/* ==========================================================================
   Application screens: booking, login, portal (foundation styling).
   Final visual design: Phase 05 (booking) and Phase 06 (portal).
   ========================================================================== */

.xn-app { position: relative; }
.xn-app__stage { display: grid; gap: var(--xn-space-5); }
.xn-app-head { margin-bottom: var(--xn-space-6); }
.xn-app-head__title { font-size: var(--xn-fs-h2); margin: 0 0 var(--xn-space-2); }
.xn-app-head__text { margin: 0; color: var(--xn-text-muted); }

.xn-foundation-note { font-size: var(--xn-fs-caption); color: var(--xn-text-subtle); border-inline-start: 2px solid var(--xn-highlight); padding-inline-start: var(--xn-space-3); }

/* ---- Auth ---------------------------------------------------------------- */
.xn-auth { border-radius: var(--xn-radius-xl); padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.xn-auth form { display: grid; gap: var(--xn-space-5); }
.xn-auth__row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--xn-space-3); font-size: var(--xn-fs-body-sm); }
.xn-auth__row button { background: none; border: 0; padding: 0; color: var(--xn-accent); font-weight: var(--xn-fw-medium); }
.xn-auth__row button[disabled] { color: var(--xn-text-subtle); cursor: default; }

/* ---- Booking stepper ------------------------------------------------------ */
/* Wraps instead of scrolling: no keyboard-inaccessible scroll region. */
.xn-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.xn-steps li {
	flex: 1 0 auto;
	display: flex; align-items: center; gap: 8px;
	padding: 8px 14px;
	border-radius: var(--xn-radius-pill);
	background: var(--xn-surface); border: 1px solid var(--xn-border);
	font-size: var(--xn-fs-body-sm); color: var(--xn-text-muted); white-space: nowrap;
}
.xn-steps__n {
	display: grid; place-items: center;
	width: 22px; height: 22px; border-radius: 50%;
	background: var(--xn-surface-muted); font-size: var(--xn-fs-caption); font-weight: var(--xn-fw-semi);
	font-family: var(--xn-font-numeric);
}
.xn-steps [aria-current="step"] { background: var(--xn-primary); border-color: var(--xn-primary); color: var(--xn-text-inverse); }
.xn-steps [aria-current="step"] .xn-steps__n { background: var(--xn-highlight); color: var(--xn-on-highlight); }
.xn-steps .is-done .xn-steps__n { background: var(--xn-accent); color: var(--xn-on-primary); }
.xn-step-panel { padding: var(--xn-space-6); border-radius: var(--xn-radius-xl); background: var(--xn-surface); border: 1px solid var(--xn-border); }
.xn-step-actions { display: flex; justify-content: space-between; gap: var(--xn-space-3); }

/* ---- Portal ---------------------------------------------------------------- */
.xn-portal { display: grid; gap: var(--xn-space-6); padding-block: var(--xn-space-8) var(--xn-section-y); }
@media (min-width: 1024px) {
	.xn-portal { grid-template-columns: 280px minmax(0, 1fr); align-items: start; }
	.xn-portal__nav { position: sticky; top: calc(var(--xn-header-h) + 16px); }
}
.xn-portal__nav-inner { border-radius: var(--xn-radius-xl); padding: var(--xn-space-4); }
@media (max-width: 1023px) {
	.xn-portal__nav-inner { display: flex; gap: 6px; overflow-x: auto; padding: 6px; border-radius: var(--xn-radius-pill); scrollbar-width: none; }
	.xn-portal__group, .xn-portal__logout { display: none; }
	.xn-portal__list { display: contents; }
	.xn-portal__link { white-space: nowrap; }
	.xn-portal__link .xn-icon { display: none; }
}
.xn-portal__group { margin: var(--xn-space-4) var(--xn-space-3) var(--xn-space-2); font-size: var(--xn-fs-caption); font-weight: var(--xn-fw-semi); color: var(--xn-text-subtle); }
.xn-portal__group:first-child { margin-top: 0; }
.xn-portal__list { list-style: none; margin: 0; padding: 0; }
.xn-portal__link {
	display: flex; align-items: center; gap: var(--xn-space-3);
	padding: 10px 12px;
	border-radius: var(--xn-radius-md);
	color: var(--xn-text); text-decoration: none;
	font-size: var(--xn-fs-body-sm); font-weight: var(--xn-fw-medium);
}
.xn-portal__link:hover { background: var(--xn-accent-soft); color: var(--xn-text); }
.xn-portal__link[aria-current="page"] { background: var(--xn-primary); color: var(--xn-text-inverse); }
.xn-portal__soon { margin-inline-start: auto; font-size: var(--xn-fs-caption); color: var(--xn-text-subtle); }
.xn-portal__link[aria-current="page"] .xn-portal__soon { color: var(--xn-text-inverse-muted); }
.xn-portal__logout {
	display: flex; align-items: center; gap: var(--xn-space-3);
	width: 100%; margin-top: var(--xn-space-4);
	padding: 10px 12px; border: 0; border-radius: var(--xn-radius-md);
	background: none; color: var(--xn-text-muted); font-size: var(--xn-fs-body-sm);
}
.xn-portal__logout:hover { background: var(--xn-danger-soft); color: var(--xn-danger); }
.xn-portal__title { font-size: var(--xn-fs-h2); margin: 0 0 var(--xn-space-5); }
.xn-portal__title:focus { outline: none; }

