:root {
    --ink: #18232d;
    --muted: #667781;
    --line: #dce7e9;
    --soft: #f3f8f8;
    --accent: #008fa8;
    --accent-dark: #006f82;
    --warning: #ad6a00;
    --danger: #b42318;
    --shadow: 0 18px 50px rgba(21, 61, 70, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at 8% 4%, rgba(0, 159, 186, 0.11), transparent 26rem),
        #f7fafb;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea {
    font: inherit;
}

a {
    color: inherit;
}

.hidden {
    display: none !important;
}

.client-header {
    height: 72px;
    padding: 0 clamp(20px, 5vw, 72px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(220, 231, 233, 0.9);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
}

.client-brand {
    color: var(--ink);
    text-decoration: none;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.client-header nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.client-header nav a {
    color: #36515a;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.client-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 54px 0 80px;
}

.auth-layout {
    min-height: calc(100vh - 206px);
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 470px);
    align-items: center;
    gap: clamp(40px, 8vw, 100px);
}

.auth-intro {
    max-width: 650px;
}

.eyebrow {
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1 {
    margin: 12px 0 18px;
    font-size: clamp(36px, 5vw, 62px);
    line-height: 1.02;
    letter-spacing: -0.055em;
}

.auth-intro > p {
    max-width: 590px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

.auth-intro ul {
    margin: 28px 0 0;
    padding: 0;
    display: grid;
    gap: 12px;
    list-style: none;
}

.auth-intro li {
    position: relative;
    padding-left: 30px;
    font-weight: 650;
}

.auth-intro li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 900;
}

.auth-card,
.profile-card,
.visits-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow);
}

.auth-card {
    padding: 24px;
}

.auth-tabs {
    margin-bottom: 22px;
    padding: 4px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: 13px;
    background: var(--soft);
}

.auth-tabs button {
    min-height: 42px;
    border: 0;
    border-radius: 10px;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    font-weight: 750;
}

.auth-tabs button.active {
    color: var(--ink);
    background: #fff;
    box-shadow: 0 4px 16px rgba(20, 54, 62, 0.08);
}

.form-stack {
    display: grid;
    gap: 15px;
}

.form-stack label {
    display: grid;
    gap: 7px;
    color: #354b54;
    font-size: 13px;
    font-weight: 750;
}

.form-stack small {
    color: var(--muted);
    font-weight: 500;
}

.client-verification {
    text-align: center;
}

.client-verification__icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 2px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: var(--accent-dark);
    background: #e7f6f3;
    font-size: 27px;
}

.client-verification__heading h2 {
    margin: 2px 0 6px;
    font-size: 25px;
    letter-spacing: -.035em;
}

.client-verification__heading p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.client-verification__heading strong {
    color: var(--ink);
    overflow-wrap: anywhere;
}

.client-verification__code {
    min-height: 58px;
    text-align: center;
    font-size: 25px;
    font-weight: 800;
    letter-spacing: .3em;
    padding-left: calc(14px + .3em);
}

.client-verification__actions {
    display: flex;
    justify-content: center;
    gap: 6px 14px;
    flex-wrap: wrap;
}

.client-verification__actions .text-button {
    min-height: 34px;
    padding-block: 4px;
    font-size: 13px;
}

input,
textarea {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid #cbdadd;
    border-radius: 11px;
    outline: none;
    color: var(--ink);
    background: #fff;
}

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

input:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 143, 168, 0.1);
}

.primary-button,
.secondary-button,
.text-button,
.danger-button {
    min-height: 44px;
    padding: 10px 15px;
    border-radius: 11px;
    cursor: pointer;
    font-weight: 800;
}

.primary-button {
    border: 1px solid var(--accent);
    color: #fff;
    background: var(--accent);
}

.primary-button:hover {
    background: var(--accent-dark);
}

.secondary-button {
    border: 1px solid #bfd3d7;
    color: #26434c;
    background: #fff;
}

.text-button {
    border: 0;
    color: var(--accent-dark);
    background: transparent;
}

.danger-button {
    border: 1px solid #f1b7b2;
    color: var(--danger);
    background: #fff7f6;
}

.message {
    margin: 0 0 16px;
    padding: 12px 14px;
    border: 1px solid #b9e0d3;
    border-radius: 11px;
    color: #146c4a;
    background: #f0fbf7;
    font-size: 14px;
    font-weight: 650;
}

.message.error {
    border-color: #f3c2bd;
    color: var(--danger);
    background: #fff5f4;
}

.account-heading {
    margin-bottom: 30px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.account-heading h1 {
    margin: 8px 0 5px;
    font-size: clamp(34px, 4vw, 50px);
}

.account-heading p {
    margin: 0;
    color: var(--muted);
}

.account-grid {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: start;
    gap: 22px;
}

.profile-card,
.visits-card {
    padding: 22px;
}

.profile-card h2,
.visits-card h2 {
    margin: 0;
    font-size: 22px;
    letter-spacing: -0.03em;
}

.profile-card .form-stack {
    margin-top: 20px;
}

.privacy-note {
    margin: 22px 0 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
}

.section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.section-heading p {
    margin: 7px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.bookings-list {
    margin-top: 20px;
    display: grid;
    gap: 14px;
}

.booking-item,
.empty-card {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
}

.empty-card {
    color: var(--muted);
    text-align: center;
}

.booking-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.booking-top h3 {
    margin: 0 0 6px;
    font-size: 18px;
}

.booking-top a {
    color: inherit;
    text-decoration: none;
}

.booking-top p,
.booking-details {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.booking-details {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
}

