:root {
    color-scheme: light;
    --navy-950: #061522;
    --navy-900: #081b2d;
    --navy-800: #0d2a43;
    --navy-700: #123b5e;
    --blue-500: #1f76d2;
    --cyan-400: #26b7c8;
    --green-500: #12a66a;
    --green-100: #dcf8eb;
    --red-500: #d84b57;
    --red-100: #ffe6e8;
    --amber-500: #d99318;
    --ink-900: #132238;
    --ink-700: #40536b;
    --ink-500: #718198;
    --line: #dce5ed;
    --surface: #ffffff;
    --canvas: #eef4f8;
    --shadow: 0 18px 55px rgba(8, 27, 45, .12);
    --radius-xl: 26px;
    --radius-lg: 20px;
    --radius-md: 14px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--canvas); }

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    color: var(--ink-900);
    background:
        radial-gradient(circle at 8% 5%, rgba(38, 183, 200, .18), transparent 28rem),
        linear-gradient(180deg, var(--navy-950) 0, var(--navy-900) 25rem, var(--canvas) 25rem);
}

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
[hidden] { display: none !important; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.app-shell {
    width: min(1180px, calc(100% - 28px));
    margin: 0 auto;
    padding: 0 0 30px;
}

.topbar {
    min-height: 86px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: #fff;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    text-decoration: none;
}

.brand > span:last-child { display: grid; gap: 2px; }
.brand strong { font-size: 1rem; letter-spacing: .01em; }
.brand small { color: rgba(255, 255, 255, .66); font-size: .72rem; }

.brand-mark,
.back-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 14px;
    background: rgba(255, 255, 255, .08);
    box-shadow: inset 0 1px rgba(255, 255, 255, .08);
}

.brand-mark svg { width: 29px; fill: #4ee2be; }
.back-mark { font-size: 1.45rem; }

.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .75);
    font-size: .76rem;
    white-space: nowrap;
}

.live-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #43e0a2;
    box-shadow: 0 0 0 5px rgba(67, 224, 162, .12);
}

.hero-panel,
.vessel-hero {
    position: relative;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
    overflow: hidden;
    padding: 38px 42px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(115deg, rgba(20, 89, 124, .95), rgba(10, 38, 63, .98)),
        var(--navy-800);
    box-shadow: 0 30px 70px rgba(1, 11, 21, .3);
}

.hero-panel::after,
.vessel-hero::after {
    content: "";
    position: absolute;
    width: 290px;
    height: 290px;
    right: -70px;
    top: -105px;
    border: 55px solid rgba(77, 226, 190, .08);
    border-radius: 50%;
}

.hero-copy,
.vessel-hero > div { position: relative; z-index: 1; }
.hero-copy { max-width: 650px; }

.eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: #72eccd;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .16em;
}

.eyebrow.dark { color: var(--green-500); }

.hero-panel h1,
.vessel-hero h1 {
    max-width: 680px;
    margin: 0;
    font-size: clamp(1.9rem, 5vw, 3.4rem);
    line-height: 1.06;
    letter-spacing: -.04em;
}

.hero-panel p,
.vessel-hero p {
    max-width: 620px;
    margin: 16px 0 0;
    color: rgba(255, 255, 255, .72);
    line-height: 1.7;
}

.hero-wave {
    position: relative;
    z-index: 1;
    width: 190px;
    height: 95px;
    opacity: .8;
    background:
        radial-gradient(ellipse at 50% 100%, transparent 0 38%, rgba(91, 234, 204, .35) 39% 41%, transparent 42%) 0 0 / 70px 45px;
}

.summary-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.45fr 1fr 1fr;
    gap: 16px;
    margin: -28px 22px 24px;
}

.summary-card {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 19px 20px;
    border: 1px solid rgba(221, 230, 238, .85);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 16px 40px rgba(8, 27, 45, .1);
    backdrop-filter: blur(12px);
}

.summary-card > div:last-child {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.summary-card span { color: var(--ink-500); font-size: .72rem; font-weight: 700; }
.summary-card strong {
    overflow: hidden;
    color: var(--ink-900);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.summary-card small { color: #93a0b2; font-size: .68rem; }

