:root {
    --bg: #edf4f1;
    --bg-deep: #d8ddd0;
    --surface: rgba(255, 255, 255, 0.9);
    --surface-strong: #ffffff;
    --surface-alt: #f4f8f5;
    --ink: #003442;
    --ink-soft: #3f6165;
    --muted: #587072;
    --line: rgba(5, 78, 82, 0.14);
    --line-strong: rgba(0, 52, 66, 0.2);
    --accent: #054e52;
    --accent-strong: #003442;
    --accent-soft: #d7ebe7;
    --accent-highlight: #069948;
    --accent-highlight-soft: rgba(6, 153, 72, 0.1);
    --success: #069948;
    --danger: #da8e48;
    --warning: #e9b56a;
    --blocked: #003442;
    --pending: #da8e48;
    --confirmed: #069948;
    --change: #499d99;
    --cancel-requested: #77c046;
    --cancelled: #da8e48;
    --shadow-soft: 0 24px 60px rgba(0, 52, 66, 0.08);
    --shadow-strong: 0 28px 80px rgba(0, 52, 66, 0.14);
    --blocked-aog: #da8e48;
    --radius-panel: 28px;
    --radius-card: 20px;
    --font-heading: "Aptos Display", "Trebuchet MS", "Segoe UI Semibold", sans-serif;
    --font-body: "Aptos", "Segoe UI", Tahoma, sans-serif;
    --gantt-date-column: 108px;
    --gantt-row-padding: 4px;
    --gantt-lane-height: 18px;
    --gantt-bar-height: 14px;
    --gantt-bar-radius: 7px;
}

* { box-sizing: border-box; }

[hidden] {
    display: none !important;
}

html {
    color-scheme: light;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(119, 192, 70, 0.16), transparent 30%),
        radial-gradient(circle at top right, rgba(73, 157, 153, 0.18), transparent 34%),
        linear-gradient(180deg, #f9fcfb 0%, #edf4f1 48%, #e4ece7 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.36), transparent 42%),
        repeating-linear-gradient(
            135deg,
            rgba(5, 78, 82, 0.02) 0,
            rgba(5, 78, 82, 0.02) 2px,
            transparent 2px,
            transparent 18px
        );
}

body.modal-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button, .button {
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    color: white;
    padding: 0.9rem 1.25rem;
    font: inherit;
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: 0 14px 28px rgba(5, 78, 82, 0.18);
    transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

button:hover, .button:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 32px rgba(5, 78, 82, 0.22);
    filter: brightness(1.03);
}

button:active, .button:active {
    transform: translateY(0);
}

.ghost-button, .button.ghost {
    background: rgba(255, 255, 255, 0.58);
    color: var(--accent);
    border: 1px solid rgba(5, 78, 82, 0.18);
    box-shadow: none;
}

input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 0.9rem 1rem;
    font: inherit;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: rgba(5, 78, 82, 0.45);
    box-shadow: 0 0 0 4px rgba(5, 78, 82, 0.1);
}

textarea {
    resize: vertical;
}

fieldset {
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.55);
}

.page-shell {
    position: relative;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.5rem 2rem 2rem;
}

.site-header,
.page-intro,
.panel-heading,
.approval-card,
.action-row,
.toolbar,
.top-nav,
.checkbox-row,
.report-header,
.report-total,
.history-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-header {
    position: relative;
    z-index: 10;
    margin-bottom: 1.75rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.58);
    border-radius: 26px;
    background:
        linear-gradient(135deg, rgba(0, 52, 66, 0.94), rgba(5, 78, 82, 0.9));
    color: #f7fbff;
    box-shadow: var(--shadow-strong);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-block;
    max-width: 24rem;
    font-family: var(--font-heading);
    font-size: 1.18rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1.15;
    text-transform: uppercase;
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.brand-stack {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
}

.brand-pair {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: nowrap;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 8.4rem;
    height: 4.8rem;
    padding: 0 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.28);
    flex-shrink: 0;
    box-shadow: 0 12px 24px rgba(0, 52, 66, 0.18);
}

.brand-mark img {
    width: auto;
    max-width: 100%;
    height: 3.1rem;
    object-fit: contain;
}

