:root {
    --primary: #161a22;
    --secondary: #203A43;
    --accent: #4b73ec;
    --dark: #222831;
    --white: #f5fdfd;
    --card: #161a22;
    --line: #1b1f2a
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

/* Compact scrollbars (global) */
* {
    scrollbar-width: thin;
    scrollbar-color: #4b73ec #1b1f2a
}

*::-webkit-scrollbar {
    width: 6px;
    height: 6px
}

*::-webkit-scrollbar-track {
    background: #1b1f2a
}

*::-webkit-scrollbar-thumb {
    background: #4b73ec;
    border-radius: 999px
}

*::-webkit-scrollbar-thumb:hover {
    background: #5b81ee
}

body,
html {
    min-height: 100%
}

body {
    font-family: Poppins, sans-serif;
    background: #0f2027;
    background: -webkit-linear-gradient(to bottom, #222831, #0f2027, #203a43, #2c5364);
    background: linear-gradient(to bottom, #222831, #0f2027, #203a43, #2c5364);
    background-repeat: no-repeat;
    background-attachment: scroll
}

header {
    position: relative;
    top: 0;
    width: 100%;
    background-color: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .5rem 2rem;
    z-index: 9999;
    transition: background-color .3s ease, box-shadow .3s ease
}

header.scrolled {
    background-color: var(--primary);
    box-shadow: 0 4px 6px rgba(0, 0, 0, .1)
}

#navbar {
    background-color: var(--dark);
    padding: .5rem 4rem
}

.logo {
    cursor: pointer
}

#add_sales {
    display: block
}

.logo img {
    padding: 5px;
    height: 60px;
    width: auto
}

nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-weight: 500
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    position: relative;
    transition: color .3s;
    font-size: 1rem
}

.nav-links a:hover {
    color: var(--white)
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background-color: var(--white);
    transition: width .3s ease
}

.nav-links a.active::after,
.nav-links a:hover::after {
    width: 100%
}

.burger {
    display: none;
    flex-direction: column;
    gap: .3rem;
    cursor: pointer;
    background: 0 0;
    border: 0;
    transition: transform .3s ease
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    transition: all .3s ease
}

.burger.open div:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px)
}

.burger.open div:nth-child(2) {
    opacity: 0
}

.burger.open div:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px)
}

#logoutBtn {
    color: var(--accent)
}

#logoutBtn::after {
    background-color: var(--accent)
}

#logoutBtn a.active::after,
#logoutBtn a:hover::after {
    width: 100%
}

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

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

main.page {
    width: 100%;
    padding: 1rem 1.5rem
}

.era-table-card {
    width: 100%;
    background: var(--card);
    border: 0 solid var(--line);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .25)
}

.era-table-title {
    margin: 0;
    font-weight: 700;
    font-size: 1.1rem;
    color: #e6e9ef
}

.era-table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
    padding: .8rem 1rem 1rem
}

.era-table {
    width: 100%;
    min-width: 920px;
    border-collapse: separate;
    border-spacing: 0;
    color: #e6e9ef
}

.era-table td,
.era-table th {
    padding: .4rem;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
    font-size: .9rem
}

.era-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    text-align: left;
    font-size: .8rem;
    letter-spacing: .02em;
    text-transform: uppercase;
    color: #99a1b3;
    background: var(--card)
}

.era-row:hover {
    background: inherit
}

.era-row.selected {
    background: #1e2230;
    box-shadow: inset 0 0 0 1px #20263a
}

.era-num {
    width: 20px;
    text-align: center
}

.era-dur {
    width: 30px;
    text-align: center
}

.era-supplier {
    text-align: center
}

.era-email {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis
}

.era-renew {
    width: 80px;
    text-align: center
}

.era-actions {
    width: 44px;
    text-align: center
}

.era-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    background: #151a26;
    color: #d1d7e6;
    font-weight: 600;
    font-size: .7rem;
    border: 1px solid #23293b
}

.era-table td.era-muted {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle
}

.era-table td.era-muted-customer {
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle
}

.era-icon-btn {
    appearance: none;
    border: 0;
    background: 0 0;
    padding: 6px;
    border-radius: 10px;
    cursor: pointer
}

