/* Hotel Staff Attendance — "night desk ledger" theme
   Arrival = pine green (check-in), Departure = brass gold (check-out),
   mirroring how the hotel itself treats guest check-in / check-out. */

.hsa-dashboard,
.hsa-admin,
.hsa-login-screen {
    --hsa-ink-950: #14191f;
    --hsa-ink-900: #1a2129;
    --hsa-ink-800: #232d38;
    --hsa-ink-700: #303c48;
    --hsa-ivory: #f5efe2;
    --hsa-ivory-dim: rgba(245, 239, 226, 0.72);
    --hsa-parchment: #f6f1e4;
    --hsa-card: #fffdf8;
    --hsa-line: #e3dac2;
    --hsa-line-strong: #cfc3a0;
    --hsa-pine-800: #15332a;
    --hsa-pine-700: #1c4436;
    --hsa-pine-600: #245845;
    --hsa-pine-500: #2f6e56;
    --hsa-pine-100: #e3ede6;
    --hsa-brass-800: #5f4114;
    --hsa-brass-700: #8a5e1d;
    --hsa-brass-600: #a97426;
    --hsa-brass-500: #c79644;
    --hsa-brass-300: #e4c684;
    --hsa-brass-100: #f6ecd6;
    --hsa-rust-700: #7c2c1e;
    --hsa-rust-600: #a03d2a;
    --hsa-rust-100: #f6e0d8;
    --hsa-font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
    --hsa-font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --hsa-font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
    --hsa-radius-sm: 6px;
    --hsa-radius-md: 10px;
    --hsa-radius-lg: 18px;
    --hsa-shadow-card: 0 1px 2px rgba(20, 25, 31, 0.05), 0 10px 24px -14px rgba(20, 25, 31, 0.35);
    --hsa-shadow-elevated: 0 4px 10px rgba(20, 25, 31, 0.14), 0 24px 48px -20px rgba(20, 25, 31, 0.45);
    --hsa-shadow-pine: 0 10px 22px -10px rgba(21, 51, 42, 0.55);
    --hsa-shadow-brass: 0 10px 22px -10px rgba(138, 94, 29, 0.5);
    --hsa-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --hsa-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hsa-dashboard,
.hsa-admin {
    max-width: 1180px;
}

.hsa-dashboard {
    color: var(--hsa-ink-900);
    font-family: var(--hsa-font-body);
    font-size: 15px;
    line-height: 1.6;
    margin: 0 auto;
}

.hsa-admin {
    font-family: var(--hsa-font-body);
    line-height: 1.6;
}

/* ---------- Login ---------- */

.hsa-login-screen {
    align-items: stretch;
    background: var(--hsa-ink-950);
    border-radius: var(--hsa-radius-lg);
    display: grid;
    gap: 0;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
    margin: 28px auto;
    max-width: 1040px;
    min-height: 540px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--hsa-shadow-elevated);
}

.hsa-login-screen::before {
    background:
        radial-gradient(560px 420px at 12% 15%, rgba(47, 110, 86, 0.55), transparent 60%),
        radial-gradient(480px 360px at 92% 88%, rgba(199, 150, 68, 0.4), transparent 62%),
        var(--hsa-ink-950);
    content: "";
    inset: 0;
    position: absolute;
    z-index: 0;
}

.hsa-login-screen::after {
    background-image: var(--hsa-noise);
    content: "";
    inset: 0;
    mix-blend-mode: overlay;
    opacity: 0.05;
    position: absolute;
    z-index: 1;
}

.hsa-login-brand {
    align-self: center;
    padding: 56px 40px 56px 56px;
    position: relative;
    z-index: 2;
}

.hsa-login-brand::before {
    background: radial-gradient(circle, var(--hsa-brass-300) 0%, var(--hsa-brass-500) 55%, transparent 78%);
    border-radius: 50%;
    content: "";
    display: block;
    height: 10px;
    margin-bottom: 22px;
    width: 10px;
}

.hsa-login-brand h1 {
    color: var(--hsa-ivory);
    font-family: var(--hsa-font-display);
    font-size: 46px;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin: 10px 0 16px;
}

.hsa-login-brand p {
    color: var(--hsa-ivory-dim);
    font-size: 17px;
    line-height: 1.7;
    margin: 0;
    max-width: 380px;
}

