/* INTEC Messe Buchung - Frontend Styles */
/* Branded für INTEC GROUP mit Oxanium & Inter */

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

/* Root Variables */
:root {
    --intec-dark: #000a1b;
    --intec-blue: #1296ff;
    --intec-blue-hover: #0d7cd9;
    --intec-blue-light: #e6f4ff;
    --intec-white: #ffffff;
    --intec-gray-light: #f5f5f5;
    --intec-gray-border: #e0e0e0;
    --intec-text-dark: #2c3e50;
    --intec-text-light: #6c757d;
}

/* Main Container */
.imb-booking-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 40px;
    background: var(--intec-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 10, 27, 0.1);
    font-family: 'Inter', sans-serif;
}

/* Headings */
.imb-booking-form h2 {
    font-family: 'Oxanium', sans-serif;
    color: var(--intec-dark);
    margin-bottom: 30px;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
    border-bottom: 3px solid var(--intec-blue);
    padding-bottom: 15px;
}

.imb-booking-form h3 {
    font-family: 'Oxanium', sans-serif;
    color: var(--intec-dark);
    margin-top: 35px;
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: 600;
}

/* Form Groups */
.imb-form-group {
    margin-bottom: 25px;
}

.imb-form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--intec-dark);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
}

/* Form Inputs */
.imb-form-group input[type="text"],
.imb-form-group input[type="email"],
.imb-form-group input[type="tel"],
.imb-form-group input[type="date"],
.imb-form-group select,
.imb-form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--intec-gray-border);
    border-radius: 8px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    background: var(--intec-white);
    color: var(--intec-text-dark);
}

.imb-form-group input:focus,
.imb-form-group select:focus,
.imb-form-group textarea:focus {
    outline: none;
    border-color: var(--intec-blue);
    box-shadow: 0 0 0 3px rgba(18, 150, 255, 0.1);
}

/* Slots Container */
.imb-slots-container {
    margin: 30px 0;
    padding: 25px;
    background: var(--intec-gray-light);
    border-radius: 10px;
    border: 2px solid var(--intec-gray-border);
}

.imb-slots-container label {
    font-family: 'Oxanium', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--intec-dark);
    margin-bottom: 15px;
    display: block;
}

.imb-slots-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 12px;
    margin-top: 15px;
}

/* Slot Buttons */
.imb-slot-button {
    padding: 14px 10px !important;
    border: 2px solid var(--intec-gray-border) !important;
    background: var(--intec-white) !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    font-family: 'Oxanium', sans-serif !important;
    text-align: center !important;
    transition: all 0.3s ease !important;
    color: var(--intec-dark) !important;
}

.imb-slot-button:hover {
    border-color: var(--intec-blue) !important;
    background: var(--intec-blue-light) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(18, 150, 255, 0.2) !important;
}

.imb-slot-button.selected {
    border-color: var(--intec-blue) !important;
    background: var(--intec-blue) !important;
    color: var(--intec-white) !important;
    box-shadow: 0 4px 16px rgba(18, 150, 255, 0.3) !important;
}

.imb-slot-button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: var(--intec-gray-light);
    border-color: var(--intec-gray-border);
    transform: none;
}

.imb-slot-button:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Submit Button */
.imb-submit-btn,
.imb-booking-container .imb-submit-btn,
#imb-submit-btn {
    width: 100% !important;
    padding: 18px !important;
    background: var(--intec-blue) !important;
    color: var(--intec-white) !important;
    border: none !important;
    border-radius: 10px !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    font-family: 'Oxanium', sans-serif !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    letter-spacing: 0.5px !important;
    text-transform: uppercase !important;
    margin-top: 10px !important;
}

.imb-submit-btn:hover,
.imb-booking-container .imb-submit-btn:hover,
#imb-submit-btn:hover {
    background: var(--intec-blue-hover) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(18, 150, 255, 0.4) !important;
}

.imb-submit-btn:active,
.imb-booking-container .imb-submit-btn:active,
#imb-submit-btn:active {
    transform: translateY(0) !important;
}

.imb-submit-btn:disabled,
.imb-booking-container .imb-submit-btn:disabled,
#imb-submit-btn:disabled {
    background: #ccc !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Messages */
.imb-message {
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: 8px;
    display: none;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.imb-message.success {
    background: #d4edda;
    border: 2px solid #28a745;
    color: #155724;
    display: block;
}

.imb-message.error {
    background: #f8d7da;
    border: 2px solid #dc3545;
    color: #721c24;
    display: block;
}