.brand-mark.air-chathams img {
    width: 7.8rem;
}

.brand-mark.heavilift img {
    width: 7.2rem;
}

.subtle, .empty-copy, .panel-heading p, .page-intro p, .seed-box p, .auth-footer p {
    color: var(--muted);
    margin: 0.2rem 0 0;
}

.site-header .subtle {
    color: rgba(240, 247, 255, 0.74);
    margin: 0;
}

.top-nav {
    flex-wrap: nowrap;
    justify-content: flex-end;
    overflow-x: auto;
    scrollbar-width: thin;
}

.top-nav a {
    padding: 0.6rem 0.88rem;
    border-radius: 999px;
    color: rgba(247, 251, 255, 0.92);
    transition: background-color 140ms ease, color 140ms ease;
}

.top-nav a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: white;
}

.nav-logout-form { margin: 0; }
.nav-logout-form input { display: none; }
.nav-logout-form button {
    padding: 0.6rem 0.88rem;
    background: transparent;
    box-shadow: none;
    font-weight: 400;
}

.mobile-nav-toggle,
.mobile-view-switch,
.mobile-schedule {
    display: none;
}

.flash-stack {
    display: grid;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.flash {
    padding: 1rem 1.05rem;
    border-radius: 18px;
    border: 1px solid transparent;
    backdrop-filter: blur(12px);
}

.flash.success {
    color: #19472f;
    background: rgba(47, 125, 87, 0.12);
    border-color: rgba(47, 125, 87, 0.2);
}

.flash.error {
    color: #7f1d28;
    background: rgba(218, 142, 72, 0.12);
    border-color: rgba(218, 142, 72, 0.24);
}

.panel {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    border-radius: var(--radius-panel);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(244, 248, 245, 0.92) 100%);
    border: 1px solid rgba(255, 255, 255, 0.62);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(14px);
}

.auth-panel {
    max-width: 540px;
    margin: 0;
}

h1, h2, legend, .bar-title {
    font-family: var(--font-heading);
}

h1, h2 {
    margin: 0;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.25rem, 4vw, 4.4rem);
    line-height: 0.98;
}

h2 {
    font-size: clamp(1.4rem, 2vw, 2rem);
}

label span, legend, th {
    font-weight: 700;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.75rem;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent-highlight), #77c046);
    box-shadow: 0 0 0 5px rgba(6, 153, 72, 0.08);
}

.form-grid, .split-grid {
    display: grid;
    gap: 1rem;
}

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

.split-grid {
    grid-template-columns: 1.55fr 1fr;
}

.booking-time-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    align-items: end;
}

.full-span, .table-wrap, .seed-box {
    grid-column: 1 / -1;
}

.seed-box {
    margin-top: 1.2rem;
    padding: 1rem;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(5, 78, 82, 0.08), rgba(5, 78, 82, 0.04));
}

.page-intro {
    margin-bottom: 1.2rem;
}

.sim-tabs {
    display: flex;
    gap: 0.8rem;
    margin: 0 0 1.25rem;
    flex-wrap: wrap;
}

.schedule-sim-tabs {
    align-items: center;
    padding: 0.65rem;
    border: 2px solid rgba(5, 78, 82, 0.22);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.76);
    width: fit-content;
}

.sim-tabs-label { font-weight: 800; color: var(--ink); margin-left: 0.3rem; }

.sim-tab {
    padding: 0.72rem 1rem;
    border-radius: 999px;
    background: rgba(5, 78, 82, 0.08);
    color: var(--accent);
    font-weight: 800;
    letter-spacing: 0.01em;
}

.sim-tab.is-active {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    color: white;
}

.month-gantt-wrap {
    overflow: visible;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.74);
}

.month-gantt-header,
.month-gantt-row {
    display: grid;
    grid-template-columns: var(--gantt-date-column) minmax(0, 1fr);
}

.month-gantt-header {
    position: sticky;
    top: 0;
    z-index: 2;
    background: linear-gradient(180deg, #f9fcfb 0%, #edf4f1 100%);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 20px rgba(0, 52, 66, 0.08);
}

