/* =========================================================
   FBT B2B PORTAL
   Clean Responsive UI
========================================================= */

:root {
    --navy: #17365f;
    --navy-deep: #102a4b;
    --orange: #f47b35;
    --orange-dark: #dc6728;
    --orange-soft: #fff3eb;

    --background: #f5f7fa;
    --surface: #ffffff;

    --text: #202939;
    --muted: #667085;
    --subtle: #98a2b3;

    --border: #e4e7ec;
    --border-dark: #d0d5dd;
    --disabled: #eaecf0;

    --shadow: 0 8px 28px rgba(16, 42, 75, 0.07);
    --shadow-hover: 0 14px 38px rgba(16, 42, 75, 0.11);

    --radius-small: 10px;
    --radius: 16px;
    --radius-large: 20px;
}


/* =========================================================
   RESET / BASE
========================================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);

    /*
     * Soft, rounded system-first stack.
     * No external font dependency.
     */
    font-family:
        "Trebuchet MS",
        "Arial Rounded MT Bold",
        "Segoe UI",
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        sans-serif;

    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

button,
input,
select {
    font: inherit;
}

button {
    appearance: none;
}

img {
    display: block;
    max-width: 100%;
}

a,
button {
    -webkit-tap-highlight-color: transparent;
}


/* =========================================================
   WIDTH
========================================================= */

.page-container,
.header-container {
    width: min(1480px, calc(100% - 48px));
    margin: 0 auto;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;

    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(228, 231, 236, 0.95);
    backdrop-filter: blur(16px);
}

.header-container {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo-img {
    width: auto;
    max-width: 190px;
    max-height: 52px;
    object-fit: contain;
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 13px;
    border-radius: 10px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
}

.nav-link:hover {
    background: #f7f8fa;
    color: var(--navy);
}

.nav-link.active {
    color: var(--navy);
}

.login-nav-btn {
    min-width: 84px;
    padding: 9px 15px;

    border: 1px solid var(--orange);
    border-radius: 10px;

    background: #ffffff;
    color: var(--orange-dark);

    font-size: 0.88rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

.login-nav-btn:hover {
    background: var(--orange);
    color: #ffffff;
}


/* =========================================================
   INTRO
========================================================= */

.portal-intro {
    padding: 34px 0 30px;
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    border-bottom: 1px solid var(--border);
}

.intro-layout {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
}

.eyebrow {
    margin-bottom: 7px;
    color: var(--orange-dark);

    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portal-intro h1 {
    margin: 0;
    color: var(--navy-deep);

    font-size: clamp(2rem, 3.6vw, 2.8rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.portal-intro p {
    max-width: 760px;
    margin: 10px 0 0;

    color: var(--muted);
    font-size: 1rem;
}

.staging-pill {
    flex-shrink: 0;
    padding: 7px 11px;

    border: 1px solid #fed7c2;
    border-radius: 999px;

    background: var(--orange-soft);
    color: #a94717;

    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}


/* =========================================================
   MAIN / FILTERS
========================================================= */

.main-content {
    padding: 26px 0 72px;
}

.filter-panel {
    padding: 22px;

    border: 1px solid var(--border);
    border-radius: var(--radius);

    background: #ffffff;
    box-shadow: 0 3px 12px rgba(16, 42, 75, 0.04);
}

.filter-title-row {
    margin-bottom: 18px;

    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.filter-title-row h2 {
    margin: 0;
    color: var(--navy-deep);
    font-size: 1.12rem;
}

.filter-title-row p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.reset-filter-btn {
    min-height: 38px;
    padding: 0 13px;

    border: 1px solid var(--border-dark);
    border-radius: 9px;

    background: #ffffff;
    color: var(--muted);

    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
}

.reset-filter-btn:hover {
    border-color: var(--orange);
    color: var(--orange-dark);
}

