/* ==========================================================================
   KNIHOVNA - REGISTRACE (FINÁLNÍ FLAT DESIGN)
   ========================================================================== */

/* 1. REGISTRAČNÍ FORMULÁŘ NA DETAILU AKCE */
.kn-reg-container {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid #007a8a;
    font-family: sans-serif;
    box-shadow: none !important; /* Flat design */
}

.kn-kapacita-box {
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: #333;
    font-weight: 600;
}

.kn-progress {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    margin-top: 8px;
    overflow: hidden;
}

.kn-progress-bar {
    height: 100%;
    background: #007a8a;
    transition: width 0.3s ease;
}

/* 2. SPOLEČNÝ STYL PRO TLAČÍTKA (FLAT DESIGN) */
.kn-reg-container .btn-sec, 
.kn-btn-csv,
.kn-manual-add-btn {
    display: inline-block;
    background-color: #007a8a !important;
    color: #ffffff !important;
    padding: 10px 22px;
    border: none !important;
    border-radius: 4px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    text-decoration: none !important;
    text-shadow: none !important; /* Odstranění stínu textu */
    box-shadow: none !important;  /* Odstranění stínu tlačítka */
    cursor: pointer;
    transition: background 0.2s ease-in-out;
    line-height: 1.2;
    text-align: center;
}

.kn-reg-container .btn-sec:hover, 
.kn-manual-add-btn:hover {
    background-color: #005f6b !important;
}

/* Speciální barva pro Excel tlačítko (ale stále ve Flat stylu) */
.kn-btn-csv {
    background-color: #28a745 !important;
}

.kn-btn-csv:hover {
    background-color: #218838 !important;
}

/* 3. FORMULÁŘOVÁ POLE (INPUTY) */
.kn-form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.kn-reg-form input, 
.kn-manual-form input,
.kn-form-row input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #ccc !important;
    border-radius: 4px !important;
    font-size: 1.4rem;
    outline: none;
    background: #fff;
    box-shadow: none !important; /* Flat design */
    transition: border-color 0.2s;
}

.kn-reg-form input:focus, 
.kn-manual-form input:focus,
.kn-form-row input:focus {
    border-color: #007a8a !important;
}

/* 4. STAVOVÉ ZPRÁVY */
.kn-zprava {
    padding: 12px 20px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 1.4rem;
    margin-bottom: 20px;
    text-shadow: none !important;
}
.kn-zprava.success { background: #e6f6e8; color: #2e7d32; border-left: 4px solid #2e7d32; }
.kn-zprava.error { background: #ffebee; color: #c62828; border-left: 4px solid #c62828; }
.kn-zprava.full { background: #f0f0f0; color: #555; border-left: 4px solid #555; }

/* 5. VÝPIS PRO ZAMĚSTNANCE (HARMONIKA) */
.kn-admin-wrap {
    font-family: sans-serif;
    max-width: 1000px;
    margin: 20px auto;
}

.kn-accordion-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 5px;
    margin-bottom: 10px;
    overflow: hidden;
    box-shadow: none !important; /* Zrušeny stíny */
}

.kn-accordion-header {
    padding: 15px 20px;
    background: #fdfdfd;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid #007a8a;
    transition: background 0.2s;
}

.kn-accordion-header:hover {
    background: #f5fbfc;
}

.kn-acc-title {
    font-size: 1.1rem;
    color: #333;
    font-weight: 700;
}

.kn-acc-date {
    font-size: 0.9rem;
    color: #666;
}

.kn-acc-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.95rem;
}

.kn-acc-icon {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.kn-accordion-item.active .kn-acc-icon {
    transform: rotate(180deg);
}

.kn-accordion-item.active .kn-accordion-header {
    background: #f0f8f9;
}

/* 6. TABULKA UVNITŘ HARMONIKY */
.kn-accordion-content {
    display: none;
    padding: 20px;
    border-top: 1px solid #eee;
    background: #fff;
}

.kn-accordion-item.active .kn-accordion-content {
    display: block;
}

.kn-admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1.6rem;
}

.kn-admin-table th {
    text-align: left;
    padding: 12px;
    background: #f9f9f9;
    border-bottom: 2px solid #007a8a;
    color: #333;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1.4rem;
}

.kn-admin-table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
    color: #444;
}
/* Tlačítko pro smazání rezervace */
.kn-del-link {
    color: #c62828 !important;
    text-decoration: none !important;
    font-weight: bold;
    font-size: 1.2rem;
    padding: 0 5px;
    margin-left: 10px;
    line-height: 1;
    transition: transform 0.2s, color 0.2s;
    cursor: pointer;
}

.kn-del-link:hover {
    color: #ff0000 !important;
    transform: scale(1.3);
}

/* Úprava buňky, aby křížek neutíkal */
.kn-admin-table td:nth-child(2) {
    min-width: 200px;
}
/* Upravený grid pro zaměstnance (4 sloupce: jméno, příjmení, kontakt, tlačítko) */
.kn-manual-form {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 10px;
}

/* Na mobilu vše pod sebe */
@media (max-width: 850px) {
    .kn-manual-form {
        grid-template-columns: 1fr;
    }
    .kn-form-row {
        flex-direction: column;
        gap: 10px;
    }
}
/* 7. RESPONZIVITA */
@media (max-width: 768px) {
    .kn-form-row, 
    .kn-manual-form { 
        display: flex;
        flex-direction: column; 
    }
    .kn-reg-container { padding: 20px; }
    
    .kn-accordion-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}