.summary-primary {
    border-color: transparent;
    background: linear-gradient(135deg, #0ca36a, #0b8a71);
}
.summary-primary span, .summary-primary small { color: rgba(255, 255, 255, .72); }
.summary-primary strong { color: #fff; }

.summary-icon {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: #fff;
    font-size: .82rem;
    font-weight: 900;
    border-radius: 15px;
    background: rgba(255, 255, 255, .16);
}

.summary-card:not(.summary-primary) .summary-icon {
    color: var(--blue-500);
    background: #e8f2fd;
}
.summary-card:not(.summary-primary) .transaction-icon {
    color: var(--amber-500);
    background: #fff3d9;
}

.content-panel {
    padding: clamp(20px, 4vw, 34px);
    border: 1px solid rgba(217, 227, 235, .9);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.section-heading h2 { margin: 0; font-size: clamp(1.35rem, 3vw, 1.8rem); letter-spacing: -.025em; }
.section-heading .eyebrow { margin-bottom: 5px; }

.icon-button {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    cursor: pointer;
    color: var(--navy-700);
    border: 1px solid var(--line);
    border-radius: 13px;
    background: #fff;
    transition: transform .2s, background .2s;
}
.icon-button:hover { transform: translateY(-1px); background: #f4f8fb; }
.icon-button:disabled { opacity: .55; cursor: wait; }
.icon-button svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-button.is-loading svg { animation: rotate .8s linear infinite; }

.search-box {
    min-height: 54px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #f8fafc;
    transition: border .2s, box-shadow .2s, background .2s;
}
.search-box:focus-within {
    border-color: #73aee7;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(31, 118, 210, .09);
}
.search-box svg { width: 21px; fill: none; stroke: var(--ink-500); stroke-width: 1.8; }
.search-box input {
    min-width: 0;
    height: 52px;
    color: var(--ink-900);
    border: 0;
    outline: 0;
    background: transparent;
}
.search-box input::placeholder { color: #91a0b0; }

.clear-button {
    cursor: pointer;
    color: var(--blue-500);
    font-size: .76rem;
    font-weight: 800;
    border: 0;
    background: none;
}

.result-meta {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    color: var(--ink-500);
    font-size: .72rem;
}

.state-panel {
    min-height: 260px;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 9px;
    padding: 35px;
    text-align: center;
    color: var(--ink-500);
    border: 1px dashed var(--line);
    border-radius: var(--radius-lg);
    background: #fbfcfd;
}
.state-panel strong { color: var(--ink-900); font-size: 1rem; }
.state-panel p { max-width: 400px; margin: 0; font-size: .84rem; line-height: 1.6; }
.state-error { color: #8d343d; background: #fff8f8; border-color: #f2c9cd; }
.empty-icon { font-size: 2.4rem; color: #92a6b8; }

.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid #dce7ef;
    border-top-color: var(--green-500);
    border-radius: 50%;
    animation: rotate .8s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }

.armada-list { border-top: 1px solid var(--line); }

.armada-row {
    display: grid;
    grid-template-columns: minmax(210px, 1.2fr) minmax(140px, .75fr) minmax(170px, .8fr) auto;
    align-items: center;
    gap: 20px;
    min-height: 92px;
    padding: 17px 4px;
    border-bottom: 1px solid var(--line);
}
.armada-row:last-child { border-bottom: 0; }

.vessel-cell { min-width: 0; display: flex; align-items: center; gap: 14px; }
.vessel-avatar {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: var(--navy-700);
    font-size: 1.15rem;
    border-radius: 15px;
    background: #eaf4f7;
}
.vessel-name { min-width: 0; }
.vessel-name strong { display: block; overflow: hidden; font-size: .94rem; text-overflow: ellipsis; white-space: nowrap; }
.vessel-name span,
.data-cell span { display: block; margin-top: 4px; color: var(--ink-500); font-size: .7rem; }

.data-cell { min-width: 0; }
.data-cell strong { display: block; font-size: .9rem; }
.balance-positive { color: var(--green-500); }
.balance-negative { color: var(--red-500); }

