:root {
    color-scheme: light;
    --color-ink: #172c26;
    --color-muted: #52615d;
    --color-canvas: #f3f5f7;
    --color-surface: #ffffff;
    --color-surface-soft: #eef2f5;
    --color-surface-subtle: #f8fafb;
    --color-surface-overlay: rgba(255, 255, 255, 0.96);
    --color-surface-overlay-soft: rgba(255, 255, 255, 0.82);
    --color-border: #d7dfe0;
    --color-border-strong: #77867f;
    --color-border-accent: #bed5c9;
    --color-border-success: #a7cbb5;
    --color-border-danger: #e6b7be;
    --color-primary: #176b52;
    --color-primary-dark: #10543f;
    --color-primary-soft: #eaf4ee;
    --color-on-primary: #ffffff;
    --color-accent: #e9a23b;
    --color-danger: #a32c3b;
    --color-danger-soft: #fff0f1;
    --color-on-danger: #ffffff;
    --color-success: #17603c;
    --color-success-soft: #e8f4ec;
    --color-warning: #80540d;
    --color-warning-soft: #fff4d9;
    --color-nav-text: #3c5148;
    --color-field: #ffffff;
    --color-field-readonly: #eef2f5;
    --color-selection: #bfe5d5;
    --color-focus-ring: #245c8a;
    --color-focus-shadow: rgba(36, 92, 138, 0.12);
    --color-header-overlay: rgba(255, 255, 255, 0.94);
    --color-avatar-surface: #f3e3c8;
    --color-avatar-text: #755522;
    --color-inverse-surface: #15211d;
    --color-inverse-text: #ffffff;
    --color-inverse-accent: #9bd5bd;
    --color-inverse-border: #91a99c;
    --color-skeleton-base: #e5ebed;
    --color-skeleton-highlight: #f8fafb;
    /* Action, feedback and control roles are shared by every page. */
    --color-primary-active: #0b4432;
    --color-danger-hover: #842231;
    --color-info: #245c8a;
    --color-info-soft: #eaf2fa;
    --color-border-info: #b3cce2;
    --color-hover: #e4ebe8;
    --color-placeholder: #64716b;
    --color-disabled: #e8edee;
    --color-disabled-text: #596660;
    --color-inverse-muted: #b6c9bf;
    --color-on-inverse-action: #102e21;
    --color-inverse-action: #9bd5bd;
    --color-inverse-action-hover: #b4e3ce;
    --background-auth:
        radial-gradient(circle at 10% 20%, rgba(188, 226, 210, 0.18), transparent 32%),
        radial-gradient(circle at 90% 80%, rgba(211, 224, 238, 0.28), transparent 28%),
        var(--color-canvas);
    --background-preview-glow: radial-gradient(circle, rgba(189, 226, 210, 0.36), rgba(211, 224, 238, 0.24) 46%, transparent 70%);
    --shadow-sm: 0 2px 4px rgba(26, 47, 39, 0.03), 0 10px 26px rgba(26, 47, 39, 0.06);
    --shadow-md: 0 16px 48px rgba(26, 47, 39, 0.12);
    --shadow-brand: 0 7px 16px rgba(23, 107, 82, 0.2);
    --shadow-primary: 0 8px 18px rgba(23, 107, 82, 0.18);
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --content-width: 1160px;
    --transition: 180ms ease;
}

