
    border-top-right-radius: 0.75rem;
}
.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6), 0 0 25px var(--secondary-color);
}
.number-display {
    background: -webkit-linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    word-break: break-all;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}
.ruler-text { font-size: 0.8rem; color: #9ca3af; }
.loshu-cell {
    border: 2px solid #374151;
    transition: background-color 0.3s ease, transform 0.2s ease;
}
.loshu-cell.has-number {
    font-weight: 700;
    color: #E9D5FF;
}
.back-button {
    display: inline-block;
    max-width: 320px; /* max-w-xs */
    width: 100%;
    padding: 12px 0; /* py-3 */
    margin-top: 24px; /* mt-6 */
    font-size: 1.125rem; /* text-lg */
    font-weight: 600; /* font-semibold */
    color: white;
    border-radius: 0.75rem; /* rounded-xl */
    background-color: #7c3aed; /* bg-violet-600 */
    transition: all 0.3s ease-in-out;
    box-shadow: 0 10px 15px -3px rgba(124, 58, 237, 0.5), 0 4px 6px -2px rgba(124, 58, 237, 0.25);
    text-decoration: none;
}
.back-button:hover {
    background-color: #6d28d9; /* hover:bg-violet-700 */
    box-shadow: 0 20px 25px -5px rgba(124, 58, 237, 0.6), 0 10px 10px -5px rgba(124, 58, 237, 0.3);
}

/* Teaser Box */
/* (Unchanged) */
.teaser-box {
    text-align: center;
    padding: 1.5rem;
    background-color: rgba(15, 23, 42, 0.5); /* slate-900/50 */
    border-radius: 0.75rem;
}
.teaser-box .form-button {
    width: 200px;
    display: inline-block;
}

/* --- Past Report Card Styling --- */
/* (Unchanged) */
.past-report-card {
    background-color: #334155; /* slate-700 */
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary-color);
}
.view-report-btn {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}
.view-report-btn:hover {
    background-color: #a78bfa; /* violet-400 */

}
.show { display: block !important; }

/* --- Mobile Visibility Fix --- */
@media (max-width: 768px) {
    .mobile-hide-cta {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .mobile-hide-cta {
        display: flex !important;
    }
}