.date-axis-cell {
    padding: 0.6rem 0.55rem;
    font-weight: 700;
    border-right: 1px solid var(--line);
    font-size: 0.76rem;
    line-height: 1.1;
}

.time-axis {
    display: grid;
    grid-template-columns: repeat(24, minmax(0, 1fr));
}

.time-axis-cell {
    padding: 0.5rem 0.08rem;
    text-align: center;
    font-size: 0.58rem;
    font-weight: 700;
    border-right: 1px solid rgba(15, 34, 55, 0.08);
}

.time-axis-cell:last-child {
    border-right: 0;
}

.month-gantt-body {
    display: grid;
}

.month-gantt-row {
    border-bottom: 1px solid rgba(15, 34, 55, 0.08);
    transition: background-color 120ms ease;
}

.month-gantt-row.is-today > .date-axis-cell {
    background: rgba(5, 78, 82, 0.08);
}

.month-gantt-row.is-weekend > .date-axis-cell {
    background: rgba(233, 181, 106, 0.2);
}

.month-gantt-row:hover > .date-axis-cell {
    background: rgba(5, 78, 82, 0.12);
}

.month-gantt-row.is-weekend:hover > .date-axis-cell {
    background: rgba(233, 181, 106, 0.28);
}

.day-track {
    position: relative;
    padding: var(--gantt-row-padding) 0;
    background:
        linear-gradient(90deg, rgba(5, 78, 82, 0.03) 0%, rgba(5, 78, 82, 0.03) 4.166%, transparent 4.166%, transparent 100%);
}

.month-gantt-row:hover .day-track {
    background:
        linear-gradient(90deg, rgba(5, 78, 82, 0.08) 0%, rgba(5, 78, 82, 0.08) 4.166%, transparent 4.166%, transparent 100%),
        rgba(5, 78, 82, 0.025);
}

.day-track.is-weekend {
    background:
        linear-gradient(90deg, rgba(233, 181, 106, 0.08) 0%, rgba(233, 181, 106, 0.08) 4.166%, transparent 4.166%, transparent 100%),
        rgba(233, 181, 106, 0.03);
}

.month-gantt-row.is-weekend:hover .day-track {
    background:
        linear-gradient(90deg, rgba(233, 181, 106, 0.12) 0%, rgba(233, 181, 106, 0.12) 4.166%, transparent 4.166%, transparent 100%),
        rgba(233, 181, 106, 0.05);
}

.bookable-track,
.blockable-track {
    cursor: crosshair;
}

.hour-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(15, 34, 55, 0.08);
}

.gantt-bar {
    position: absolute;
    display: block;
    height: var(--gantt-bar-height);
    padding: 0.08rem 0.25rem;
    border-radius: var(--gantt-bar-radius);
    color: white;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    line-height: 1.1;
    box-shadow: 0 10px 18px rgba(15, 34, 55, 0.14);
}

.gantt-bar:hover,
.gantt-bar:focus-visible { z-index: 20; overflow: visible; outline: 2px solid white; outline-offset: 2px; }

.gantt-tooltip {
    display: none;
    position: absolute;
    z-index: 30;
    left: 50%;
    bottom: calc(100% + 8px);
    width: max-content;
    max-width: 300px;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    background: #003442;
    color: white;
    white-space: normal;
    font-size: 0.76rem;
    line-height: 1.4;
    box-shadow: 0 12px 28px rgba(0, 52, 66, 0.3);
    transform: translateX(-50%);
    pointer-events: none;
}

.gantt-bar:hover .gantt-tooltip,
.gantt-bar:focus-visible .gantt-tooltip { display: block; }

.company-edit-form { display: grid; grid-template-columns: 48px minmax(150px, 1fr) auto; gap: 0.55rem; align-items: center; }
.company-edit-form input[type="color"] { width: 48px; min-height: 42px; padding: 3px; cursor: pointer; }

input[type="time"] { font-variant-numeric: tabular-nums; }

.gantt-bar.pending { background: var(--pending); }
.gantt-bar.confirmed { background: var(--confirmed); }
.gantt-bar.change_requested { background: var(--change); }
.gantt-bar.cancel_requested { background: var(--cancel-requested); }
.gantt-bar.cancelled { background: var(--cancelled); }
.gantt-bar.blocked { background: var(--blocked); }
.gantt-bar.blocked-aog { background: var(--blocked-aog); }

