:root {
    color-scheme: light;
    --color-canvas: #f3f7fb;
    --color-surface: #ffffff;
    --color-surface-muted: #f8fafc;
    --color-ink: #15253f;
    --color-muted: #5f7084;
    --color-line: #d7e1ec;
    --color-primary: #075aa8;
    --color-primary-hover: #064b8d;
    --color-primary-soft: #e9f3ff;
    --color-danger: #b42318;
    --color-danger-hover: #8e1c13;
    --color-danger-soft: #fff0ee;
    --color-focus: #f59e0b;
    --shadow-panel: 0 12px 32px rgba(22, 50, 82, 0.08);
    --radius-panel: 16px;
    --radius-control: 10px;
    --space-1: 0.5rem;
    --space-2: 0.75rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--color-canvas);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--color-ink);
    background:
        radial-gradient(circle at top right, rgba(96, 165, 250, 0.16), transparent 28rem),
        var(--color-canvas);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.55;
}

a {
    color: var(--color-primary);
    font-weight: 600;
    text-underline-offset: 0.16em;
}

a:hover {
    color: var(--color-primary-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    z-index: 20;
    top: -4rem;
    left: var(--space-3);
    padding: var(--space-2) var(--space-3);
    color: #ffffff;
    background: var(--color-ink);
    border-radius: 0 0 var(--radius-control) var(--radius-control);
    transition: top 160ms ease;
}

.skip-link:focus {
    top: 0;
    color: #ffffff;
}

.app-main {
    width: min(100% - 2rem, 74rem);
    margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 3.5rem) 0 4rem;
}

.public-page .app-main,
.identity-page .app-main {
    width: min(100% - 2rem, 42rem);
}

.landing,
.identity-page .app-main {
    margin-top: clamp(2rem, 10vh, 7rem);
    padding: clamp(1.5rem, 5vw, 3rem);
    background: var(--color-surface);
    border: 1px solid rgba(215, 225, 236, 0.9);
    border-radius: var(--radius-panel);
    box-shadow: var(--shadow-panel);
}

.commercial-page .app-main {
    display: grid;
    gap: var(--space-4);
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    min-height: 4.5rem;
    padding: var(--space-2) max(1rem, calc((100% - 74rem) / 2));
    color: #f8fbff;
    background: #12375f;
    box-shadow: 0 3px 16px rgba(15, 41, 70, 0.2);
}

.app-nav {
    display: flex;
    flex: 1 1 auto;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.app-nav a {
    padding: 0.5rem 0.7rem;
    color: #eaf4ff;
    border-radius: 0.55rem;
    text-decoration: none;
}

.app-nav a:hover,
.app-nav a:focus-visible {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
}

.logout-form {
    flex: 0 0 auto;
    margin: 0;
}

.logout-form button {
    min-height: 2.35rem;
    padding: 0.45rem 0.8rem;
    color: #eef7ff;
    background: transparent;
    border-color: rgba(234, 244, 255, 0.62);
    box-shadow: none;
}

.logout-form button:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
    border-color: #ffffff;
}

h1,
h2 {
    margin: 0;
    color: #102b4c;
    font-weight: 750;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

h1 {
    font-size: clamp(1.85rem, 4vw, 2.55rem);
}

h2 {
    font-size: clamp(1.2rem, 2vw, 1.45rem);
}

h1 + p,
h2 + p {
    margin-top: var(--space-2);
}

p,
ul,
ol {
    margin: 0;
}

p + p,
p + form,
p + section,
ul + form,
ol + form {
    margin-top: var(--space-3);
}

strong {
    color: #102b4c;
}

section {
    min-width: 0;
    padding: clamp(1.1rem, 3vw, 1.6rem);
    overflow-x: visible;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-panel);
    box-shadow: 0 5px 18px rgba(22, 50, 82, 0.05);
}

section > * + * {
    margin-top: var(--space-3);
}

.notice {
    padding: 0.85rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-control);
    font-weight: 600;
}