.status {
    padding: 6px 9px;
    border-radius: 999px;
    color: #31525b;
    background: var(--soft);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.status.completed {
    color: #0a6a49;
    background: #eaf8f2;
}

.status.cancelled,
.status.noshow {
    color: #9b2c24;
    background: #fff0ef;
}

.review-panel {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.review-panel h4 {
    margin: 0 0 10px;
    font-size: 15px;
}

.review-form {
    display: grid;
    gap: 10px;
}

.rating-select {
    min-height: 44px;
    padding: 9px 12px;
    border: 1px solid #cbdadd;
    border-radius: 10px;
    background: #fff;
}

.review-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
    border-radius: 999px;
    color: #06708a;
    background: #e7f8fb;
    font-size: 11px;
    font-weight: 850;
}

.review-copy {
    margin: 8px 0;
    color: #3f555e;
    line-height: 1.55;
}

.business-reply {
    margin-top: 12px;
    padding: 12px;
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    color: #36515a;
    background: var(--soft);
    font-size: 13px;
}

.eligibility-note {
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 860px) {
    .auth-layout,
    .account-grid {
        grid-template-columns: 1fr;
    }

    .auth-layout {
        align-items: start;
    }

    .profile-card {
        order: 2;
    }
}

@media (max-width: 560px) {
    .client-header {
        height: auto;
        padding: 16px 18px;
        align-items: flex-start;
    }

    .client-header nav {
        align-items: flex-end;
        flex-direction: column;
        gap: 7px;
    }

    .client-shell {
        width: min(100% - 22px, 1180px);
        padding-top: 30px;
    }

    .auth-card,
    .profile-card,
    .visits-card {
        padding: 17px;
        border-radius: 17px;
    }

    .account-heading,
    .booking-top {
        align-items: stretch;
        flex-direction: column;
    }
}

.no-scroll { overflow: hidden; }

.manage-view { display: grid; gap: 22px; }
.manage-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}
.manage-heading h1 { margin: 0; font-size: clamp(32px, 5vw, 54px); letter-spacing: -.045em; }
.manage-heading p { margin: 9px 0 0; color: var(--muted); }
.manage-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
    align-items: start;
    gap: 20px;
}
.manage-main-card,
.manage-actions-card {
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow);
}
.manage-salon { display: flex; align-items: center; gap: 15px; }
.manage-salon > span {
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    display: grid;
    place-items: center;
    border-radius: 17px;
    background: #e7f8fb;
    color: var(--accent-dark);
    font-size: 22px;
    font-weight: 850;
}
.manage-salon small { color: var(--muted); }
.manage-salon h2 { margin: 2px 0; }
.manage-salon p { margin: 0; color: var(--muted); font-size: 13px; }
.manage-details { margin: 24px 0 0; }
.manage-details div {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 16px;
    padding: 14px 0;
    border-top: 1px solid var(--line);
}
.manage-details dt { color: var(--muted); font-size: 13px; }
.manage-details dd { margin: 0; font-weight: 750; }
.manage-actions-card { display: grid; gap: 10px; }
.manage-actions-card h2 { margin: 0; }
.manage-actions-card p { margin: 0 0 7px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.manage-actions-card .primary-button,
.manage-actions-card .secondary-button,
.manage-actions-card .danger-button { width: 100%; text-align: center; text-decoration: none; }
.manage-actions-card .text-button { margin-top: 5px; text-align: center; }
.manage-actions-card button:disabled,
.booking-management-actions button:disabled { opacity: .42; cursor: not-allowed; }
.cancellation-info {
    margin-top: 16px;
    padding: 12px 14px;
    border: 1px solid #fecdca;
    border-radius: 12px;
    background: #fef3f2;
    color: #b42318;
    font-size: 13px;
    font-weight: 700;
}
.booking-management-actions {
    margin-top: 14px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.booking-management-actions .secondary-button,
.booking-management-actions .danger-button {
    min-height: 40px;
    padding: 9px 12px;
    font-size: 12px;
    text-decoration: none;
}
.management-rule { margin: 9px 0 0; color: var(--muted); font-size: 12px; }

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    padding: 18px;
}
.modal-backdrop { position: absolute; inset: 0; background: rgba(16, 24, 40, .62); backdrop-filter: blur(4px); }
.modal-card {
    width: min(620px, 100%);
    max-height: calc(100vh - 36px);
    overflow-y: auto;
    position: relative;
    z-index: 1;
    padding: 24px;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 28px 80px rgba(16, 24, 40, .28);
}
.modal-head { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.modal-head h2 { margin: 0; font-size: 23px; }
.modal-close {
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    font-size: 22px;
}
.modal-card > label { margin-top: 12px; }
.reschedule-slots {
    margin: 16px 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}
.reschedule-slots > button {
    min-height: 58px;
    display: grid;
    gap: 2px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
}
.reschedule-slots > button small { color: var(--muted); font-size: 10px; }
.reschedule-slots > button.selected { border-color: var(--accent); background: #e7f8fb; color: var(--accent-dark); }
.reschedule-slots .empty-card { grid-column: 1 / -1; }

@media (max-width: 760px) {
    .manage-grid { grid-template-columns: 1fr; }
    .manage-actions-card { order: -1; }
}

@media (max-width: 560px) {
    .manage-heading { align-items: flex-start; flex-direction: column; }
    .manage-main-card,
    .manage-actions-card { padding: 18px; border-radius: 17px; }
    .manage-details div { grid-template-columns: 82px 1fr; }
    .reschedule-slots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
