.nav-user-section {
    position: relative;
    display: flex;
    align-items: center;
    margin-right: 0.8rem;
}

.nav-user-icon {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    border-radius: 50px;
    transition: background 0.2s;
    color: #334;
}

.nav-user-icon:hover {
    background: rgba(179, 12, 230, 0.08);
}

.nav-user-icon .fa-user-circle {
    font-size: 2rem;
    color: #b30ce6;
    transition: color 0.2s, transform 0.2s;
}

.nav-user-icon:hover .fa-user-circle {
    transform: scale(1.1);
}

.nav-user-icon .nav-icon-active {
    color: #b30ce6;
}

.nav-user-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #334;
    text-transform: capitalize;
    max-width: 90px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-user-dropdown {
    position: fixed;          
    width: 220px;
    background: #fff;
    border: 1px solid rgba(179, 12, 230, 0.15);
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(179,12,230,0.1);
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px) scale(0.97);
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9990;
}

.nav-user-dropdown.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.nav-user-dropdown button {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    padding: 1rem 1.4rem;
    background: transparent;
    border: none;
    color: #334;
    font-size: 1.35rem;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s, color 0.15s;
}

.nav-user-dropdown button i {
    width: 16px;
    color: #b30ce6;
    flex-shrink: 0;
    font-size: 1.3rem;
}

.nav-user-dropdown button:hover {
    background: rgba(179, 12, 230, 0.06);
    color: #b30ce6;
}

.dropdown-user-info {
    padding: 1rem 1.4rem 0.6rem;
    border-bottom: 1px solid rgba(179, 12, 230, 0.1);
    margin-bottom: 0.3rem;
}

.dropdown-user-info span {
    font-size: 1.25rem;
    color: #888;
    font-weight: 500;
}

.dropdown-logout {
    border-top: 1px solid rgba(0,0,0,0.06) !important;
    margin-top: 0.2rem !important;
    color: #e53e3e !important;
}

.dropdown-logout i {
    color: #e53e3e !important;
}

.dropdown-logout:hover {
    background: rgba(229,62,62,0.06) !important;
    color: #e53e3e !important;
}

#auth-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

#auth-modal.open {
    opacity: 1;
    pointer-events: all;
}

.auth-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(51, 51, 68, 0.55);
    backdrop-filter: blur(4px);
}

.auth-box {
    position: relative;
    z-index: 1;
    background: #fff;
    border: 1px solid rgba(179, 12, 230, 0.12);
    border-radius: 20px;
    padding: 2.4rem 2.6rem 2rem;
    width: 90%;
    max-width: 420px;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(0,0,0,0.14), 0 8px 24px rgba(179,12,230,0.1);
    animation: authSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.auth-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: rgba(179, 12, 230, 0.06);
    border: none;
    color: #999;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: background 0.2s, color 0.2s;
}

.auth-close:hover {
    background: rgba(179, 12, 230, 0.12);
    color: #b30ce6;
}

.auth-tabs {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 2rem;
    background: rgba(179, 12, 230, 0.06);
    border-radius: 12px;
    padding: 4px;
}

.auth-tab {
    flex: 1;
    padding: 0.7rem 0;
    border: none;
    background: transparent;
    color: #999;
    border-radius: 9px;
    font-size: 1.35rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.auth-tab.active {
    background: #b30ce6;
    color: #fff;
    box-shadow: 0 4px 12px rgba(179,12,230,0.3);
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    color: #334;
    margin: 0 0 0.4rem;
}

.auth-sub {
    font-size: 1.3rem;
    color: #888;
    margin: 0 0 1.8rem;
}

.auth-field {
    margin-bottom: 1.2rem;
}

.auth-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.auth-field label {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #555;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.auth-field input {
    width: 100%;
    padding: 1rem 1.2rem;
    background: #f8f4fc;
    border: 1.5px solid rgba(179, 12, 230, 0.15);
    border-radius: 10px;
    color: #334;
    font-size: 1.4rem;
    font-family: inherit;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.auth-field input:focus {
    outline: none;
    border-color: #b30ce6;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(179,12,230,0.1);
}

.auth-btn {
    width: 100%;
    padding: 1.1rem;
    background: linear-gradient(135deg, #b30ce6 0%, #9333ea 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 1.45rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
    font-family: inherit;
    margin-top: 0.6rem;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 16px rgba(179,12,230,0.35);
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(179,12,230,0.45);
}

.auth-btn:disabled {
    opacity: 0.65;
    transform: none;
    cursor: not-allowed;
    box-shadow: none;
}

.auth-error {
    background: rgba(229, 62, 62, 0.07);
    border: 1.5px solid rgba(229, 62, 62, 0.25);
    color: #c53030;
    padding: 0.9rem 1.1rem;
    border-radius: 10px;
    font-size: 1.25rem;
    margin-bottom: 1.2rem;
}