.filter-grid {
    display: grid;
    grid-template-columns:
        minmax(260px, 1.7fr)
        repeat(4, minmax(130px, 1fr))
        minmax(165px, 0.9fr);

    gap: 14px;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.filter-group label {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.filter-group input,
.filter-group select {
    width: 100%;
    height: 44px;
    padding: 0 12px;

    border: 1px solid var(--border-dark);
    border-radius: 10px;

    background: #ffffff;
    color: var(--text);

    font-size: 0.9rem;
    outline: none;
}

.filter-group input:focus,
.filter-group select:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(244, 123, 53, 0.11);
}

.filter-options {
    min-height: 44px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
}

.toggle-option {
    display: flex;
    align-items: center;
    gap: 8px;

    color: var(--muted);
    font-size: 0.8rem;
    cursor: pointer;
}

.toggle-option input {
    accent-color: var(--orange);
}


/* =========================================================
   INVENTORY HEADING
========================================================= */

.inventory-heading {
    margin: 34px 0 16px;

    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.inventory-heading h2 {
    margin: 0;
    color: var(--navy-deep);
    font-size: 1.4rem;
}

.inventory-heading p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.result-count {
    padding: 7px 11px;

    border: 1px solid var(--border);
    border-radius: 999px;

    background: #ffffff;
    color: var(--muted);

    font-size: 0.76rem;
    font-weight: 700;
}


/* =========================================================
   PACKAGE LIST / CARD
========================================================= */

.package-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.package-panel {
    display: grid;
    grid-template-columns:
        minmax(420px, 0.95fr)
        minmax(650px, 1.55fr);

    overflow: hidden;

    border: 1px solid var(--border);
    border-radius: var(--radius-large);

    background: var(--surface);
    box-shadow: var(--shadow);

    transition:
        transform 0.16s ease,
        box-shadow 0.16s ease;
}

.package-panel:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}


/* =========================================================
   PACKAGE SUMMARY
========================================================= */

.package-summary {
    min-width: 0;
    padding: 20px;

    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;

    border-right: 1px solid var(--border);

    background:
        linear-gradient(
            180deg,
            #ffffff,
            #fbfcfd
        );
}

.package-image {
    width: 150px;
    aspect-ratio: 4 / 3;

    overflow: hidden;

    border: 1px solid var(--border);
    border-radius: 15px;

    background: #f1f4f7;
}

.package-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.package-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;

    background:
        linear-gradient(
            145deg,
            #eef4fa,
            #fff4ed
        );
}

.placeholder-letter {
    color: var(--navy);
    font-size: 2.8rem;
    font-weight: 800;
}

.package-image-placeholder small {
    color: var(--subtle);
    font-size: 0.7rem;
}

.package-summary-content {
    min-width: 0;
}

.package-location {
    margin-bottom: 6px;

    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;

    color: var(--orange-dark);

    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
}

.package-heading {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.package-heading h3 {
    min-width: 0;
    margin: 0;

    color: var(--navy-deep);

    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.32;
    letter-spacing: -0.015em;

    overflow-wrap: anywhere;
}

.promo-chip {
    flex-shrink: 0;
    margin-top: 3px;
    padding: 4px 7px;

    border-radius: 999px;

    background: var(--orange-soft);
    color: #a94717;

    font-size: 0.62rem;
    font-weight: 800;
}

.package-note {
    margin-top: 6px;
    color: var(--orange-dark);
    font-size: 0.8rem;
    font-weight: 700;
}

.package-code {
    margin-top: 6px;
    color: var(--subtle);
    font-size: 0.7rem;
}

.package-meta {
    margin-top: 15px;

    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.meta-label {
    display: block;
    margin-bottom: 3px;

    color: var(--subtle);

    font-size: 0.64rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.package-meta strong {
    display: block;

    color: var(--text);

    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.35;

    overflow-wrap: anywhere;
}

.package-remarks {
    margin: 12px 0 0;

    color: var(--muted);

    font-size: 0.8rem;
    line-height: 1.45;
}


/* =========================================================
   DOCUMENTS
========================================================= */

.document-row {
    min-height: 32px;
    margin-top: 14px;