.era-icon-btn:hover {
    background: #171c28
}

.era-icon {
    width: 18px;
    height: 18px;
    display: inline-block
}

.era-icon img {
    width: .9rem;
    height: .9rem
}

.era-icon svg {
    width: 100%;
    height: 100%;
    fill: #9aa3b6
}

.era-icon-btn:hover svg {
    fill: #c5cbe0
}

.era-price {
    width: 120px;
    text-align: right;
    font-variant-numeric: tabular-nums
}

.menu-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: 16px;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
    border-radius: 14px
}

.menu-bar .btn-group {
    display: flex;
    gap: .7rem;
    margin-left: auto
}

.menu-bar .btn-group button:not(.icon-btn) {
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: .5rem 1rem;
    border-radius: 1.5rem;
    cursor: pointer;
    font-weight: 500;
    white-space: nowrap;
    transition: opacity .2s ease
}

.menu-bar .btn-group button:not(.icon-btn):hover {
    opacity: .9
}

.menu-bar .btn-group .icon-btn {
    background: 0 0;
    border: 0;
    padding: 0 .4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    appearance: none;
    transition: transform .3s ease
}

.menu-bar .btn-group .icon-btn:hover {
    transform: translateY(-2px)
}

.menu-bar .btn-group .icon-btn img {
    width: 1.8rem;
    height: 1.8rem
}

.iconLabelBtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    width: 120px;
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: .5rem 1rem;
    border-radius: 1.5rem;
    font-weight: 600;
    font-size: .95rem;
    cursor: pointer;
    transition: background-color .2s ease, opacity .2s ease
}

.iconLabelBtn:hover {
    opacity: .9
}

.iconLabelBtn img {
    width: 20px;
    height: 20px;
    display: block
}

.input-form {
    padding: 1rem;
    background: var(--card);
    border-radius: 14px
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end
}

.form-col {
    flex: 1 1 calc(25% - 1rem);
    display: flex;
    flex-direction: column
}

.form-label {
    font-weight: 600;
    font-size: .85rem;
    margin-bottom: .3rem;
    color: var(--white)
}

.form-label.text-danger {
    color: var(--accent)
}

input,
select {
    background: #1b1f2a;
    color: var(--white);
    border: 1px solid #2a2f3d;
    padding: .4rem .6rem;
    font-size: .9rem;
    border-radius: .4rem;
    outline: 0;
    transition: all .25s ease
}

input::placeholder,
select:invalid {
    color: #a0a7b8;
    opacity: .8
}

input:focus,
select:focus {
    background: #2a2f3d;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(106, 137, 167, .25)
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a0a7b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
    padding-right: 32px
}

select::-ms-expand {
    display: none
}

@media screen and (-webkit-min-device-pixel-ratio:0) {
    select {
        -webkit-appearance: none;
        appearance: none
    }
}

.form-submit {
    display: flex;
    align-items: end
}

.form-btn {
    background: var(--accent);
    border: none;
    color: var(--white);
    padding: .45rem 1.5rem;
    border-radius: 1.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity .2s ease
}

.form-btn:hover {
    opacity: .9
}

.invisible {
    visibility: hidden
}

.mb {
    margin-bottom: .8rem
}

.mt {
    margin-top: .8rem
}

.feedback_text {
    color: #fff;
    font-weight: 500;
    text-align: center;
    padding: 1rem;
    display: none
}

.disableBtn {
    background-color: gray !important;
    cursor: default !important;
    pointer-events: none;
    opacity: .6
}

.sticky-menubar {
    position: sticky;
    top: .5rem;
    z-index: 1000;
    transition: all .4s cubic-bezier(.4, 0, .2, 1);
    will-change: transform, box-shadow;
    box-shadow: 0 6px 20px rgba(22, 26, 34, .5);
    background-color: transparent
}

@media (max-width:1200px) {
    main.page {
        padding: 1rem 1rem
    }

    .column-hide {
        display: none
    }

    .era-actions {
        width: 25px;
        padding: 0
    }

    .era-table td:last-child,
    .era-table th:last-child {
        padding: 0
    }