.hsa-login-card {
    align-self: center;
    background: var(--hsa-card);
    border-radius: var(--hsa-radius-md);
    box-shadow: var(--hsa-shadow-elevated);
    justify-self: end;
    margin: 32px 32px 32px 0;
    max-width: 380px;
    overflow: hidden;
    padding: 32px 28px 28px;
    position: relative;
    width: 100%;
    z-index: 2;
}

.hsa-login-card::before {
    background: repeating-linear-gradient(
        90deg,
        var(--hsa-brass-600) 0,
        var(--hsa-brass-600) 22px,
        var(--hsa-brass-300) 22px,
        var(--hsa-brass-300) 26px
    );
    content: "";
    display: block;
    height: 8px;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}

.hsa-login-card label {
    color: var(--hsa-ink-800);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.hsa-login-card input[type="text"],
.hsa-login-card input[type="password"] {
    background: var(--hsa-parchment);
    border: 1px solid var(--hsa-line-strong);
    border-radius: var(--hsa-radius-sm);
    box-sizing: border-box;
    color: var(--hsa-ink-900);
    font-family: var(--hsa-font-body);
    font-size: 15px;
    min-height: 44px;
    padding: 8px 12px;
    transition: border-color 160ms var(--hsa-ease-spring), box-shadow 160ms var(--hsa-ease-spring);
    width: 100%;
}

.hsa-login-card input[type="text"]:hover,
.hsa-login-card input[type="password"]:hover {
    border-color: var(--hsa-pine-500);
}

.hsa-login-card input[type="text"]:focus-visible,
.hsa-login-card input[type="password"]:focus-visible {
    border-color: var(--hsa-pine-600);
    box-shadow: 0 0 0 3px var(--hsa-pine-100);
    outline: none;
}

.hsa-login-card .login-remember label {
    font-weight: 500;
}

.hsa-panel {
    background: var(--hsa-card);
    border: 1px solid var(--hsa-line);
    border-radius: var(--hsa-radius-md);
    box-shadow: var(--hsa-shadow-card);
    margin: 0 0 18px;
    padding: 22px 24px;
}

/* ---------- Hero ---------- */

.hsa-staff-hero {
    align-items: center;
    background: var(--hsa-ink-950);
    border-radius: var(--hsa-radius-lg);
    color: var(--hsa-ivory);
    display: grid;
    gap: 18px;
    grid-template-columns: 1fr auto;
    margin: 0 0 20px;
    overflow: hidden;
    padding: 34px 36px;
    position: relative;
}

.hsa-staff-hero::after {
    background-image: var(--hsa-noise);
    content: "";
    inset: 0;
    mix-blend-mode: overlay;
    opacity: 0.045;
    position: absolute;
    z-index: 0;
}

.hsa-staff-hero > * {
    position: relative;
    z-index: 1;
}

.hsa-staff-hero h2 {
    color: var(--hsa-ivory);
    font-family: var(--hsa-font-display);
    font-size: 32px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 6px 0 8px;
}

.hsa-staff-hero p {
    color: var(--hsa-ivory-dim);
    margin: 0;
}

.hsa-kicker {
    color: var(--hsa-brass-600);
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hsa-staff-hero .hsa-kicker {
    color: var(--hsa-brass-300);
}

.hsa-hero-actions {
    align-items: flex-end;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hsa-hero-actions span {
    color: var(--hsa-ivory-dim);
    font-family: var(--hsa-font-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.hsa-heading,
.hsa-actions {
    align-items: center;
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr auto;
}

.hsa-actions {
    grid-template-columns: repeat(2, minmax(160px, 1fr)) auto auto;
}

.hsa-heading h2,
.hsa-panel h3 {
    color: var(--hsa-ink-900);
    font-family: var(--hsa-font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-top: 0;
}

.hsa-label {
    color: var(--hsa-ink-700);
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
    text-transform: uppercase;
}

/* ---------- Buttons ---------- */

.hsa-button,
.hsa-link,
.hsa-login-card .button-primary {
    align-items: center;
    background: linear-gradient(160deg, var(--hsa-pine-500), var(--hsa-pine-700));
    border: 1px solid var(--hsa-pine-700);
    border-radius: var(--hsa-radius-sm);
    box-shadow: var(--hsa-shadow-pine);
    color: var(--hsa-ivory);
    cursor: pointer;
    display: inline-flex;
    font-family: var(--hsa-font-body);
    font-size: 14px;
    font-weight: 600;
    justify-content: center;
    letter-spacing: 0.01em;
    min-height: 42px;
    padding: 9px 16px;
    text-decoration: none;
    transition: transform 160ms var(--hsa-ease-spring), box-shadow 160ms var(--hsa-ease-spring), background 160ms ease;
}