    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.document-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 32px;
    padding: 0 11px;

    border: 1px solid var(--border-dark);
    border-radius: 9px;

    background: #ffffff;
    color: var(--navy);

    font-size: 0.76rem;
    font-weight: 700;
    text-decoration: none;
}

.document-chip:hover {
    border-color: var(--orange);
    background: var(--orange-soft);
    color: var(--orange-dark);
}

.no-documents {
    color: var(--subtle);
    font-size: 0.75rem;
}


/* =========================================================
   DEPARTURE INVENTORY
========================================================= */

.departure-area {
    min-width: 0;
    background: #ffffff;
}

.departure-header,
.departure-row {
    display: grid;

    /*
     * Fixed, controlled sizing prevents the large
     * Travel Dates → Rate gap on wide screens.
     */
    grid-template-columns:
        minmax(150px, 180px)
        105px
        125px
        64px
        104px;

    column-gap: 12px;
    align-items: center;
    justify-content: center;
}

.departure-header {
    min-height: 46px;
    padding: 0 16px;

    border-bottom: 1px solid var(--border);

    background: #f8fafc;
    color: var(--muted);

    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.departure-header > div {
    min-width: 0;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;

    text-align: center;
    white-space: nowrap;
}

.header-icon {
    width: 15px;
    min-width: 15px;
    height: 15px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    color: var(--orange);
    font-size: 0.72rem;
    line-height: 1;
    font-weight: 800;
}

.departure-row {
    min-height: 58px;
    padding: 7px 16px;

    border-bottom: 1px solid var(--border);

    color: var(--text);
    font-size: 0.9rem;
}

.departure-row:last-child {
    border-bottom: 0;
}

.departure-row:hover {
    background: #fffdfb;
}

.departure-row > div {
    min-width: 0;
    text-align: center;
}

.departure-value {
    min-width: 0;
}

.departure-date {
    font-weight: 700;
    white-space: nowrap;
}

.departure-rate {
    color: var(--orange-dark);
    font-weight: 800;
}

.slot-count {
    color: var(--text);
    font-size: 1rem;
    font-weight: 800;
    text-align: center;
}

.departure-action {
    display: flex;
    align-items: center;
    justify-content: center;
}

.reserve-btn {
    width: 96px;
    height: 36px;
    padding: 0;

    border: 0;
    border-radius: 10px;

    background: var(--orange);
    color: #ffffff;

    font-size: 0.8rem;
    font-weight: 800;
    text-align: center;

    cursor: pointer;

    transition:
        background 0.15s ease,
        transform 0.15s ease;
}

.reserve-btn:hover:not(:disabled) {
    background: var(--orange-dark);
    transform: translateY(-1px);
}

.reserve-btn-disabled {
    background: var(--disabled);
    color: #667085;
    cursor: not-allowed;
}

.reserve-btn-disabled:hover {
    transform: none;
}


/* =========================================================
   LOADING / EMPTY
========================================================= */

.loading-state {
    min-height: 120px;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    color: var(--muted);
}

.loading-state[hidden],
.empty-state[hidden] {
    display: none;
}

.loading-spinner {
    width: 20px;
    height: 20px;

    border: 2px solid var(--border);
    border-top-color: var(--orange);
    border-radius: 50%;

    animation: spinner 0.8s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

.empty-state {
    min-height: 180px;
    padding: 28px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    border: 1px dashed var(--border-dark);
    border-radius: var(--radius);

    background: #ffffff;
    text-align: center;
}

.empty-icon {
    color: var(--orange);
    font-size: 1.8rem;
}

.empty-state h3 {
    margin: 5px 0 0;
    color: var(--navy);
}

.empty-state p {
    margin: 5px 0 0;
    color: var(--muted);
}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    margin-top: 20px;
    padding: 32px 0;

    border-top: 1px solid var(--border);
    background: #ffffff;
}

.footer-layout {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 18px;
}

.footer-brand img {
    width: 120px;
    max-height: 44px;
    object-fit: contain;
}

.footer-layout strong {
    color: var(--navy);
    font-size: 0.82rem;
}

.footer-layout p,
.footer-support {
    color: var(--muted);
    font-size: 0.74rem;
}