.detail-link,
.primary-button,
.secondary-button {
    min-height: 43px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    padding: 0 17px;
    color: #fff;
    font-size: .76rem;
    font-weight: 800;
    text-decoration: none;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue-500), #195da7);
    box-shadow: 0 9px 20px rgba(31, 118, 210, .19);
}
.detail-link:hover, .primary-button:hover { filter: brightness(1.05); transform: translateY(-1px); }
.secondary-button { color: var(--ink-700); border: 1px solid var(--line); background: #fff; box-shadow: none; }

.page-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 8px 0;
    color: var(--ink-500);
    font-size: .7rem;
}
.page-footer p { margin: 0; }

/* Mutation */
.vessel-hero { min-height: 190px; }
.balance-chip {
    min-width: 260px;
    display: grid;
    gap: 6px;
    padding: 22px 24px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 18px;
    background: rgba(2, 17, 28, .25);
    backdrop-filter: blur(8px);
}
.balance-chip span { color: rgba(255, 255, 255, .65); font-size: .7rem; }
.balance-chip strong { color: #5be3bd; font-size: clamp(1.4rem, 3vw, 2rem); white-space: nowrap; }
.mutation-panel { margin-top: 24px; }

.filter-grid {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) auto;
    align-items: end;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #f8fafc;
}
.filter-grid label { display: grid; gap: 7px; }
.filter-grid label span { color: var(--ink-700); font-size: .72rem; font-weight: 750; }
.filter-grid input {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    color: var(--ink-900);
    border: 1px solid #cfdbe5;
    border-radius: 11px;
    outline: 0;
    background: #fff;
}
.filter-grid input:focus { border-color: #73aee7; box-shadow: 0 0 0 3px rgba(31, 118, 210, .08); }

.mutation-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 16px;
}
.mutation-summary article {
    min-width: 0;
    display: grid;
    gap: 6px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
}
.mutation-summary span { color: var(--ink-500); font-size: .67rem; }
.mutation-summary strong { overflow: hidden; font-size: .95rem; text-overflow: ellipsis; white-space: nowrap; }
.credit-summary strong { color: var(--green-500); }
.debit-summary strong { color: var(--red-500); }

.mutation-list { border-top: 1px solid var(--line); }
.mutation-row {
    display: grid;
    grid-template-columns: 100px minmax(190px, 1.15fr) minmax(125px, .65fr) minmax(140px, .7fr);
    align-items: center;
    gap: 18px;
    padding: 17px 4px;
    border-bottom: 1px solid var(--line);
}
.mutation-row:last-child { border-bottom: 0; }
.mutation-date strong { display: block; font-size: .8rem; }
.mutation-date span,
.mutation-description span,
.mutation-amount span,
.mutation-balance span { display: block; margin-top: 4px; color: var(--ink-500); font-size: .67rem; }
.mutation-description { min-width: 0; }
.mutation-description strong { display: block; font-size: .83rem; }
.mutation-description p {
    margin: 5px 0 0;
    color: var(--ink-500);
    font-size: .72rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
}
.mutation-amount,
.mutation-balance { text-align: right; }
.mutation-amount strong,
.mutation-balance strong { display: block; font-size: .83rem; white-space: nowrap; }

.type-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    width: fit-content;
    padding: 5px 8px;
    border-radius: 999px;
    font-size: .6rem;
    font-weight: 850;
}
.type-credit { color: #08784c; background: var(--green-100); }
.type-debit { color: #a32e3a; background: var(--red-100); }
.notice {
    margin-top: 14px;
    padding: 12px 15px;
    color: #765313;
    font-size: .75rem;
    border: 1px solid #efdaa9;
    border-radius: 12px;
    background: #fff9e9;
}

.center-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}
.not-found-card {
    width: min(460px, 100%);
    padding: 42px 28px;
    text-align: center;
    border-radius: var(--radius-xl);
    background: #fff;
    box-shadow: var(--shadow);
}
.not-found-card > span { color: var(--green-500); font-size: 3rem; font-weight: 900; }
.not-found-card h1 { margin: 8px 0; }
.not-found-card p { margin: 0 0 24px; color: var(--ink-500); }