.hsa-link {
    background: rgba(245, 239, 226, 0.1);
    border-color: rgba(245, 239, 226, 0.35);
    box-shadow: none;
}

.hsa-button:hover,
.hsa-link:hover,
.hsa-login-card .button-primary:hover {
    background: linear-gradient(160deg, var(--hsa-pine-500), var(--hsa-pine-800));
    color: var(--hsa-ivory);
    transform: translateY(-1px);
}

.hsa-link:hover {
    background: rgba(245, 239, 226, 0.18);
}

.hsa-button:active,
.hsa-link:active,
.hsa-login-card .button-primary:active {
    transform: translateY(0) scale(0.98);
}

.hsa-button:focus-visible,
.hsa-link:focus-visible,
.hsa-login-card .button-primary:focus-visible {
    outline: none;
    box-shadow: var(--hsa-shadow-pine), 0 0 0 3px var(--hsa-brass-300);
}

.hsa-button-secondary {
    background: linear-gradient(160deg, var(--hsa-brass-600), var(--hsa-brass-800));
    border-color: var(--hsa-brass-800);
    box-shadow: var(--hsa-shadow-brass);
}

.hsa-button-secondary:hover {
    background: linear-gradient(160deg, var(--hsa-brass-500), var(--hsa-brass-700));
}

.hsa-button-secondary:focus-visible {
    box-shadow: var(--hsa-shadow-brass), 0 0 0 3px var(--hsa-pine-100);
}

.hsa-button:disabled {
    background: #c3c4c7;
    border-color: #c3c4c7;
    box-shadow: none;
    cursor: not-allowed;
}

/* ---------- Alerts ---------- */

.hsa-alert {
    border-radius: var(--hsa-radius-sm);
    font-weight: 600;
    margin: 0 0 16px;
    padding: 13px 16px;
}

.hsa-alert-success {
    background: var(--hsa-pine-100);
    border: 1px solid var(--hsa-pine-500);
    color: var(--hsa-pine-800);
}

.hsa-alert-error {
    background: var(--hsa-rust-100);
    border: 1px solid var(--hsa-rust-600);
    color: var(--hsa-rust-700);
}

/* ---------- Ledger-stub summary cards (signature element) ---------- */

.hsa-summary-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 0 20px;
}

.hsa-summary-card {
    background: var(--hsa-card);
    border: 1px solid var(--hsa-line);
    border-radius: var(--hsa-radius-md);
    padding: 18px 20px;
}

.hsa-stub {
    box-shadow: var(--hsa-shadow-card);
    overflow: hidden;
    padding-left: 24px;
    position: relative;
}

.hsa-stub::before {
    background: var(--hsa-ink-800);
    bottom: 0;
    content: "";
    left: 0;
    position: absolute;
    top: 0;
    width: 6px;
}

.hsa-stub-in::before {
    background: var(--hsa-pine-500);
}

.hsa-stub-out::before {
    background: var(--hsa-brass-600);
}

.hsa-summary-card span {
    color: var(--hsa-ink-700);
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.hsa-summary-card strong {
    color: var(--hsa-ink-900);
    display: block;
    font-size: 19px;
    font-weight: 600;
    line-height: 1.3;
}

.hsa-mono {
    font-family: var(--hsa-font-mono);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

/* ---------- Attendance action cards ---------- */

.hsa-attendance-card {
    border: 1px solid var(--hsa-line);
    position: relative;
}

.hsa-attendance-card::before {
    border-radius: var(--hsa-radius-md) var(--hsa-radius-md) 0 0;
    content: "";
    height: 4px;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
}

.hsa-arrival-card::before {
    background: linear-gradient(90deg, var(--hsa-pine-500), var(--hsa-pine-700));
}

.hsa-departure-card::before {
    background: linear-gradient(90deg, var(--hsa-brass-500), var(--hsa-brass-700));
}

.hsa-attendance-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0 0 20px;
}

.hsa-attendance-card h3 {
    align-items: center;
    color: var(--hsa-ink-900);
    display: flex;
    font-size: 21px;
    gap: 10px;
    margin: 0 0 6px;
}