html[data-theme='dark'] {
    color-scheme: dark;
    /* Neutral graphite surfaces let the saturated emerald actions lead. */
    --color-ink: #f3f7fa;
    --color-muted: #a7b6c6;
    --color-canvas: #0b1118;
    --color-surface: #151f2a;
    --color-surface-soft: #1e2c3a;
    --color-surface-subtle: #101923;
    --color-surface-overlay: rgba(21, 31, 42, 0.98);
    --color-surface-overlay-soft: rgba(21, 31, 42, 0.94);
    --color-border: #354759;
    --color-border-strong: #7991a5;
    --color-border-accent: #257c5b;
    --color-border-success: #258458;
    --color-border-danger: #a1455a;
    --color-primary: #29df94;
    --color-primary-dark: #59edac;
    --color-primary-soft: #0d392b;
    --color-on-primary: #052619;
    --color-accent: #ffbc47;
    --color-danger: #ff7a91;
    --color-danger-soft: #3e1b28;
    --color-on-danger: #300914;
    --color-success: #53df9f;
    --color-success-soft: #0c3325;
    --color-warning: #ffc45c;
    --color-warning-soft: #38280d;
    --color-nav-text: #d5e0eb;
    --color-field: #0d1620;
    --color-field-readonly: #1b2936;
    --color-selection: #145339;
    --color-focus-ring: #79bdff;
    --color-focus-shadow: rgba(121, 189, 255, 0.16);
    --color-header-overlay: rgba(11, 17, 24, 0.96);
    --color-avatar-surface: #3b2b10;
    --color-avatar-text: #ffd278;
    --color-inverse-surface: #080e15;
    --color-inverse-text: #f3f7fa;
    --color-inverse-accent: #29df94;
    --color-inverse-border: #7991a5;
    --color-skeleton-base: #1b2936;
    --color-skeleton-highlight: #31465a;
    --color-primary-active: #1fc782;
    --color-danger-hover: #ff9aab;
    --color-info: #79bdff;
    --color-info-soft: #142e48;
    --color-border-info: #3879b5;
    --color-hover: #293c4d;
    --color-placeholder: #9caec0;
    --color-disabled: #23313e;
    --color-disabled-text: #a2b1c0;
    --color-inverse-muted: #adbdcd;
    --color-on-inverse-action: #052619;
    --color-inverse-action: #29df94;
    --color-inverse-action-hover: #59edac;
    --background-auth:
        radial-gradient(circle at 10% 20%, rgba(18, 135, 91, 0.18), transparent 34%),
        radial-gradient(circle at 90% 80%, rgba(37, 101, 163, 0.14), transparent 30%),
        var(--color-canvas);
    --background-preview-glow: radial-gradient(circle, rgba(27, 176, 115, 0.19), rgba(38, 108, 166, 0.06) 46%, transparent 70%);
    --shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.045), 0 10px 28px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 1px 0 rgba(255, 255, 255, 0.06), 0 22px 60px rgba(0, 0, 0, 0.44);
    --shadow-brand: 0 0 0 1px rgba(41, 223, 148, 0.18), 0 5px 16px rgba(41, 223, 148, 0.13);
    --shadow-primary: 0 0 0 1px rgba(41, 223, 148, 0.16), 0 7px 20px rgba(41, 223, 148, 0.14);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

::selection {
    color: var(--color-ink);
    background: var(--color-selection);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    line-height: 1.12;
    letter-spacing: -0.025em;
}

h1 {
    font-size: clamp(2.25rem, 6vw, 4.8rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 3rem);
}

h3 {
    font-size: 1.2rem;
}

a {
    color: var(--color-primary);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

button,
input,
select,
textarea {
    font: inherit;
}

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

:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 2px;
}

[hidden] {
    display: none !important;
}

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

.site-main {
    min-height: calc(100vh - 160px);
}

.page-shell,
.section-shell {
    width: min(calc(100% - 40px), var(--content-width));
    margin-inline: auto;
}

.page-shell {
    padding-block: 64px 88px;
}

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 32px;
}

.page-header h1 {
    max-width: 760px;
    margin-bottom: 10px;
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.page-header p:not(.eyebrow) {
    max-width: 680px;
    margin-bottom: 0;
    color: var(--color-muted);
    font-size: 1.05rem;
}

.eyebrow {
    margin-bottom: 9px;
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.surface-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 11px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 750;
    line-height: 1.2;
    max-width: 100%;
    overflow-wrap: anywhere;
    text-align: center;
    white-space: normal;
    text-decoration: none;
    transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

button[aria-busy="true"],
input[aria-busy="true"] {
    cursor: wait;
}

.button-spinner {
    width: 1em;
    height: 1em;
    flex: 0 0 auto;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: button-spin 0.75s linear infinite;
}

@keyframes button-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .button-spinner,
    .booking-skeleton {
        animation: none !important;
    }

    .button {
        transition: none;
    }
}

.button:hover:not(:disabled):not([aria-busy="true"]) {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-primary);
}

.button-primary:hover:not(:disabled):not([aria-busy="true"]) {
    background: var(--color-primary-dark);
}

.button-secondary {
    border-color: var(--color-border-strong);
    background: var(--color-surface);
    color: var(--color-ink);
}

.button-ghost {
    background: transparent;
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.button-danger {
    background: var(--color-danger);
    color: var(--color-on-danger);
}


.button-secondary:hover:not(:disabled):not([aria-busy="true"]),
.button-ghost:hover:not(:disabled):not([aria-busy="true"]) {
    background: var(--color-hover);
    border-color: var(--color-border-strong);
}