.footer-layout p {
    margin: 2px 0 0;
}

.footer-support {
    max-width: 300px;
    text-align: right;
}


/* =========================================================
   TABLET / SMALL DESKTOP
========================================================= */

@media (max-width: 1220px) {

    .filter-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .search-filter {
        grid-column: span 2;
    }

    /*
     * Stack package details above departures.
     * This avoids horizontal squeezing.
     */
    .package-panel {
        display: block;
    }

    .package-summary {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .departure-header,
    .departure-row {
        grid-template-columns:
            minmax(160px, 190px)
            110px
            135px
            70px
            105px;

        column-gap: 16px;
        justify-content: space-evenly;
    }
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 760px) {

    .page-container,
    .header-container {
        width: calc(100% - 24px);
    }

    .header-container {
        min-height: 68px;
    }

    .brand-logo-img {
        max-width: 150px;
    }

    .nav-link {
        display: none;
    }

    .login-nav-btn {
        min-width: 76px;
    }


    /* Intro */

    .portal-intro {
        padding: 24px 0;
    }

    .intro-layout {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .portal-intro h1 {
        font-size: 2rem;
    }


    /* Filters */

    .filter-panel {
        padding: 16px;
    }

    .filter-title-row {
        align-items: stretch;
        flex-direction: column;
        gap: 12px;
    }

    .filter-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .search-filter,
    .filter-options {
        grid-column: 1 / -1;
    }


    /* Inventory heading */

    .inventory-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }


    /* Package card */

    .package-panel {
        display: block;
        overflow: hidden;
        border-radius: 16px;
    }

    .package-summary {
        display: grid;
        grid-template-columns: 108px minmax(0, 1fr);

        gap: 14px;
        padding: 15px;

        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .package-image {
        width: 108px;
        height: 108px;
        aspect-ratio: auto;
    }

    .package-heading {
        display: block;
    }

    .package-heading h3 {
        font-size: 1.06rem;
        line-height: 1.32;
    }

    .promo-chip {
        display: inline-flex;
        margin-top: 7px;
    }

    .package-meta {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    .document-row {
        margin-top: 12px;
    }


    /* Departure cards */

    .departure-header {
        display: none;
    }

    .departure-list {
        padding: 10px;
        background: #f8fafc;
    }

    .departure-row {
        min-height: 0;
        margin-bottom: 9px;
        padding: 13px;

        display: grid;
        grid-template-columns: 1fr 1fr;

        gap: 11px 16px;

        border: 1px solid var(--border);
        border-radius: 13px;

        background: #ffffff;
        font-size: 0.92rem;
    }

    .departure-row:last-child {
        margin-bottom: 0;
        border: 1px solid var(--border);
    }

    .departure-row:hover {
        background: #ffffff;
    }

    .departure-value,
    .departure-action {
        text-align: left;
    }

    .departure-value::before,
    .departure-action::before {
        content: attr(data-label);

        display: block;
        margin-bottom: 3px;

        color: var(--subtle);

        font-size: 0.64rem;
        font-weight: 800;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .departure-date {
        grid-column: 1 / -1;
        white-space: normal;
        font-size: 1rem;
    }

    .departure-rate {
        font-size: 1rem;
    }

    .slot-count {
        text-align: left;
    }

    .departure-action {
        grid-column: 1 / -1;
        display: block;
    }

    .reserve-btn {
        width: 100%;
        height: 44px;
        font-size: 0.9rem;
        border-radius: 10px;
    }


    /* Footer */

    .footer-layout {
        grid-template-columns: 1fr;
        align-items: flex-start;
    }

    .footer-support {
        text-align: left;
    }
}


/* =========================================================
   SMALL PHONE
========================================================= */

@media (max-width: 500px) {

    .filter-grid {
        grid-template-columns: 1fr;
    }

    .search-filter,
    .filter-options {
        grid-column: auto;
    }

    .package-summary {
        display: block;
    }

    .package-image {
        width: 100%;
        height: 180px;
        margin-bottom: 15px;
    }

    .package-meta {
        grid-template-columns: 1fr 1fr;
    }

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