.hsa-attendance-card h3::before {
    border-radius: 50%;
    content: "";
    display: inline-block;
    height: 9px;
    width: 9px;
}

.hsa-arrival-card h3::before {
    background: var(--hsa-pine-500);
    box-shadow: 0 0 0 3px var(--hsa-pine-100);
}

.hsa-departure-card h3::before {
    background: var(--hsa-brass-600);
    box-shadow: 0 0 0 3px var(--hsa-brass-100);
}

.hsa-card-note {
    color: var(--hsa-ink-700);
    margin: 0 0 18px;
}

.hsa-attendance-form {
    align-items: end;
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(150px, 1fr)) auto;
}

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

.hsa-single-action-form .hsa-button {
    grid-column: 1 / -1;
}

.hsa-attendance-form label {
    display: block;
}

.hsa-attendance-form input {
    background: var(--hsa-parchment);
    border: 1px solid var(--hsa-line-strong);
    border-radius: var(--hsa-radius-sm);
    box-sizing: border-box;
    color: var(--hsa-ink-900);
    font-family: var(--hsa-font-mono);
    min-height: 42px;
    padding: 8px 10px;
    transition: border-color 160ms var(--hsa-ease-spring), box-shadow 160ms var(--hsa-ease-spring);
    width: 100%;
}

.hsa-attendance-form input:hover {
    border-color: var(--hsa-line-strong);
}

.hsa-arrival-card input:focus-visible {
    border-color: var(--hsa-pine-500);
    box-shadow: 0 0 0 3px var(--hsa-pine-100);
    outline: none;
}

.hsa-departure-card input:focus-visible {
    border-color: var(--hsa-brass-600);
    box-shadow: 0 0 0 3px var(--hsa-brass-100);
    outline: none;
}

/* ---------- Records ledger ---------- */

.hsa-records {
    border-collapse: collapse;
    width: 100%;
}

.hsa-records th,
.hsa-records td {
    border-bottom: 1px solid var(--hsa-line);
    padding: 11px 12px;
    text-align: left;
}

.hsa-records th {
    background: var(--hsa-parchment);
    color: var(--hsa-ink-700);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hsa-records tbody tr:nth-child(even) {
    background: rgba(20, 25, 31, 0.02);
}

.hsa-records tbody tr:hover {
    background: var(--hsa-pine-100);
}

/* ---------- Admin ---------- */

.hsa-form {
    background: var(--hsa-card);
    border: 1px solid var(--hsa-line);
    border-radius: var(--hsa-radius-md);
    box-shadow: var(--hsa-shadow-card);
    padding: 20px;
}

.hsa-table {
    margin: 16px 0 24px;
}

.hsa-caption {
    color: var(--hsa-ink-900);
    font-family: var(--hsa-font-display);
    font-size: 19px;
    font-weight: 600;
    margin: 0 0 10px;
    text-align: left;
}

.hsa-row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

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

.hsa-inline-form {
    display: inline-block;
    margin: 0;
}

.hsa-danger {
    border-color: var(--hsa-rust-600) !important;
    color: var(--hsa-rust-600) !important;
    transition: background 160ms ease, color 160ms ease;
}

.hsa-danger:hover {
    background: var(--hsa-rust-600) !important;
    color: #fff !important;
}

.hsa-danger:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--hsa-rust-100);
}

@media (max-width: 760px) {
    .hsa-heading,
    .hsa-actions,
    .hsa-login-screen,
    .hsa-staff-hero,
    .hsa-summary-grid,
    .hsa-attendance-grid,
    .hsa-attendance-form {
        align-items: stretch;
        grid-template-columns: 1fr;
    }

    .hsa-login-screen {
        margin: 12px auto;
        min-height: auto;
    }

    .hsa-login-brand {
        padding: 32px 24px 8px;
    }

    .hsa-login-card {
        margin: 0 24px 32px;
        max-width: none;
    }

    .hsa-login-brand h1 {
        font-size: 32px;
    }

    .hsa-hero-actions {
        align-items: stretch;
    }

    .hsa-button,
    .hsa-link {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hsa-button,
    .hsa-link,
    .hsa-login-card .button-primary,
    .hsa-attendance-form input,
    .hsa-login-card input[type="text"],
    .hsa-login-card input[type="password"] {
        transition: none;
    }
}