.bar-title {
    display: block;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.58rem;
}

.gantt-legend {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    align-items: center;
    padding-top: 0.9rem;
    font-size: 0.82rem;
}

.gantt-legend-title {
    font-weight: 700;
    color: var(--muted);
}

.gantt-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.gantt-legend-swatch {
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 999px;
    display: inline-block;
    border: 1px solid rgba(15, 34, 55, 0.1);
}

.gantt-legend-swatch.pending { background: var(--pending); }
.gantt-legend-swatch.confirmed { background: var(--confirmed); }
.gantt-legend-swatch.change_requested { background: var(--change); }
.gantt-legend-swatch.cancel_requested { background: var(--cancel-requested); }
.gantt-legend-swatch.blocked { background: var(--blocked); }
.gantt-legend-swatch.blocked-aog { background: var(--blocked-aog); }
.gantt-legend-swatch.weekend { background: rgba(233, 181, 106, 0.3); }

.compact-modal-heading {
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.compact-modal-heading h2 {
    margin: 0;
    font-size: 1.1rem;
}

.compact-modal-heading p {
    margin-top: 0.1rem;
    font-size: 0.88rem;
}

.compact-modal-heading .modal-close {
    padding: 0.55rem 0.85rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 0.95rem 0.75rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

th {
    color: var(--ink-soft);
}

.status-pill {
    display: inline-block;
    padding: 0.34rem 0.68rem;
    border-radius: 999px;
    color: white;
    text-transform: capitalize;
    font-size: 0.88rem;
}

.status-pill.pending { background: var(--pending); }
.status-pill.confirmed { background: var(--confirmed); }
.status-pill.change_requested { background: var(--change); }
.status-pill.cancel_requested { background: var(--cancel-requested); }
.status-pill.cancelled { background: var(--cancelled); }

.approval-card {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    align-items: flex-start;
}

.approval-actions {
    display: flex;
    gap: 0.75rem;
}

.inline-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    align-items: center;
}

.inline-actions form {
    display: inline-flex;
    margin: 0;
}

.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 8.5rem;
    padding: 0.7rem 1rem;
    font-size: 0.92rem;
    line-height: 1;
}

.audience-toggle {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.audience-option {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.8rem 1rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.72);
}

.audience-option input,
.checkbox-row input {
    width: auto;
}

.summary-card,
.detail-card,
.history-item,
.recipient-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: rgba(255, 255, 255, 0.74);
}

.summary-card {
    margin-bottom: 1rem;
    padding: 1rem;
}

.recipient-list,
.history-list,
.checkbox-grid {
    display: grid;
    gap: 0.75rem;
}

.recipient-list {
    max-height: 420px;
    overflow: auto;
}

.recipient-item {
    padding: 0.9rem 1rem;
}

.recipient-item p,
.history-item p {
    margin: 0.3rem 0 0;
    color: var(--muted);
}

.report-header {
    margin-bottom: 1rem;
}

.report-total {
    flex-direction: column;
    align-items: flex-end;
}

.report-total strong {
    font-size: 1.2rem;
    font-family: var(--font-heading);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 1rem;
}

.detail-card {
    padding: 1.1rem;
}

.detail-list {
    margin: 0;
    display: grid;
    gap: 0.85rem;
}

.detail-list div {
    display: grid;
    gap: 0.2rem;
}

.detail-list dt {
    font-weight: 700;
    color: var(--muted);
}

.detail-list dd {
    margin: 0;
}

.history-item {
    padding: 0.95rem 1rem;
}

tfoot th {
    background: rgba(5, 78, 82, 0.06);
    font-weight: 700;
}

.checkbox-row {
    justify-content: flex-start;
}

.text-link {
    color: var(--accent);
    font-weight: 700;
}

.modal-backdrop[hidden] {
    display: none !important;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background: rgba(0, 52, 66, 0.5);
    backdrop-filter: blur(5px);
}