    .era-table td:nth-child(2) {
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        vertical-align: middle;
        white-space: nowrap
    }
}

/* iPad / tablet optimization (portrait + landscape) */
@media (min-width:768px) and (max-width:1194px) {
    #navbar {
        padding: .5rem 1.25rem
    }

    .logo img {
        height: 48px
    }

    main.page {
        padding: .9rem .95rem
    }

    .sticky-menubar {
        top: .35rem
    }

    .menu-bar {
        padding: 12px 14px;
        gap: .55rem
    }

    .menu-bar .era-table-title {
        font-size: 1rem
    }

    .menu-bar .btn-group {
        gap: .45rem
    }

    .menu-bar .btn-group .icon-btn img {
        width: 1.6rem;
        height: 1.6rem
    }

    .iconLabelBtn {
        width: auto;
        min-width: 44px;
        padding: .45rem .8rem;
        font-size: .9rem
    }

    .era-table-wrap {
        padding: .65rem .75rem .85rem
    }

    .era-table {
        min-width: 760px
    }

    .era-table td,
    .era-table th {
        font-size: .84rem;
        padding: .35rem
    }

    .era-email {
        max-width: 220px
    }

    .form-row {
        gap: .75rem
    }

    .form-col {
        flex: 1 1 calc(50% - .75rem)
    }

    .form-label {
        font-size: .8rem
    }

    input,
    select {
        font-size: .86rem;
        padding: .42rem .55rem
    }

    .form-btn {
        font-size: .88rem
    }
}

@media (max-width:1024px) {
    .form-col {
        flex: 1 1 calc(50% - 1rem)
    }
}

@media (max-width:935px) {
    .logo img {
        height: 40px
    }

    #navbar {
        padding: .5rem 1rem
    }

    .nav-links {
        display: none;
        flex-direction: column;
        background-color: var(--dark);
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        width: auto;
        padding: calc(1rem + env(safe-area-inset-top, 0px)) calc(1rem + env(safe-area-inset-right, 0px)) calc(1rem + env(safe-area-inset-bottom, 0px)) calc(1rem + env(safe-area-inset-left, 0px));
        border-top: 1px solid var(--accent);
        border-bottom: 1px solid var(--accent);
        animation: slideDown .3s ease-in-out;
        z-index: 9998
    }

    .nav-links.active {
        display: flex
    }

    .nav-links a {
        font-size: .95rem;
        padding: .35rem 0
    }

    .burger {
        display: flex
    }
}

@media (max-width:640px) {
    .form-col {
        flex: 1 1 100%
    }

    main.page {
        padding: 1rem .8rem
    }

    .menu-bar {
        padding: 12px 16px;
        gap: .5rem
    }

    .menu-bar .era-table-title {
        font-size: 1rem
    }

    .menu-bar .btn-group {
        gap: .5rem;
        justify-content: flex-end
    }

    .menu-bar .btn-group button {
        padding: .45rem .75rem;
        font-size: .85rem;
        border-radius: 12px
    }

    #downloadCsv,
    #searchBtn {
        display: none
    }

    .btn-group {
        display: flex
    }

    #refreshBtn img {
        height: 20px;
        width: 20px
    }

    .btnLabel {
        display: none
    }

    #addSaleBtn {
        display: inline-flex;
        padding: .5rem 1rem;
        width: 40px
    }

    .mb {
        margin-bottom: .5rem
    }
}

/* Store row themes */
.store-digimium {
    background: rgba(75, 115, 236, .09);
}

.store-dmarwal {
    background: rgba(32, 163, 134, .09);
}

.store-ember {
    background: rgba(236, 120, 75, .12);
}

.store-violet {
    background: rgba(156, 98, 222, .12);
}

.store-cyan {
    background: rgba(56, 189, 248, .12);
}

.store-default {
    background: #1a1f2b;
}

/* Keep hover & selection working */
.store-digimium.era-row:hover,
.store-dmarwal.era-row:hover,
.store-ember.era-row:hover,
.store-violet.era-row:hover,
.store-cyan.era-row:hover,
.store-default.era-row:hover {
    background: inherit;
}