.notice--error {
    color: #861d16;
    background: var(--color-danger-soft);
    border-color: #f6c8c2;
}

form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    gap: var(--space-3);
    align-items: end;
}

label {
    display: grid;
    gap: 0.4rem;
    color: #294361;
    font-size: 0.93rem;
    font-weight: 700;
}

input,
select,
textarea,
button {
    min-height: 2.8rem;
    margin: 0;
    font: inherit;
}

input:not([type="hidden"]),
select,
textarea {
    width: 100%;
    padding: 0.62rem 0.72rem;
    color: var(--color-ink);
    background: #ffffff;
    border: 1px solid #aebfd1;
    border-radius: var(--radius-control);
}

textarea {
    min-height: 7rem;
    resize: vertical;
}

input::file-selector-button {
    margin-right: 0.75rem;
    padding: 0.36rem 0.55rem;
    color: var(--color-primary);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    background: var(--color-primary-soft);
    border: 0;
    border-radius: 0.45rem;
}

input[type="checkbox"] {
    width: 1.15rem;
    min-height: 1.15rem;
    accent-color: var(--color-primary);
}

label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 2.8rem;
}

button {
    width: fit-content;
    padding: 0.65rem 1rem;
    color: #ffffff;
    font-weight: 750;
    line-height: 1.2;
    cursor: pointer;
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-control);
    box-shadow: 0 2px 4px rgba(7, 90, 168, 0.18);
}

button:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

button:active {
    transform: translateY(1px);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.58;
}

form[action="/admin/sales/cancel"] button,
form[action="/admin/payments/reject"] button,
form[action="/admin/payments/refund"] button,
form[action="/admin/payments/cancel"] button {
    background: var(--color-danger);
    border-color: var(--color-danger);
}

form[action="/admin/sales/cancel"] button:hover,
form[action="/admin/payments/reject"] button:hover,
form[action="/admin/payments/refund"] button:hover,
form[action="/admin/payments/cancel"] button:hover {
    background: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
}

ul,
ol {
    padding-left: 1.35rem;
}

li + li {
    margin-top: 0.55rem;
}

li form {
    margin-top: var(--space-2);
    padding: var(--space-3);
    background: var(--color-surface-muted);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-control);
}

table {
    display: block;
    width: 100%;
    min-width: 42rem;
    overflow-x: auto;
    border-spacing: 0;
    border-collapse: separate;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-control);
}

thead {
    background: #eaf2fa;
}

th,
td {
    padding: 0.75rem 0.85rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--color-line);
}

th {
    color: #294361;
    font-size: 0.81rem;
    font-weight: 800;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

tbody tr:nth-child(even) {
    background: #fbfdff;
}

tbody tr:last-child td {
    border-bottom: 0;
}

td form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    min-width: 11rem;
}

td form + form {
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-line);
}

td form button {
    width: 100%;
}

details {
    min-width: 0;
}

summary {
    width: fit-content;
    color: var(--color-primary);
    font-weight: 750;
    cursor: pointer;
}

details[open] > summary {
    margin-bottom: var(--space-3);
}

.entity-list,
.inventory-list {
    display: grid;
    gap: var(--space-3);
    min-width: 0;
}

.entity-card,
.inventory-card {
    min-width: 0;
    padding: var(--space-3);
    overflow-wrap: anywhere;
    background: var(--color-surface-muted);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-control);
}

.entity-card__summary {
    min-width: 0;
}

.entity-card h3,
.inventory-card h3 {
    margin: 0;
    color: #102b4c;
    font-size: 1.05rem;
}

.entity-card p,
.inventory-card p {
    margin-top: 0.35rem;
}

.entity-card__metrics,
.inventory-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
    margin: var(--space-3) 0 0;
}

.entity-card__metrics > div,
.inventory-metrics > div {
    min-width: 0;
    padding: 0.7rem;
    background: #ffffff;
    border: 1px solid var(--color-line);
    border-radius: 0.65rem;
}

.entity-card__metrics dt,
.inventory-metrics dt {
    color: var(--color-muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

.entity-card__metrics dd,
.inventory-metrics dd {
    margin: 0.2rem 0 0;
    color: #102b4c;
    font-weight: 800;
    overflow-wrap: anywhere;
}