.modal-card {
    width: min(820px, 100%);
    max-height: calc(100vh - 3rem);
    overflow: auto;
    padding: 1.4rem;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(244, 248, 245, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.62);
    box-shadow: var(--shadow-strong);
}

.modal-close {
    flex-shrink: 0;
}

.block-info-card {
    width: min(560px, 100%);
}

.block-info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.25rem;
}

.detail-label {
    display: block;
    margin-bottom: 0.3rem;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.block-info-grid p {
    margin: 0;
    color: var(--ink);
    line-height: 1.6;
    white-space: pre-wrap;
}

.landing-page .site-header {
    display: none;
}

.login-stage {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(360px, 0.82fr);
    gap: 1.5rem;
    align-items: stretch;
    min-height: calc(100vh - 4rem);
}

.login-showcase {
    position: relative;
    overflow: hidden;
    border-radius: 38px;
    min-height: 42rem;
    box-shadow: var(--shadow-strong);
    isolation: isolate;
}

.login-showcase-image,
.login-showcase-image img,
.login-showcase-overlay {
    position: absolute;
    inset: 0;
}

.login-showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.login-showcase-overlay {
    background:
        linear-gradient(135deg, rgba(0, 52, 66, 0.92) 0%, rgba(5, 78, 82, 0.72) 48%, rgba(73, 157, 153, 0.38) 100%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.34));
}

.login-showcase-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding: clamp(2rem, 4vw, 3.2rem);
    color: white;
}

.login-brand-ribbon {
    margin-bottom: 1.2rem;
}

.login-brand-duo {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.login-brand-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 4.1rem;
    padding: 0.75rem 1rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 14px 26px rgba(0, 52, 66, 0.12);
}

.login-brand-chip img {
    display: block;
    height: auto;
}

.login-brand-chip.air-chathams img {
    width: 9.5rem;
    max-width: 100%;
}

.login-brand-chip.heavilift img {
    width: 8.7rem;
    max-width: 100%;
}

.login-brand-duo.on-dark .login-brand-chip {
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.18);
}

.login-brand-caption {
    margin: 0.6rem 0 0;
    color: rgba(244, 249, 255, 0.84);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.login-showcase-copy {
    color: rgba(244, 249, 255, 0.9);
}

.login-showcase h1 {
    max-width: 12ch;
    font-size: clamp(2.8rem, 5vw, 5rem);
    line-height: 0.94;
}

.login-showcase-copy {
    max-width: 36rem;
    margin: 1rem 0 0;
    font-size: 1.05rem;
    line-height: 1.7;
}

.login-feature-strip {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.6rem;
}

.login-feature-strip span {
    display: inline-flex;
    align-items: center;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(248, 252, 250, 0.94);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    backdrop-filter: blur(10px);
}

.login-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(1.8rem, 3vw, 2.5rem);
    border-radius: 34px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(244, 248, 245, 0.94) 100%);
    border: 1px solid rgba(255, 255, 255, 0.75);
    box-shadow: var(--shadow-soft);
}

.login-panel-head {
    margin-bottom: 1.4rem;
}

.login-panel-head .login-brand-duo {
    margin-bottom: 0.85rem;
}

.login-panel-kicker {
    margin: 0 0 0.35rem;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.login-panel-head h2 {
    font-size: clamp(2rem, 3vw, 2.6rem);
    margin-top: 0.2rem;
}

.login-panel-head p:last-child {
    max-width: 30rem;
    margin-top: 0.7rem;
    color: var(--muted);
    line-height: 1.6;
}

.login-form {
    display: grid;
    gap: 1rem;
}

.login-form label {
    display: grid;
    gap: 0.45rem;
}

.login-form input {
    min-height: 3.6rem;
    border-radius: 18px;
}

.login-form button {
    width: 100%;
    margin-top: 0.35rem;
    min-height: 3.7rem;
    font-size: 1rem;
}

.login-panel-foot {
    margin-top: 1.3rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line);
}

.login-note {
    padding: 1rem 1.05rem;
    border-radius: 20px;
    background: rgba(5, 78, 82, 0.05);
}