/* Success Container */
.imb-success-container {
    text-align: center;
    padding: 60px 30px;
}

.imb-success-container h2 {
    font-family: 'Oxanium', sans-serif;
    color: #28a745;
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
    border: none;
    padding: 0;
}

.imb-success-container p {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    color: var(--intec-text-light);
    margin-bottom: 15px;
}

.imb-new-booking-btn {
    padding: 14px 40px;
    background: var(--intec-blue);
    color: var(--intec-white);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Oxanium', sans-serif;
    cursor: pointer;
    margin-top: 25px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.imb-new-booking-btn:hover {
    background: var(--intec-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(18, 150, 255, 0.3);
}

/* Horizontal Divider */
.imb-booking-form hr {
    border: none;
    border-top: 2px solid var(--intec-gray-border);
    margin: 35px 0;
}

/* Loading State */
.imb-loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.imb-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--intec-gray-light);
    border-top: 4px solid var(--intec-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .imb-booking-container {
        padding: 25px 20px;
        margin: 20px 15px;
    }
    
    .imb-booking-form h2 {
        font-size: 26px;
    }
    
    .imb-booking-form h3 {
        font-size: 20px;
    }
    
    .imb-slots-list {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: 10px;
    }
    
    .imb-slot-button {
        padding: 12px 8px;
        font-size: 14px;
    }
    
    .imb-submit-btn {
        font-size: 16px;
        padding: 16px;
    }
    
    .imb-success-container h2 {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .imb-booking-container {
        padding: 20px 15px;
        margin: 15px 10px;
    }
    
    .imb-booking-form h2 {
        font-size: 22px;
    }
    
    .imb-slots-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Optional: Dark Mode Support */
@media (prefers-color-scheme: dark) {
}

/* Wichtig: Padding soll nicht zur Breite addiert werden */
.imb-booking-container,
.imb-booking-container * {
  box-sizing: border-box;
}

/* Mobile: Card soll fast full-width sein, aber mit sicherem Rand */
@media (max-width: 768px) {
  .imb-booking-container {
    width: calc(100% - 24px);  /* links+rechts je 12px */
    margin: 16px auto;         /* zentriert, kein extra Seitenrand */
    padding: 20px 14px;        /* weniger Innenabstand */
    max-width: 900px;          /* bleibt ok */
  }
}

@media (max-width: 480px) {
  .imb-booking-container {
    width: calc(100% - 16px);  /* links+rechts je 8px */
    margin: 12px auto;
    padding: 18px 12px;
    border-radius: 10px;
  }
}

@media (max-width: 768px) {
  .imb-form-group input[type="text"],
  .imb-form-group input[type="email"],
  .imb-form-group input[type="tel"],
  .imb-form-group input[type="date"],
  .imb-form-group select,
  .imb-form-group textarea {
    font-size: 16px; /* verhindert iOS Auto-Zoom */
  }
}

.imb-booking-container,
.imb-booking-container * {
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .imb-booking-container {
    width: calc(100% - 24px); /* 12px links/rechts */
    margin: 16px auto;
    padding: 20px 14px;
  }
}

.imb-form-group select {
  -webkit-appearance: none;
  appearance: none;
}

/* Language Switcher */
.imb-lang-switcher,
.messe-lang-switcher {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-family: 'Inter', sans-serif;
}

.imb-lang-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--intec-text-light);
    margin-right: 4px;
}

.imb-lang-option,
.messe-lang-switcher a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 36px;
    padding: 0 14px;
    border: 2px solid var(--intec-gray-border);
    border-radius: 8px;
    background: var(--intec-white);
    color: var(--intec-dark);
    font-family: 'Oxanium', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    line-height: 1;
    transition: all 0.3s ease;
    opacity: 1;
}

.imb-lang-option:hover,
.messe-lang-switcher a:hover {
    border-color: var(--intec-blue);
    background: var(--intec-blue-light);
    color: var(--intec-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(18, 150, 255, 0.15);
}

.imb-lang-option.active,
.messe-lang-switcher a.active {
    border-color: var(--intec-blue);
    background: var(--intec-blue);
    color: var(--intec-white);
    box-shadow: 0 4px 16px rgba(18, 150, 255, 0.25);
}

@media (max-width: 480px) {
    .imb-lang-switcher,
    .messe-lang-switcher {
        justify-content: flex-start;
        flex-wrap: wrap;
        margin-bottom: 20px;
    }

    .imb-lang-option,
    .messe-lang-switcher a {
        min-width: 42px;
        height: 34px;
        font-size: 13px;
    }
}