/**
 * Common Styles für Stundenplan Dashboard
 * Gemeinsame CSS-Klassen für alle Seiten
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
    font-family: 'Inter', sans-serif;
}

/* Glass Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Gradient Background */
.gradient-bg {
    background: linear-gradient(135deg, #003a79 0%, #3cd2ff 100%);
}

/* Floating Animation */
.floating-animation {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Input Focus Effect */
.input-focus:focus {
    border-color: #3cd2ff;
    box-shadow: 0 0 0 3px rgba(60, 210, 255, 0.1);
}

/* Button Hover Effect */
.btn-hover {
    transition: all 0.3s ease;
}

.btn-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(60, 210, 255, 0.3);
}

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

.btn-hover:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-hover:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Fade In Animation */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Spinner/Loader */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #3cd2ff;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Password Strength Indicator */
.password-strength {
    height: 4px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Success Message Animation */
.success-message {
    animation: slideIn 0.5s ease-out;
}

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

/* Card Shadow */
.card-shadow {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Hidden utility - removed to avoid conflict with Tailwind's responsive hidden classes */

/* Text gradient */
.text-gradient {
    background: linear-gradient(135deg, #3cd2ff 0%, #003a79 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}