/* ==============================================
   Latein-Adventskalender - Zentrale CSS-Datei
   ============================================== */

/* --- Globale Basis-Styles --- */

* {
    box-sizing: border-box;
}

img {
    max-width: 100%; /* Wichtig: Stellt sicher, dass kein Bild breiter als sein Container ist */
    height: auto;   /* Verhindert Verzerrung */
}


body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 20px;
}

/* --- KALENDER-ÜBERSICHTSSEITE (index.html) --- */
body.calendar-overview {
    background: linear-gradient(135deg, #2c3e50 0%, #0d1a2b 100%);
    color: #E0E0E0;
    text-align: center;
}

body.calendar-overview h1 {
    color: #D4AF37;
    margin-bottom: 40px;
    border-bottom: 3px solid #8B0000;
    display: inline-block;
    padding-bottom: 15px;
    font-size: 2.5em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

body.calendar-overview p {
    max-width: 800px;
    margin: 0 auto 30px auto;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 10px 15px;
    border-radius: 8px;
}

/* Responsive Überschriften für Kalender */
@media (max-width: 768px) {
    body.calendar-overview h1 {
        font-size: 2em;
    }
}

@media (max-width: 480px) {
    body.calendar-overview h1 {
        font-size: 1.5em;
    }
}

/* --- Kalender-Grid --- */
#calendar-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    max-width: 960px;
    margin: 0 auto;
    padding: 25px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(139, 0, 0, 0.5);
}

/* Responsive Grid */
@media (max-width: 968px) {
    #calendar-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 768px) {
    #calendar-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
        padding: 20px;
    }
}

@media (max-width: 580px) {
    #calendar-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        padding: 15px;
    }
}

@media (max-width: 400px) {
    #calendar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- Adventskalender-Türchen --- */
.advent-door {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 120px;
    text-decoration: none;
    font-size: 2.2em;
    font-weight: bold;
    color: #fff;
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: default;
    position: relative;
    overflow: hidden;
    user-select: none;
    
    /* Stil für gesperrte Türchen (LOCKED) */
    background: linear-gradient(to bottom right, #545d68, #3b424d);
    border: 2px solid #545d68;
    box-shadow: 0 5px #2c323a;
    opacity: 0.5;
    pointer-events: none;
}

/* Responsive Türchen-Größe */
@media (max-width: 768px) {
    .advent-door {
        height: 100px;
        font-size: 1.8em;
    }
}

@media (max-width: 480px) {
    .advent-door {
        height: 80px;
        font-size: 1.5em;
    }
}

/* Stil für AKTIVE Türchen */
.advent-door.active {
    opacity: 1;
    cursor: pointer;
    pointer-events: auto;
    background: linear-gradient(to bottom right, #B22222, #8B0000);
    border: 3px solid #D4AF37;
    box-shadow: 0 5px #8B0000;
}

.advent-door.active:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 15px rgba(212, 175, 55, 0.5);
}

.advent-door.active:active {
    transform: translateY(-1px) scale(1.01);
}

/* --- TAGESSEITEN (tag_X.html) --- */
body:not(.calendar-overview) {
    background-color: #fcfcf0;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* --- Tagesseiten Content-Box --- */
.content-box {
    max-width: 800px;
    width: 100%;
    margin: 40px auto 20px auto;
    padding: 30px;
    border: 5px solid #D4AF37;
    border-radius: 15px;
    background-color: #fff;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

@media (max-width: 768px) {
    .content-box {
        padding: 20px;
        margin: 20px auto 15px auto;
        border-width: 3px;
    }
}

@media (max-width: 480px) {
    .content-box {
        padding: 15px;
        margin: 10px;
    }
}

/* --- Überschriften in Tagesseiten --- */
h2 {
    color: #8B0000;
    border-bottom: 2px dashed #D4AF37;
    padding-bottom: 15px;
    margin-bottom: 20px;
    font-size: 1.8em;
}

@media (max-width: 768px) {
    h2 {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    h2 {
        font-size: 1.2em;
        padding-bottom: 10px;
    }
}

/* --- Rätsel-Text --- */
.puzzle-text {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 30px;
    text-align: left;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .puzzle-text {
        font-size: 1.05rem;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .puzzle-text {
        font-size: 1rem;
        line-height: 1.6;
        padding: 0 5px;
    }
}

.puzzle-text ul {
    margin: 15px 0;
    padding-left: 20px;
}

.puzzle-text li {
    margin-bottom: 8px;
}

/* --- Lösungs-Toggle-Button --- */
.solution-toggle {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 30px;
    background-color: #B22222;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    transition: background-color 0.3s, transform 0.2s;
    cursor: pointer;
    font-weight: bold;
    font-size: 1rem;
}

.solution-toggle:hover {
    background-color: #8B0000;
    transform: translateY(-2px);
}

.solution-toggle:active {
    transform: translateY(0);
}

@media (max-width: 480px) {
    .solution-toggle {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* --- Lösungs-Box --- */
.solution-box {
    margin-top: 20px;
    padding: 20px;
    border: 2px solid #D4AF37;
    background-color: #fff8e1;
    border-radius: 8px;
    display: none;
    text-align: center;
}

@media (max-width: 480px) {
    .solution-box {
        padding: 15px;
    }
}

/* --- Navigationsleiste --- */
.navigation-bar {
    width: 100%;
    max-width: 800px;
    padding: 15px;
    background-color: #333;
    border-radius: 8px;
    margin-top: 20px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .navigation-bar {
        padding: 12px;
        gap: 10px;
    }
}

.back-link,
.nav-link {
    padding: 10px 20px;
    background-color: #555;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.2s;
    font-weight: bold;
    display: inline-block;
}

.back-link:hover,
.nav-link:hover {
    background-color: #000;
    transform: translateY(-2px);
}

.back-link:active,
.nav-link:active {
    transform: translateY(0);
}

@media (max-width: 480px) {
    .back-link,
    .nav-link {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

/* --- Utility-Klassen für Lösungsbox --- */
.font-bold {
    font-weight: bold;
}

.text-xl {
    font-size: 1.25rem;
}

.text-sm {
    font-size: 0.875rem;
}

.mt-3 {
    margin-top: 0.75rem;
}

/* --- Accessibility Improvements --- */
.solution-toggle:focus,
.back-link:focus,
.nav-link:focus,
.advent-door.active:focus {
    outline: 3px solid #D4AF37;
    outline-offset: 2px;
}

/* --- Print-Styles --- */
@media print {
    body {
        background: white !important;
        color: black;
    }
    
    .navigation-bar,
    .solution-toggle {
        display: none;
    }
    
    .solution-box {
        display: block !important;
        border: 1px solid #000;
    }
}

/* Reduzierte Bewegung für Nutzer mit entsprechenden Einstellungen */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}