/* ========================================
   SHARED-BIAN.CSS - Bian-spezifische Styles
   ========================================
   Philosophie: Neutral, Wandel, Balance
   Font: Playwrite DE SAS - Flüssig & Wandelbar
   Farben: Blau-Töne (Wasser, Anpassung)
*/

/* === GOOGLE FONTS - Playwrite DE SAS === */
@import url('https://fonts.googleapis.com/css2?family=Playwrite+DE+SAS:wght@100..400&display=swap');

/* === BIAN TYPOGRAPHY === */
body.bian-page {
    font-family: "Playwrite DE SAS", cursive;
    font-optical-sizing: auto;
    font-weight: 300; /* 100-400 verfügbar */
    font-style: normal;
}

/* === LAYOUT FIX === */
/* Override content-with-sidebar von shared-nav.css */
.bian-page .content-with-sidebar {
    height: auto !important;           /* Nicht auf 100vh fixieren */
    min-height: 100vh;      /* Mindestens volle Höhe */
    justify-content: flex-start !important;  /* Content startet oben */
    padding-top: 2rem;
    overflow-y: visible !important;    /* Scrolling erlauben */
}

/* === GLOW BUTTONS NAVIGATION === */
.glow-nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin: 60px 0;
    flex-wrap: wrap;
    min-height: 240px;
    position: relative;
}

.btn-glow-nav {
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    color: white;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-glow-nav::before {
    content: '';
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.6;
    z-index: -1;
    transition: all 0.3s ease;
}

.btn-glow-nav:hover {
    transform: scale(1.05);
}

.btn-glow-nav:hover::before {
    filter: blur(40px);
    opacity: 0.8;
}

.btn-glow-nav.active {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

/* Glow Button Varianten */
.btn-termine {
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, #f87171 0%, #dc2626 100%);
}

.btn-termine::before {
    background: #f87171;
}

.btn-tasks {
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, #fbbf24 0%, #f59e0b 100%);
}

.btn-tasks::before {
    background: #fbbf24;
}

.btn-logs {
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, #60a5fa 0%, #3b82f6 100%);
}

.btn-logs::before {
    background: #60a5fa;
}

/* === CONTENT SECTIONS === */
.content-section {
    display: none;
    animation: fadeIn 0.5s ease;
    padding: 40px 20px;
}

.content-section.active {
    display: block;
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--accent-bian);
}

.section-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Termine Styling */
.termine-list {
    list-style: none;
    padding: 0;
}

.termin-item {
    background: rgba(248, 113, 113, 0.1);
    border-left: 4px solid #f87171;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
}

.termin-date {
    font-weight: bold;
    color: #f87171;
    margin-bottom: 5px;
}

/* Logs Styling */
.log-entry {
    background: rgba(96, 165, 250, 0.1);
    border-left: 4px solid #60a5fa;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
}

.log-timestamp {
    font-weight: bold;
    color: #60a5fa;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

/* Back Button */
.back-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 1.5rem;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 100;
}

.back-button.visible {
    display: flex;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* === BIAN COLOR OVERRIDES === */
.bian-page {
    --accent-bian: hsla(225, 100%, 55%, 0.8); /* Etwas intensiver */
}

/* === BIAN HEADINGS === */
.bian-page h1,
.bian-page h2,
.bian-page h3 {
    font-family: "Playwrite DE SAS", cursive;
    font-weight: 400;
}

/* === BIAN LINKS === */
.bian-page a {
    color: var(--accent-bian);
    transition: all 0.3s ease;
}

.bian-page a:hover {
    color: var(--accent-bian-secondary);
    text-shadow: 0 0 8px var(--accent-bian-secondary);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .glow-nav-container {
        gap: 20px;
        min-height: auto;
    }

    .btn-glow-nav {
        font-size: 0.9rem;
    }

    .btn-termine {
        width: 120px;
        height: 120px;
    }

    .btn-tasks {
        width: 160px;
        height: 160px;
    }

    .btn-logs {
        width: 140px;
        height: 140px;
    }

    .section-title {
        font-size: 2rem;
    }
}