/* styles.css - Modern Dark Mode Theme */

:root {
    /* Dark Mode Palette */
    --bg-body: #0f172a;        /* Sehr dunkles Blau-Grau (Hintergrund) */
    --bg-card: #1e293b;        /* Helleres Blau-Grau (Karten) */
    --bg-input: #334155;       /* Dunkelgrau (Inputs) */
    
    --text-main: #f8fafc;      /* Fast Weiß (Haupttext) */
    --text-secondary: #94a3b8; /* Helles Grau (Untertitel/Icons) */
    
    --primary: #3b82f6;        /* Modernes Blau */
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%); /* Helles Blau Gradient */
    --primary-glow: rgba(59, 130, 246, 0.5); /* Glow-Effekt */
    
    --border-color: #334155;   /* Subtile Ränder */
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* General Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    scrollbar-width: thin;
    scrollbar-color: var(--bg-input) var(--bg-body);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: rgba(15, 23, 42, 0.8); /* Leicht transparent */
    backdrop-filter: blur(12px); /* Glass-Effekt */
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary);
    text-shadow: 0 0 10px var(--primary-glow); /* Text Glow */
    letter-spacing: -0.5px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 6px 12px;
    border-radius: 8px;
}

nav a:hover, nav a.active {
    color: var(--text-main);
    background: rgba(59, 130, 246, 0.15); /* Hellerer Hintergrund bei Hover */
}

/* Container & Layout */
.container {
    flex: 1;
    width: 100%;
    max-width: 700px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3); /* Tiefer Schatten für Tiefe */
    animation: fadeIn 0.6s ease-out;
}

h2.welcome-title {
    color: var(--text-main);
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
    letter-spacing: -0.5px;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 24px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

select, input[type="url"], input[type="text"] {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
    color: var(--text-main);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1); /* Innerer Schatten */
}

select:focus, input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25); /* Blauer Glow */
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    transition: var(--transition);
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-main);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #475569;
}

/* Help Page - Timeline */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    position: relative;
}

.timeline-marker {
    width: 36px;
    height: 36px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
    margin-right: 20px;
    box-shadow: 0 0 15px var(--primary-glow);
    z-index: 1;
}

/* Verbindende Linie */
.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 18px;
    top: 40px;
    bottom: -30px;
    width: 2px;
    background: var(--border-color);
    z-index: 0;
}

.timeline-content h3 {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 4px;
}

.timeline-content p, .timeline-content code {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.info-box {
    background: rgba(59, 130, 246, 0.1); /* Transparentes Blau */
    border-left: 4px solid var(--primary);
    padding: 16px;
    border-radius: 8px;
    margin: 25px 0;
}

.info-box code {
    background: rgba(0,0,0,0.3);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--primary);
}

.btn-text {
    display: block;
    text-align: center;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    margin-top: 25px;
    transition: var(--transition);
}

.btn-text:hover {
    color: #60a5fa; /* Helleres Blau */
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: rgba(30, 41, 59, 0.5);
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
    transform: translateX(5px);
}

.icon-box {
    font-size: 1.8rem;
    margin-right: 20px;
    background: rgba(255,255,255,0.05);
    padding: 10px;
    border-radius: 12px;
}

.info h3 {
    font-size: 1rem;
    margin-bottom: 2px;
    color: var(--text-main);
}

.info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.arrow {
    margin-left: auto;
    color: var(--primary);
    font-size: 1.2rem;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
}

.footer-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bot-version {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    background: rgba(0,0,0,0.2);
    padding: 4px 8px;
    border-radius: 4px;
}

.footer-center {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-right a {
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-right a:hover {
    color: var(--primary);
    text-shadow: 0 0 10px var(--primary-glow);
}

/* Modal / Popup */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7); /* Dunklerer Overlay */
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 999;
    animation: fadeInOverlay 0.3s ease;
}

.modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 45px;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    text-align: center;
    width: 90%;
    max-width: 400px;
    z-index: 1000;
    animation: scaleUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 15px var(--primary-glow));
}

.modal h3 {
    margin-bottom: 10px;
    color: var(--text-main);
}

.modal p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInOverlay {
    from { opacity: 0; }
    to { opacity:1; }
}

@keyframes scaleUp {
    from { opacity: 0; transform: translate(-50%, -40%) scale(0.9); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* Responsive */
@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .card {
        padding: 25px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .arrow {
        transform: rotate(90deg);
    }
}