/* 1. Grund-Setup und Farbschema */
:root {
    --bg-color: #1a1a1a;
    --primary-turquoise: #40E0D0;
    --accent-gold: #FFD700;
    --text-color: #f0f0f0;
    --glass-bg: rgba(40, 40, 40, 0.6);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

main {
    max-width: 1200px;
    width: 100%;
    flex-grow: 1;
}

/* 2. Header mit Glas-Effekt */
header {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.logo {
    height: 60px;
    width: auto;
}

/* 3. Überschrift in Gold mit Schatten */
header h2 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-gold);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    text-align: center;
}

/* 4. Das flexible Grid für die Countdowns */
.countdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* 5. Die "rauchige Glas Kachel" */
.countdown-card {
    background: var(--glass-bg);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

.countdown-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-turquoise);
}

/* 6. Inhalt der Kachel */
.countdown-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    margin: 0 0 1rem 0;
    color: var(--text-color);
}

.timer {
    display: flex;
    justify-content: space-around;
    text-align: center;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-turquoise);
}

.timer span small {
    display: block;
    font-size: 0.8rem;
    font-weight: normal;
    color: #a0a0a0;
}

/* 7. Styling für die "Hinzufügen-Kachel" */
.add-countdown-card {
    background: transparent;
    border: 2px dashed var(--glass-border);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    color: var(--glass-border);
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    min-height: 250px;
}

.add-countdown-card:hover {
    border-color: var(--primary-turquoise);
    color: var(--primary-turquoise);
    background: rgba(64, 224, 208, 0.1);
}

.add-countdown-card .plus-icon {
    font-size: 4rem;
    font-weight: 200;
    line-height: 1;
}

/* 8. Login-Overlay */
.login-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: flex; justify-content: center; align-items: center;
    z-index: 100;
}

/* 9. Allgemeine Formular-Kachel */
.form-card {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: 15px; box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    padding: 2.5rem; width: 100%; max-width: 400px;
    display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
}

.form-card h2 { margin: 0; font-weight: 500; }
.form-card p { font-size: 0.9rem; color: #a0a0a0; text-align: center; margin: 0;}
.form-card .logo { height: 50px; }

/* 10. Formular-Styling */
.form-card form{width:100%;display:flex;flex-direction:column;gap:1.5rem}.input-group{display:flex;flex-direction:column;gap:.5rem}.input-group label{font-size:.9rem;color:#a0a0a0}.input-group input{background:rgba(0,0,0,.2);border:1px solid var(--glass-border);border-radius:8px;padding:.8rem 1rem;color:var(--text-color);font-size:1rem;transition:border-color .2s}.input-group input:focus{outline:0;border-color:var(--primary-turquoise)}.login-button{background-color:var(--primary-turquoise);color:#1a1a1a;border:none;border-radius:8px;padding:.9rem;font-size:1.1rem;font-weight:700;cursor:pointer;transition:background-color .2s,transform .2s}.login-button:hover{background-color:#59f7e6;transform:translateY(-2px)}

/* 11. Links in der Login-Maske */
.form-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    margin-top: 1rem;
}

.form-links a {
    color: #a0a0a0;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.form-links a:hover {
    color: var(--primary-turquoise);
}

/* 12. Hilfsklasse zum Ausblenden */
.hidden {
    display: none !important;
}

/* 13. Fußzeile */
footer {
    width: 100%;
    max-width: 1200px;
    text-align: center;
    padding-top: 2rem;
    margin-top: auto;
    border-top: 1px solid var(--glass-border);
    color: #a0a0a0;
    font-size: 0.9rem;
}

/* 14. Toast-Benachrichtigung */
#toast-notification {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-turquoise);
    color: var(--bg-color);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: bold;
    z-index: 200;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: top 0.5s ease-in-out;
}

#toast-notification.show {
    top: 2rem;
}

/* 15. Modal-Overlay (für Countdown erstellen) */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: flex; justify-content: center; align-items: center;
    z-index: 150;
}

/* 16. Logout-Button im Header */
.logout-button {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: 1px solid var(--glass-border);
    color: var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.logout-button:hover {
    background-color: var(--primary-turquoise);
    color: var(--bg-color);
    border-color: var(--primary-turquoise);
}

/* 17. Löschen-Button auf der Countdown-Kachel */
.delete-countdown {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    font-size: 1rem;
    line-height: 30px;
    text-align: center;
    cursor: pointer;
    opacity: 0; /* Standardmäßig unsichtbar */
    transition: opacity 0.2s ease-in-out;
}

.countdown-card:hover .delete-countdown {
    opacity: 1; /* Sichtbar beim Hovern */
}