.auth-switch {
    text-align: center;
    margin-top: 1rem;
    font-size: 1.25rem;
    color: #888;
}

.auth-switch a {
    color: #b30ce6;
    text-decoration: none;
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: #bbb;
    font-size: 1.2rem;
    margin: 1.4rem 0 1rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(0,0,0,0.08);
}

.auth-guest-btn {
    width: 100%;
    padding: 0.9rem;
    background: transparent;
    border: 1.5px solid rgba(51,51,68,0.2);
    color: #666;
    border-radius: 12px;
    font-size: 1.35rem;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.auth-guest-btn:hover {
    border-color: #b30ce6;
    color: #b30ce6;
    background: rgba(179,12,230,0.04);
}

.auth-toast {
    position: fixed;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #fff;
    border: 1.5px solid rgba(179, 12, 230, 0.35);
    color: #334;
    padding: 1rem 1.8rem;
    border-radius: 50px;
    font-size: 1.35rem;
    font-weight: 500;
    box-shadow: 0 8px 30px rgba(179,12,230,0.15);
    display: flex;
    align-items: center;
    gap: 0.7rem;
    z-index: 999999;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.auth-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.auth-toast i {
    color: #b30ce6;
    font-size: 1.5rem;
}

.auth-toast-error {
    border-color: rgba(229,62,62,0.35);
    box-shadow: 0 8px 30px rgba(229,62,62,0.12);
}

.auth-toast-error i {
    color: #e53e3e;
}

#customer-portal {
    position: fixed;
    inset: 0;
    z-index: 98000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

#customer-portal.open {
    opacity: 1;
    pointer-events: all;
}

.portal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(51, 51, 68, 0.45);
    backdrop-filter: blur(3px);
}

.portal-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 430px;
    max-width: 100%;
    background: #fff;
    border-left: 1px solid rgba(179, 12, 230, 0.12);
    display: flex;
    flex-direction: column;
    transform: translateX(30px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -15px 0 50px rgba(0,0,0,0.1);
}

#customer-portal.open .portal-panel {
    transform: translateX(0);
}

.portal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 1.4rem 0;
    border-bottom: 1px solid rgba(179, 12, 230, 0.1);
    padding-bottom: 0;
    flex-shrink: 0;
    background: #faf5ff;
}

.portal-tabs {
    display: flex;
    gap: 0.2rem;
}

.portal-tab {
    background: transparent;
    border: none;
    color: #999;
    padding: 0.8rem 1.2rem 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border-bottom: 2.5px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portal-tab i {
    margin-right: 0.4rem;
}

.portal-tab:hover {
    color: #b30ce6;
}

.portal-tab.active {
    color: #b30ce6;
    border-bottom-color: #b30ce6;
}

.portal-close {
    background: rgba(179, 12, 230, 0.07);
    border: none;
    color: #999;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: background 0.2s, color 0.2s;
    flex-shrink: 0;
    margin-bottom: 0.9rem;
}

.portal-close:hover {
    background: rgba(179, 12, 230, 0.15);
    color: #b30ce6;
}

.portal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.6rem;
    background: #fdfcff;
}

.portal-body h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #334;
    margin: 0 0 1.4rem;
}

.portal-loading,
.portal-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 1rem;
    color: #bbb;
    font-size: 1.35rem;
    gap: 0.6rem;
    text-align: center;
}

.portal-loading i {
    font-size: 2rem;
    color: #b30ce6;
}

.portal-empty i {
    font-size: 2.8rem;
    margin-bottom: 0.4rem;
    color: #ddd;
}

.portal-card {
    background: #fff;
    border: 1.5px solid rgba(179, 12, 230, 0.1);
    border-radius: 14px;
    padding: 1.3rem;
    margin-bottom: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.portal-card:hover {
    border-color: rgba(179,12,230,0.35);
    box-shadow: 0 4px 16px rgba(179,12,230,0.1);
}

.portal-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.portal-card-head strong {
    color: #334;
    font-size: 1.35rem;
}

.portal-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 0.7rem;
}

.portal-card-foot {
    font-size: 1.15rem;
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.portal-issue {
    font-size: 1.25rem;
    color: #555;
    margin: 0.4rem 0;
}

.portal-tech {
    font-size: 1.2rem;
    color: #888;
    margin: 0.3rem 0 0;
}

.portal-tech i { color: #b30ce6; margin-right: 0.3rem; }

.portal-cost {
    font-size: 1.25rem;
    color: #b30ce6;
    font-weight: 700;
    margin: 0.3rem 0 0;
}