.login-note strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--ink);
}

.login-note p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

@media (max-width: 960px) {
    .page-shell {
        padding: 1rem;
    }

    .form-grid,
    .split-grid,
    .detail-grid,
    .login-stage {
        grid-template-columns: 1fr;
    }

    .site-header,
    .page-intro,
    .panel-heading,
    .toolbar,
    .top-nav,
    .approval-card,
    .action-row,
    .report-header,
    .report-total,
    .history-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-header {
        position: relative;
    }

    .top-nav {
        justify-content: flex-start;
    }

    .login-stage {
        min-height: auto;
    }

    .brand-lockup {
        width: 100%;
    }

    .login-showcase {
        min-height: 28rem;
        border-radius: 28px;
    }

    .month-gantt-header,
    .month-gantt-row {
        grid-template-columns: 88px minmax(0, 1fr);
    }

    .date-axis-cell {
        font-size: 0.68rem;
        padding: 0.4rem 0.3rem;
    }

    .time-axis-cell {
        font-size: 0.5rem;
        padding: 0.36rem 0;
    }
}

@media (max-width: 640px) {
    .page-shell {
        padding: 0.7rem 0.75rem 1.5rem;
    }

    .site-header {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 0.75rem;
        margin-bottom: 1rem;
        padding: 0.8rem;
        border-radius: 20px;
    }

    .brand-lockup,
    .brand-stack {
        min-width: 0;
    }

    .brand-pair {
        gap: 0.35rem;
    }

    .brand-mark {
        min-width: 0;
        width: 5.3rem;
        height: 3rem;
        padding: 0 0.45rem;
    }

    .brand-mark img {
        height: 2rem;
    }

    .brand-mark.air-chathams img,
    .brand-mark.heavilift img {
        width: 4.5rem;
    }

    .site-header .subtle {
        max-width: 11rem;
        overflow: hidden;
        font-size: 0.68rem;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .mobile-nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: 0.55rem;
        min-height: 2.8rem;
        padding: 0.65rem 0.8rem;
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.22);
        box-shadow: none;
    }

    .mobile-nav-toggle-icon,
    .mobile-nav-toggle-icon::before,
    .mobile-nav-toggle-icon::after {
        display: block;
        width: 1.15rem;
        height: 2px;
        border-radius: 2px;
        background: white;
    }

    .mobile-nav-toggle-icon {
        position: relative;
    }

    .mobile-nav-toggle-icon::before,
    .mobile-nav-toggle-icon::after {
        content: "";
        position: absolute;
        left: 0;
    }

    .mobile-nav-toggle-icon::before { top: -0.36rem; }
    .mobile-nav-toggle-icon::after { top: 0.36rem; }

    .top-nav {
        display: none;
        grid-column: 1 / -1;
        width: 100%;
        max-height: 55vh;
        padding-top: 0.55rem;
        overflow-y: auto;
        border-top: 1px solid rgba(255, 255, 255, 0.16);
    }

    .top-nav.is-open {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.35rem;
    }

    .top-nav a {
        padding: 0.72rem 0.65rem;
        background: rgba(255, 255, 255, 0.07);
        font-size: 0.88rem;
    }

    .schedule-sim-tabs {
        display: grid;
        grid-template-columns: auto repeat(2, minmax(0, 1fr));
        width: 100%;
        gap: 0.4rem;
        margin-bottom: 0.75rem;
        padding: 0.45rem;
    }

    .sim-tab {
        padding: 0.7rem 0.55rem;
        text-align: center;
    }

    .panel {
        padding: 1rem;
        border-radius: 22px;
    }

    .panel-heading {
        gap: 0.75rem;
        margin-bottom: 0.9rem;
    }

    .panel-heading .inline-actions {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        width: 100%;
        gap: 0.4rem;
    }

    .panel-heading .inline-actions .button {
        min-width: 0;
        padding: 0.7rem 0.35rem;
        font-size: 0.72rem;
        text-align: center;
        box-shadow: none;
    }

    .panel-heading .inline-actions .button:nth-child(n + 4) {
        grid-column: span 3;
        font-size: 0.82rem;
    }

    .month-gantt-wrap {
        display: none;
    }

    .mobile-view-switch {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.25rem;
        margin-bottom: 0.8rem;
        padding: 0.25rem;
        border-radius: 14px;
        background: rgba(5, 78, 82, 0.08);
    }