@media (max-width: 860px) {
    .summary-grid { grid-template-columns: 1fr 1fr; }
    .summary-primary { grid-column: 1 / -1; }
    .armada-row { grid-template-columns: minmax(190px, 1.2fr) minmax(140px, .8fr) auto; }
    .armada-row .transaction-cell { display: none; }
    .mutation-summary { grid-template-columns: 1fr 1fr; }
    .mutation-row { grid-template-columns: 90px minmax(180px, 1fr) minmax(135px, .7fr); }
    .mutation-balance { grid-column: 2 / -1; display: flex; align-items: center; justify-content: space-between; text-align: left; }
}

@media (max-width: 640px) {
    body {
        background: linear-gradient(180deg, var(--navy-950) 0, var(--navy-900) 24rem, var(--canvas) 24rem);
    }
    .app-shell { width: min(100% - 20px, 1180px); }
    .topbar { min-height: 76px; }
    .brand-mark, .back-mark { width: 40px; height: 40px; border-radius: 12px; }
    .live-indicator { font-size: 0; gap: 0; }
    .live-indicator span { display: block; }
    .hero-panel, .vessel-hero {
        min-height: 0;
        align-items: flex-start;
        flex-direction: column;
        padding: 28px 22px 74px;
        border-radius: 22px;
    }
    .hero-panel h1, .vessel-hero h1 { font-size: 2rem; }
    .hero-panel p, .vessel-hero p { font-size: .84rem; line-height: 1.6; }
    .hero-wave { display: none; }
    .summary-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin: -48px 10px 20px;
    }
    .summary-card { align-items: flex-start; padding: 15px; border-radius: 16px; }
    .summary-primary { grid-column: 1 / -1; align-items: center; }
    .summary-icon { width: 38px; height: 38px; border-radius: 12px; }
    .summary-card strong { font-size: 1.12rem; }
    .summary-primary strong { font-size: 1.5rem; }
    .summary-card small { display: none; }
    .content-panel { padding: 20px 15px; border-radius: 22px; }
    .section-heading { margin-bottom: 16px; }
    .search-box { min-height: 50px; padding: 0 13px; }
    .search-box input { height: 48px; font-size: .87rem; }
    .result-meta { min-height: 38px; }
    .result-meta span:last-child { display: none; }
    .state-panel { min-height: 220px; padding: 24px; }
    .armada-list { display: grid; gap: 12px; border: 0; }
    .armada-row {
        grid-template-columns: 1fr auto;
        gap: 15px;
        min-height: 0;
        padding: 16px;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: #fff;
        box-shadow: 0 7px 20px rgba(8, 27, 45, .05);
    }
    .armada-row .transaction-cell { display: block; grid-column: 1; }
    .armada-row .balance-cell { grid-column: 2; grid-row: 1; text-align: right; }
    .armada-row .detail-link { grid-column: 1 / -1; }
    .vessel-avatar { width: 42px; height: 42px; }
    .page-footer { display: grid; gap: 6px; padding: 18px 7px 0; }

    .vessel-hero { padding-bottom: 28px; }
    .balance-chip { width: 100%; min-width: 0; padding: 17px 18px; }
    .balance-chip strong { font-size: 1.55rem; }
    .desktop-back { display: none; }
    .filter-grid { grid-template-columns: 1fr 1fr; gap: 10px; padding: 14px; }
    .filter-grid .primary-button { grid-column: 1 / -1; }
    .filter-grid input { font-size: .79rem; }
    .mutation-summary { grid-template-columns: 1fr 1fr; gap: 8px; }
    .mutation-summary article { padding: 13px; }
    .mutation-summary strong { font-size: .82rem; }
    .mutation-list { display: grid; gap: 11px; border: 0; }
    .mutation-row {
        grid-template-columns: 1fr auto;
        gap: 12px;
        padding: 15px;
        border: 1px solid var(--line);
        border-radius: 15px;
        background: #fff;
    }
    .mutation-date { grid-column: 1; }
    .mutation-description { grid-column: 1 / -1; grid-row: 2; }
    .mutation-amount { grid-column: 2; grid-row: 1; }
    .mutation-balance { grid-column: 1 / -1; grid-row: 3; padding-top: 11px; border-top: 1px dashed var(--line); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}