.portal-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0.4rem 0;
}

.portal-item-chip {
    background: rgba(179, 12, 230, 0.07);
    border-radius: 20px;
    padding: 0.25rem 0.9rem;
    font-size: 1.15rem;
    color: #b30ce6;
    font-weight: 500;
}

.portal-badge {
    padding: 0.2rem 0.65rem;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.portal-badge-pending     { background: rgba(237,137,54,0.1);  color: #dd6b20; }
.portal-badge-processing  { background: rgba(66,153,225,0.1);  color: #2b6cb0; }
.portal-badge-completed   { background: rgba(56,161,105,0.1);  color: #276749; }
.portal-badge-cancelled   { background: rgba(229,62,62,0.1);   color: #c53030; }
.portal-badge-received    { background: rgba(179,12,230,0.1);  color: #b30ce6; }
.portal-badge-in_progress { background: rgba(66,153,225,0.1);  color: #2b6cb0; }
.portal-badge-ready       { background: rgba(56,161,105,0.1);  color: #276749; }

.portal-priority-high   { color: #c53030; font-weight: 700; }
.portal-priority-medium { color: #dd6b20; font-weight: 700; }
.portal-priority-low    { color: #276749; font-weight: 700; }

.portal-payment-paid    { color: #276749; font-weight: 600; }
.portal-payment-pending { color: #dd6b20; font-weight: 600; }
.portal-payment-failed  { color: #c53030; font-weight: 600; }

.portal-profile-form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.portal-divider {
    height: 1px;
    background: rgba(179, 12, 230, 0.08);
    margin: 1.8rem 0;
}

.portal-sub-section {
    margin-bottom: 0.5rem;
}

.portal-sub-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #334;
    margin: 0 0 1.2rem;
}

.portal-sub-title i {
    color: #b30ce6;
    margin-right: 0.5rem;
}

.portal-sub-title-danger {
    color: #c53030;
}

.portal-sub-title-danger i {
    color: #c53030;
}

.portal-danger-zone {
    background: rgba(229, 62, 62, 0.04);
    border: 1.5px solid rgba(229, 62, 62, 0.15);
    border-radius: 12px;
    padding: 1.4rem;
}

.portal-danger-msg {
    font-size: 1.2rem;
    color: #888;
    margin: 0 0 1.2rem;
}

.auth-btn-outline {
    background: transparent;
    color: #b30ce6;
    border: 1.5px solid #b30ce6;
    box-shadow: none;
}

.auth-btn-outline:hover {
    background: rgba(179, 12, 230, 0.06);
    transform: translateY(-1px);
    box-shadow: none;
}

.auth-btn-danger {
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    box-shadow: 0 4px 16px rgba(229, 62, 62, 0.3);
}

.auth-btn-danger:hover {
    box-shadow: 0 8px 24px rgba(229, 62, 62, 0.4);
}

.portal-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.portal-field {
    margin-bottom: 1rem;
}

.portal-field label {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #555;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.portal-field input {
    width: 100%;
    padding: 1rem 1.2rem;
    background: #f8f4fc;
    border: 1.5px solid rgba(179,12,230,0.15);
    border-radius: 10px;
    color: #334;
    font-size: 1.4rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.portal-field input:focus {
    outline: none;
    border-color: #b30ce6;
    box-shadow: 0 0 0 3px rgba(179,12,230,0.1);
}

@media (max-width: 768px) {
    .nav-user-section {
        position: absolute;
        right: 5rem;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1001;
        margin-right: 0;
    }

    .nav-user-name {
        display: none !important;
    }

    .nav-user-dropdown {
        position: fixed;
        width: calc(100vw - 2rem);
        max-width: 280px;
        left: 50%;
        transform: translateX(-50%) translateY(-8px) scale(0.97);
        bottom: auto;
        top: 80px;
    }

    .nav-user-dropdown.open {
        transform: translateX(-50%) translateY(0) scale(1);
    }

    .nav-user-dropdown button {
        padding: 0.9rem 1.2rem;
        font-size: 1.1rem;
    }

    .nav-user-dropdown button i {
        font-size: 1.1rem;
    }

    .dropdown-user-info {
        padding: 0.8rem 1.2rem 0.5rem;
    }

    .dropdown-user-info span {
        font-size: 1rem;
    }

    .auth-box {
        padding: 1.5rem 1.3rem 1.3rem;
        border-radius: 16px;
    }

    .auth-field-row {
        grid-template-columns: 1fr;
    }

    .portal-panel {
        width: 100%;
        border-left: none;
        border-top: 1px solid rgba(179,12,230,0.12);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .nav-user-dropdown {
        width: 240px;
    }

    .nav-user-dropdown button {
        padding: 1rem 1.2rem;
        font-size: 1.2rem;
    }
}

@media (min-width: 1025px) {
    .nav-user-dropdown {
        width: 220px;
    }
}