.button-danger:hover:not(:disabled):not([aria-busy="true"]) {
    background: var(--color-danger-hover);
}

.button:active:not(:disabled):not([aria-busy="true"]) {
    transform: translateY(1px);
    box-shadow: none;
}

.button-primary:active:not(:disabled):not([aria-busy="true"]) {
    background: var(--color-primary-active);
}

::placeholder {
    color: var(--color-placeholder);
    opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--color-primary);
}

input:not([type="checkbox"]):not([type="radio"]):hover:not(:disabled):not([readonly]):not([aria-invalid="true"]):not(:user-invalid),
select:hover:not(:disabled):not([aria-invalid="true"]):not(:user-invalid),
textarea:hover:not(:disabled):not([aria-invalid="true"]):not(:user-invalid) {
    border-color: var(--color-primary);
}

/* Keep labels readable while separating unavailable controls from actions. */
button:disabled,
.button:disabled,
input:not([type="checkbox"]):not([type="radio"]):disabled,
select:disabled,
textarea:disabled {
    border-color: var(--color-border);
    background: var(--color-disabled);
    color: var(--color-disabled-text);
    box-shadow: none;
    opacity: 1;
    cursor: not-allowed;
    transform: none;
}

button[aria-busy="true"] {
    cursor: wait;
    opacity: 1;
    box-shadow: none;
    transform: none;
}

/* A light action on an inverse panel keeps its outline and label distinct. */
:is(.final-cta, .business-final-cta) .button-primary {
    background: var(--color-inverse-action);
    color: var(--color-on-inverse-action);
}

:is(.final-cta, .business-final-cta) .button-primary:is(:hover, :active):not(:disabled):not([aria-busy="true"]) {
    background: var(--color-inverse-action-hover);
}

:is(.final-cta, .business-final-cta) .button:focus-visible {
    outline-color: var(--color-inverse-accent);
}

.field,
.form-group {
    display: grid;
    gap: 8px;
    margin: 0;
}

label,
.field-label {
    color: var(--color-ink);
    font-weight: 700;
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
    width: 100%;
    min-height: 46px;
    margin: 0;
    padding: 11px 13px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-field);
    color: var(--color-ink);
    transition: border-color var(--transition), box-shadow var(--transition);
}

textarea {
    min-height: 104px;
    resize: vertical;
}

input:not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-focus-shadow);
}

input:not([type="checkbox"]):not([type="radio"]):is([aria-invalid="true"], :user-invalid),
select:is([aria-invalid="true"], :user-invalid),
textarea:is([aria-invalid="true"], :user-invalid) {
    border: 2px solid var(--color-danger);
}

input:not([type="checkbox"]):not([type="radio"])[readonly] {
    background: var(--color-field-readonly);
    color: var(--color-muted);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.form-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.cancellation-page {
    max-width: 760px;
}

.cancellation-card {
    padding: clamp(24px, 5vw, 44px);
}

.cancellation-card h1 {
    margin-bottom: 14px;
    font-size: clamp(2rem, 6vw, 3.2rem);
}

.cancellation-details {
    display: grid;
    gap: 0;
    margin: 26px 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
}

.cancellation-details div {
    display: grid;
    grid-template-columns: minmax(120px, 0.7fr) minmax(0, 1.3fr);
    gap: 16px;
    padding: 13px 15px;
}

.cancellation-details div + div {
    border-top: 1px solid var(--color-border);
}

.cancellation-details dt {
    color: var(--color-muted);
}

.cancellation-details dd {
    margin: 0;
    overflow-wrap: anywhere;
    font-weight: 750;
}

.cancellation-error {
    color: var(--color-danger);
}

.cancellation-note {
    margin-top: 16px;
    color: var(--color-muted);
    font-size: 0.88rem;
}

.cancellation-back-link {
    display: inline-block;
    margin-top: 24px;
}

@media (max-width: 520px) {
    .form-actions,
    .form-actions .button {
        width: 100%;
    }

    .cancellation-details div {
        grid-template-columns: 1fr;
        gap: 3px;
    }
}

.empty-state {
    padding: 32px 24px;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-md);
    background: var(--color-surface-subtle);
    color: var(--color-muted);
    text-align: center;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

.status-pill.status-pending,
.pending-status {
    background: var(--color-warning-soft);
    color: var(--color-warning);
}

