/* CSS riêng cho popup đăng nhập */

.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 3000;
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

/* Đảm bảo login popup hiển thị ở giữa */
#loginPopup .popup-content {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    margin: 0 !important;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    border-radius: 20px;
    padding: 50px 40px;
    width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: slideInUp 0.4s ease-out;
    z-index: 3001 !important;
}

.popup-content {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    border-radius: 20px;
    padding: 50px 40px;
    width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: slideInUp 0.4s ease-out;
    z-index: 3001 !important;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@media (max-width: 600px) {
    .popup-content {
        width: 90%;
        padding: 40px 30px;
        margin: 20px;
        border-radius: 16px;
    }
}

#closePopup,
#closeLoginPopup {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 24px;
    cursor: pointer;
    color: #6c757d;
    background: rgba(108, 117, 125, 0.1);
    border: none;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    font-weight: 300;
}

#closePopup:hover,
#closeLoginPopup:hover {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    transform: scale(1.1) rotate(90deg);
}

.popup h2 {
    margin: 0 0 35px;
    font-size: 28px;
    color: #2c3e50;
    text-align: center;
    font-weight: 700;
    position: relative;
    letter-spacing: -0.5px;
}

.popup h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2980b9, #3498db);
    border-radius: 2px;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -60px 0;
    }

    100% {
        background-position: 60px 0;
    }
}

.popup form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Input group styles */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    right: 18px;
    font-size: 20px;
    color: #adb5bd;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 2;
}

.popup input {
    width: 100%;
    padding: 18px 20px;
    padding-right: 55px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    background: #ffffff;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.popup input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15);
    transform: translateY(-2px);
    background: #ffffff;
}

.popup input:focus+.input-icon {
    color: #3498db;
    transform: scale(1.1);
}

.popup input::placeholder {
    color: #adb5bd;
    font-weight: 400;
    font-size: 15px;
}

.popup button[type="submit"] {
    padding: 18px 24px;
    border: none;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
    position: relative;
    overflow: hidden;
    margin-top: 10px;
}

.popup button[type="submit"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.popup button[type="submit"]:hover::before {
    left: 100%;
}

.popup button[type="submit"]:hover {
    background: linear-gradient(135deg, #2980b9 0%, #1f6391 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(52, 152, 219, 0.4);
}

.popup button[type="submit"]:active {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
}

.popup button[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Control buttons styles */
.control-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 20px 0;
}

.control-btn {
    padding: 15px 20px;
    border: none;
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
    position: relative;
    overflow: hidden;
}

.control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.control-btn:hover::before {
    left: 100%;
}

.control-btn:hover {
    background: linear-gradient(135deg, #495057 0%, #343a40 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.4);
}

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

.query-btn {
    padding: 12px 20px;
    border: none;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
    margin-top: 10px;
}

.query-btn:hover {
    background: linear-gradient(135deg, #20c997 0%, #17a2b8 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

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

/* Loading state */
.btn-text,
.btn-loading {
    transition: opacity 0.3s ease;
    position: relative;
    z-index: 1;
}

.btn-loading {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Style cho icon logout */
#logoutBtn {
    background: transparent !important;
    color: white !important;
    border: none !important;
    padding: 8px !important;
    border-radius: 4px !important;
    cursor: pointer !important;
    font-size: 18px !important;
    transition: all 0.3s ease !important;
    display: none;
}

#logoutBtn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    transform: scale(1.1) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

#logoutBtn:active {
    transform: scale(0.95) !important;
}

/* Style cho username */
#headerUsername {
    color: white !important;
    margin-right: 10px !important;
    font-weight: 500 !important;
    display: none;
}

/* Thêm hiệu ứng cho input khi có lỗi */
.popup input.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.15);
}

.popup input.error+.input-icon {
    color: #dc3545;
}

/* Thêm hiệu ứng cho input khi thành công */
.popup input.success {
    border-color: #28a745;
    box-shadow: 0 0 0 4px rgba(40, 167, 69, 0.15);
}

.popup input.success+.input-icon {
    color: #28a745;
}