.entity-card__description {
    white-space: normal;
}

.form-field--wide,
.form-hint {
    grid-column: 1 / -1;
}

.form-hint {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.inventory-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 1.1fr);
    gap: var(--space-3);
    align-items: center;
}

.inventory-card > .form-hint {
    grid-column: 1 / -1;
}

.inventory-metrics {
    margin: 0;
}

.movement-list {
    display: grid;
    gap: var(--space-2);
    padding: 0;
    list-style: none;
}

.movement-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: var(--space-2);
    align-items: start;
    min-width: 0;
    padding: var(--space-3);
    overflow-wrap: anywhere;
    background: var(--color-surface-muted);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-control);
}

.movement-card p {
    margin: 0.2rem 0 0;
}

.movement-card time {
    color: var(--color-muted);
    font-size: 0.86rem;
    white-space: nowrap;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-panel);
    box-shadow: 0 5px 18px rgba(22, 50, 82, 0.05);
}

.stats-grid > div {
    min-width: 0;
    padding: 1rem;
}

.stats-grid dt {
    color: var(--color-muted);
    font-size: 0.86rem;
    font-weight: 700;
}

.stats-grid dd {
    margin: 0.25rem 0 0;
    color: #102b4c;
    font-size: clamp(1.55rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1;
}

.stats-grid > div:not(:first-child) {
    border-left: 1px solid var(--color-line);
}

.sales-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-2);
}

.status-card,
.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.8rem;
    padding: 0.65rem 1rem;
    color: #ffffff;
    font-weight: 750;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-control);
    box-shadow: 0 2px 4px rgba(7, 90, 168, 0.18);
}

.status-card {
    flex-direction: column;
    gap: 0.3rem;
    min-height: 5.6rem;
}

.status-card strong {
    color: #ffffff;
    font-size: 1.5rem;
}

.status-card:hover,
.button-link:hover {
    color: #ffffff;
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.record-list,
.line-editor-list,
.report-breakdown {
    display: grid;
    gap: var(--space-3);
}

.record-card,
.line-editor {
    min-width: 0;
    padding: var(--space-3);
    overflow-wrap: anywhere;
    background: var(--color-surface-muted);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-control);
}

.record-card__header {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: start;
    justify-content: space-between;
}

.record-card h3,
.line-editor h3 {
    margin: 0;
    color: #102b4c;
    font-size: 1.08rem;
}

.record-card__header > strong {
    white-space: nowrap;
}

.record-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    gap: var(--space-2);
    margin: var(--space-3) 0;
}

.record-meta > div,
.report-breakdown__row {
    min-width: 0;
    padding: 0.7rem;
    background: #ffffff;
    border: 1px solid var(--color-line);
    border-radius: 0.65rem;
}

.mobile-page-title {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: end;
    justify-content: space-between;
}

.mobile-page-title h1 {
    margin-top: 0.35rem;
}

.window-status {
    display: grid;
    gap: 0.15rem;
    min-width: min(100%, 17rem);
    padding: 0.75rem 0.9rem;
    border: 1px solid;
    border-radius: var(--radius-control);
}

.window-status span {
    font-size: 0.86rem;
}

.window-status--open {
    color: #17643a;
    background: #eaf8ef;
    border-color: #a9dfbc;
}

.window-status--closed {
    color: #861d16;
    background: var(--color-danger-soft);
    border-color: #f6c8c2;
}

.chat-thread {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    max-height: 60vh;
    padding: 0.25rem;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.chat-message {
    width: min(88%, 38rem);
    padding: 0.75rem 0.9rem;
    overflow-wrap: anywhere;
    border: 1px solid var(--color-line);
    border-radius: 0.9rem;
}

.chat-message header {
    margin-bottom: 0.3rem;
    color: var(--color-muted);
    font-size: 0.76rem;
    font-weight: 750;
}

.chat-message--inbound {
    align-self: flex-start;
    background: #ffffff;
    border-bottom-left-radius: 0.25rem;
}

.chat-message--outbound {
    align-self: flex-end;
    background: #e2f4e8;
    border-color: #b8ddc5;
    border-bottom-right-radius: 0.25rem;
}