    .mobile-view-option {
        min-height: 2.7rem;
        padding: 0.55rem 0.7rem;
        border-radius: 11px;
        color: var(--accent);
        background: transparent;
        box-shadow: none;
        font-size: 0.82rem;
    }

    .mobile-view-option.is-active {
        color: white;
        background: var(--accent);
    }

    .month-gantt-wrap.is-mobile-visible {
        display: block;
        max-width: 100%;
        overflow-x: auto;
        overflow-y: visible;
        border-radius: 16px;
        overscroll-behavior-x: contain;
        -webkit-overflow-scrolling: touch;
    }

    .month-gantt-wrap.is-mobile-visible .month-gantt-header,
    .month-gantt-wrap.is-mobile-visible .month-gantt-body {
        min-width: 850px;
    }

    .month-gantt-wrap.is-mobile-visible .date-axis-cell {
        position: sticky;
        left: 0;
        z-index: 1;
        background: #f4f8f5;
    }

    .month-gantt-wrap.is-mobile-visible .month-gantt-header .date-axis-cell {
        z-index: 3;
    }

    .mobile-schedule {
        display: grid;
        gap: 0.65rem;
    }

    .mobile-schedule.is-mobile-hidden {
        display: none;
    }

    .mobile-schedule-day {
        overflow: hidden;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.86);
    }

    .mobile-schedule-day.is-today {
        border-color: rgba(5, 78, 82, 0.45);
        box-shadow: 0 0 0 3px rgba(5, 78, 82, 0.07);
    }

    .mobile-schedule-day.is-weekend {
        background: rgba(233, 181, 106, 0.08);
    }

    .mobile-schedule-day-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.75rem 0.85rem;
        color: var(--ink);
        font-size: 0.9rem;
        font-weight: 800;
        background: rgba(5, 78, 82, 0.055);
    }

    .mobile-today-pill {
        padding: 0.2rem 0.5rem;
        border-radius: 999px;
        color: white;
        background: var(--accent);
        font-size: 0.66rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    .mobile-schedule-events {
        display: grid;
        gap: 0.45rem;
        padding: 0.55rem;
    }

    .mobile-schedule-event {
        display: grid;
        grid-template-columns: 5.7rem minmax(0, 1fr);
        gap: 0.12rem 0.65rem;
        min-height: 3.2rem;
        padding: 0.65rem 0.75rem;
        border-left: 5px solid var(--event-colour, var(--accent));
        border-radius: 12px;
        background: rgba(5, 78, 82, 0.055);
    }

    .mobile-schedule-event.blocked { --event-colour: var(--blocked); }
    .mobile-schedule-event.blocked-aog { --event-colour: var(--blocked-aog); }

    .mobile-event-time {
        grid-row: 1 / span 2;
        align-self: center;
        color: var(--muted);
        font-size: 0.76rem;
        font-weight: 800;
        font-variant-numeric: tabular-nums;
    }

    .mobile-schedule-event strong {
        overflow: hidden;
        font-size: 0.88rem;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .mobile-schedule-event > span:last-child:not(.mobile-event-time) {
        color: var(--muted);
        font-size: 0.72rem;
    }

    .mobile-schedule-empty {
        margin: 0;
        padding: 0.75rem 0.85rem;
        color: var(--muted);
        font-size: 0.8rem;
    }

    .gantt-legend {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.55rem;
    }

    .gantt-legend-title {
        grid-column: 1 / -1;
    }

    .modal-backdrop {
        padding: 0.6rem;
    }

    .modal-card {
        max-height: calc(100dvh - 1.2rem);
        padding: 1rem;
        border-radius: 20px;
    }
}

@media print {
    body {
        background: white;
    }

    body::before {
        display: none;
    }

    .page-shell {
        padding: 0;
    }

    .site-header,
    .flash-stack,
    .print-hide {
        display: none !important;
    }

    .panel {
        box-shadow: none;
        border: 0;
        border-radius: 0;
        padding: 0;
        margin: 0;
        background: white;
    }

    .report-sheet {
        display: block;
    }
}