.status-pill.status-confirmed,
.confirmed-status {
    background: var(--color-success-soft);
    color: var(--color-success);
}

.status-pill.status-completed,
.completed-status {
    background: var(--color-info-soft);
    color: var(--color-info);
}

.status-pill.status-cancelled,
.cancelled-status {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.error,
.error-msg {
    color: var(--color-danger);
}

.success {
    color: var(--color-success);
}

.site-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}

.footer-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    width: min(calc(100% - 40px), var(--content-width));
    margin-inline: auto;
    padding-block: 34px;
}

.footer-shell p {
    margin: 10px 0 0;
    color: var(--color-muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: var(--color-muted);
    font-weight: 650;
    text-decoration: none;
}

:root .flatpickr-calendar,
:root .flatpickr-months .flatpickr-month,
:root .flatpickr-current-month .flatpickr-monthDropdown-months,
:root .flatpickr-current-month input.cur-year {
    border-color: var(--color-border);
    background: var(--color-surface);
    color: var(--color-ink);
}

/* The calendar header is compact; full-size form metrics clip its labels. */
:root .flatpickr-current-month .flatpickr-monthDropdown-months,
:root .flatpickr-current-month input.cur-year {
    min-height: 0;
    height: auto;
    padding: 0 0 0 0.5ch;
    border: 0;
    border-radius: 0;
    font: inherit;
    box-shadow: none;
}

:root .flatpickr-calendar {
    box-shadow: var(--shadow-md);
}

:root .flatpickr-calendar.arrowTop::before {
    border-bottom-color: var(--color-border);
}

:root .flatpickr-calendar.arrowTop::after {
    border-bottom-color: var(--color-surface);
}

:root .flatpickr-calendar.arrowBottom::before {
    border-top-color: var(--color-border);
}

:root .flatpickr-calendar.arrowBottom::after {
    border-top-color: var(--color-surface);
}

:root .flatpickr-months .flatpickr-prev-month,
:root .flatpickr-months .flatpickr-next-month,
:root span.flatpickr-weekday,
:root .flatpickr-day {
    color: var(--color-ink);
    fill: var(--color-ink);
}

:root .flatpickr-weekdays,
:root .flatpickr-days,
:root .dayContainer {
    background: var(--color-surface);
}

:root .flatpickr-day.prevMonthDay,
:root .flatpickr-day.nextMonthDay {
    color: var(--color-muted);
}

:root .flatpickr-day.flatpickr-disabled,
:root .flatpickr-day.flatpickr-disabled:hover {
    color: var(--color-muted);
    opacity: 0.55;
}

:root .flatpickr-day:hover,
:root .flatpickr-day:focus {
    border-color: var(--color-border-accent);
    background: var(--color-primary-soft);
}

:root .flatpickr-day.inRange,
:root .flatpickr-day.prevMonthDay.inRange,
:root .flatpickr-day.nextMonthDay.inRange,
:root .flatpickr-day.today.inRange {
    border-color: var(--color-primary-soft);
    background: var(--color-primary-soft);
    color: var(--color-ink);
    box-shadow:
        -5px 0 0 var(--color-primary-soft),
        5px 0 0 var(--color-primary-soft);
}

:root .flatpickr-day.flatpickr-disabled:hover,
:root .flatpickr-day.notAllowed:hover {
    border-color: transparent;
    background: transparent;
    color: var(--color-muted);
}

:root .flatpickr-day:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 2px;
}

:root .flatpickr-months :is(.flatpickr-prev-month, .flatpickr-next-month):hover svg {
    fill: var(--color-primary);
}

:root .flatpickr-day.today {
    border-color: var(--color-primary);
}

:root .flatpickr-day.selected,
:root .flatpickr-day.startRange,
:root .flatpickr-day.endRange {
    opacity: 1;
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-on-primary);
}

:root .flatpickr-day.startRange + .flatpickr-day.endRange:not(:nth-child(7n + 1)) {
    box-shadow: -10px 0 0 var(--color-primary);
}

:root .numInputWrapper span.arrowUp::after {
    border-bottom-color: var(--color-muted);
}

:root .numInputWrapper span.arrowDown::after {
    border-top-color: var(--color-muted);
}

@media (max-width: 700px) {
    .page-shell {
        width: min(calc(100% - 28px), var(--content-width));
        padding-block: 40px 64px;
    }

    .page-header,
    .footer-shell {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .form-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .form-actions .button {
        width: 100%;
    }
}