.xn-summary { display: grid; gap: var(--xn-space-4); grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }
.xn-summary__card {
	display: grid; gap: 4px;
	padding: var(--xn-space-5);
	border-radius: var(--xn-radius-lg);
	background: var(--xn-surface); border: 1px solid var(--xn-border);
	color: inherit; text-decoration: none;
}
a.xn-summary__card:hover { border-color: var(--xn-border-strong); }
.xn-summary__label { font-size: var(--xn-fs-body-sm); color: var(--xn-text-muted); display: flex; align-items: center; gap: 8px; }
.xn-summary__value { font-size: var(--xn-fs-h3); font-weight: var(--xn-fw-semi); font-variant-numeric: tabular-nums; }
.xn-summary__card--feature { background: var(--xn-primary); color: var(--xn-text-inverse); border-color: transparent; }
.xn-summary__card--feature .xn-summary__label { color: var(--xn-text-inverse-muted); }

.xn-records { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--xn-space-3); }
.xn-record {
	position: relative;
	display: grid; gap: var(--xn-space-2);
	padding: var(--xn-space-4) var(--xn-space-5);
	border-radius: var(--xn-radius-lg);
	background: var(--xn-surface); border: 1px solid var(--xn-border);
}
.xn-record__link { color: inherit; text-decoration: none; }
.xn-record__link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.xn-record:has(.xn-record__link):hover { border-color: var(--xn-border-strong); }
.xn-dl { display: grid; gap: var(--xn-space-2) var(--xn-space-6); grid-template-columns: repeat(auto-fill, minmax(min(100%, 160px), 1fr)); margin: 0; }
.xn-dl div { display: grid; gap: 2px; }
.xn-dl dt { font-size: var(--xn-fs-caption); color: var(--xn-text-subtle); }
.xn-dl dd { margin: 0; font-weight: var(--xn-fw-medium); overflow-wrap: anywhere; }
.xn-dl--detail { grid-template-columns: 1fr; padding: var(--xn-space-6); border-radius: var(--xn-radius-xl); background: var(--xn-surface); border: 1px solid var(--xn-border); }
@media (min-width: 640px) { .xn-dl--detail { grid-template-columns: 1fr 1fr; } }
.xn-dl__wide { grid-column: 1 / -1; }

.xn-ledger { width: 100%; font-size: var(--xn-fs-body-sm); background: var(--xn-surface); border-radius: var(--xn-radius-lg); overflow: hidden; }
.xn-ledger th, .xn-ledger td { padding: 12px 16px; border-bottom: 1px solid var(--xn-border); text-align: start; }
.xn-ledger th { font-weight: var(--xn-fw-medium); color: var(--xn-text-subtle); font-size: var(--xn-fs-caption); }
.xn-ledger .is-credit { color: var(--xn-success); }
.xn-ledger .is-debit { color: var(--xn-danger); }
.xn-table-wrap { overflow-x: auto; border-radius: var(--xn-radius-lg); border: 1px solid var(--xn-border); }

.xn-progress { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--xn-space-3); }
.xn-progress li { display: flex; align-items: center; gap: var(--xn-space-3); color: var(--xn-text-subtle); }
.xn-progress li.is-done { color: var(--xn-text); }
.xn-progress__dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid currentColor; }
.xn-progress li.is-done .xn-progress__dot { background: var(--xn-accent); border-color: var(--xn-accent); }