.mobile-composer textarea {
    min-height: 8rem;
}

.record-meta dt {
    color: var(--color-muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

.record-meta dd {
    margin: 0.2rem 0 0;
    overflow-wrap: anywhere;
}

.record-card__actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.record-card__actions form,
.record-card__actions .button-link {
    margin: 0;
}

.record-card__actions .button-link,
.record-card__actions form > button {
    width: 100%;
}

.line-editor form + form {
    margin-top: var(--space-2);
}

.status-pill {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    color: #294361;
    font-size: 0.82rem;
    font-weight: 750;
    background: var(--color-primary-soft);
    border-radius: 999px;
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}

.pagination .button-link {
    min-height: 2.35rem;
    padding: 0.45rem 0.8rem;
}

.report-breakdown__row {
    display: flex;
    gap: var(--space-2);
    justify-content: space-between;
}

@media (max-width: 720px) {
    .app-main,
    .public-page .app-main,
    .identity-page .app-main {
        width: min(100% - 1.25rem, 42rem);
    }

    .landing,
    .identity-page .app-main {
        margin-top: 1rem;
    }

    .app-header {
        align-items: stretch;
        flex-direction: column;
        padding: var(--space-2);
    }

    .app-nav {
        gap: 0.15rem;
        flex-wrap: nowrap;
        padding-bottom: 0.25rem;
        overflow-x: auto;
        scrollbar-width: thin;
    }

    .app-nav a {
        flex: 0 0 auto;
        min-height: 2.75rem;
        display: inline-flex;
        align-items: center;
    }

    .logout-form,
    .logout-form button {
        width: 100%;
    }

    form {
        grid-template-columns: 1fr;
    }

    form > button {
        width: 100%;
    }

    .entity-card__metrics,
    .inventory-metrics,
    .inventory-card,
    .movement-card {
        grid-template-columns: 1fr;
    }

    .movement-card time {
        white-space: normal;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sales-stats,
    .status-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stats-grid > div {
        padding: 0.8rem;
    }

    .stats-grid > div:nth-child(odd) {
        border-left: 0;
    }

    .record-card__actions {
        grid-template-columns: 1fr;
    }

    section {
        padding: 1rem;
    }

    .record-card {
        padding: 0.9rem;
    }

    .record-meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mobile-page-title,
    .window-status {
        width: 100%;
    }

    .chat-thread {
        max-height: 54vh;
    }

    .chat-message {
        width: 94%;
    }

    .mobile-composer {
        position: sticky;
        z-index: 5;
        bottom: 0;
        box-shadow: 0 -8px 28px rgba(22, 50, 82, 0.14);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

.compact-list { border: 1px solid #d7e0ea; border-radius: 14px; overflow: hidden; background: #fff; }
.compact-grid { display: grid; gap: 12px; align-items: center; padding: 12px 16px; }
.compact-grid--sales, .compact-grid--payments, .compact-grid--crm { grid-template-columns: 125px 170px minmax(150px, 1fr) minmax(220px, 2fr) 150px; }
.compact-grid__head { background: #eaf2fb; font-weight: 800; text-transform: uppercase; font-size: .78rem; color: #294563; }
.compact-record { border-top: 1px solid #e2e8f0; }
.compact-record:first-of-type { border-top: 0; }
.compact-record > summary { display: grid; width: 100%; margin: 0; cursor: pointer; list-style: none; }
.compact-record[open] > summary { margin-bottom: 0; }
.compact-record > summary::-webkit-details-marker { display: none; }
.compact-record > summary:hover, .compact-record[open] > summary { background: #edf6ff; }
.compact-record__detail { margin: 0 16px 16px; background: #f8fbff; }
@media (max-width: 800px) {
    .compact-grid__head { display: none; }
    .compact-grid--sales, .compact-grid--payments, .compact-grid--crm { grid-template-columns: 1fr auto; }
    .compact-grid > span:nth-child(3), .compact-grid > span:nth-child(4) { grid-column: 1 / -1; }
    .compact-record__detail { margin: 0 8px 10px; }
}