:root {
    --panel-bg: #eef5f8;
    --panel-bg-deep: #dcecf2;
    --surface: #ffffff;
    --surface-soft: #f8fbfc;
    --text: #17212f;
    --muted: #657184;
    --line: #d5e0e8;
    --primary: #0676a8;
    --primary-dark: #045a83;
    --aqua: #18a999;
    --sun: #f4b740;
    --success: #12805c;
    --warning: #a15c07;
    --danger: #b42318;
    --shadow: 0 18px 50px rgba(20, 56, 76, 0.12);
    --shadow-soft: 0 10px 28px rgba(20, 56, 76, 0.08);
}

* {
    box-sizing: border-box;
}

body.panel-body {
    min-height: 100vh;
    margin: 0;
    background: radial-gradient(circle at top left, rgba(24, 169, 153, 0.20), transparent 30rem),
    linear-gradient(180deg, var(--panel-bg) 0%, #f8fafc 55%, #ffffff 100%);
    color: var(--text);
    font-family: "Inter", Arial, Helvetica, sans-serif;
}

.panel-body a {
    /*color: inherit;*/
    text-decoration: none;
}

.panel-app {
    min-height: 100vh;
    padding-bottom: 86px;
}

.panel-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 12px max(18px, calc((100vw - 1120px) / 2));
    background: rgba(255, 255, 255, 0.86);
    border-bottom: 1px solid rgba(213, 224, 232, 0.86);
    backdrop-filter: blur(16px);
}

.panel-brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    gap: 12px;
}

.panel-brand img {
    width: 148px;
    height: 72px;
    object-fit: contain;
}

.brand-mark {
    display: inline-grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--aqua));
    color: #fff;
    font-weight: 900;
}

.brand-mark.large {
    width: 76px;
    height: 76px;
    border-radius: 22px;
    font-size: 24px;
}

.desktop-nav {
    display: none;
    align-items: center;
    gap: 6px;
}

.desktop-nav a {
    padding: 10px 12px;
    border-radius: 10px;
    color: #344054;
    font-size: 14px;
    font-weight: 800;
}

.desktop-nav a:hover {
    background: #eaf6fa;
    color: var(--primary-dark);
}

.panel-shell {
    width: min(100%, 980px);
    margin: 0 auto;
    padding: 22px 16px 34px;
}

.hero-panel {
    display: grid;
    gap: 18px;
    margin-bottom: 18px;
    padding: 22px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(6, 118, 168, 0.92), rgba(24, 169, 153, 0.90)),
    var(--primary);
    color: #fff;
    box-shadow: var(--shadow);
}

.hero-panel span,
.page-heading span,
.section-title span {
    display: block;
    color: inherit;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.76;
}

.hero-panel h1,
.page-heading h1,
.login-brand h1 {
    margin: 5px 0 0;
    font-size: 30px;
    line-height: 1.12;
    letter-spacing: 0;
}

.hero-panel p,
.login-brand p {
    max-width: 34rem;
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.86);
    line-height: 1.55;
}

.hero-action {
    justify-self: start;
    border-color: rgba(255, 255, 255, 0.36);
    background: #fff;
    color: var(--primary-dark);
}

.page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.page-heading.compact h1 {
    font-size: 26px;
}

.page-heading span,
.section-title span {
    color: var(--primary);
    opacity: 1;
}

.quick-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.quick-grid.two,
.action-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.quick-tile {
    display: flex;
    min-height: 82px;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border: 1px solid rgba(213, 224, 232, 0.92);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-soft);
    color: var(--text);
    font-weight: 900;
}

.quick-tile i {
    display: inline-grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border-radius: 14px;
    background: #e7f7f5;
    color: var(--aqua);
    font-size: 18px;
}

.quick-tile.primary {
    background: #0d6f9d;
    color: #fff;
}

.quick-tile.primary i {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}

.btn {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 15px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(20, 56, 76, 0.06);
}

.btn.primary {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.btn.ghost {
    background: transparent;
    box-shadow: none;
}

.btn.danger {
    border-color: #f3c7c3;
    background: #fff4f2;
    color: var(--danger);
}

.btn.small {
    min-height: 38px;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 13px;
}

.btn.full,
.top-button {
    width: 100%;
}

.section-block,
.availability-panel {
    margin-bottom: 18px;
}

.section-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 11px;
}

.section-title h2 {
    margin: 3px 0 0;
    font-size: 20px;
    line-height: 1.2;
}

.section-title strong {
    color: var(--muted);
    font-size: 13px;
    white-space: nowrap;
}

.section-title.slim {
    margin-bottom: 8px;
}

.card-list {
    display: grid;
    gap: 12px;
}

.booking-card,
.boat-card,
.panel-form,
.calendar,
.auth-card,
.availability-panel {
    border: 1px solid rgba(213, 224, 232, 0.95);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-soft);
}

.auth-card {
    display: grid;
    gap: 14px;
    padding: 20px;
}

.auth-card h1 {
    margin: 0;
    font-size: 24px;
    line-height: 1.2;
}

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

.booking-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    padding: 14px;
}

.booking-time {
    display: grid;
    align-content: center;
    width: 68px;
    min-height: 72px;
    padding: 9px;
    border-radius: 16px;
    background: #eaf6fa;
    color: var(--primary-dark);
    text-align: center;
}

.booking-time strong {
    font-size: 19px;
    line-height: 1;
}

.booking-time span {
    margin-top: 5px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.booking-main h3,
.boat-card h2 {
    margin: 0 0 7px;
    font-size: 17px;
    line-height: 1.25;
}

.booking-main p,
.boat-card p {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 5px 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.4;
}

.booking-main i {
    color: var(--aqua);
    font-size: 12px;
}

.phone-link {
    color: var(--primary-dark);
    font-weight: 900;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.booking-main .note {
    display: block;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--line);
    color: var(--text);
}

.boat-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    padding: 15px;
}

.boat-icon {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 15px;
    background: #e7f7f5;
    color: var(--aqua);
}

.boat-content {
    min-width: 0;
}

.card-actions {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.status,
.availability {
    display: inline-flex;
    align-items: center;
    min-height: 31px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
}

.status.unpaid {
    background: #fff7e8;
    color: var(--warning);
}

.status.deposit {
    background: #eaf6fa;
    color: var(--primary-dark);
}

.status.paid,
.availability.free {
    background: #e8f7f1;
    color: var(--success);
}

.status.cancelled,
.availability.busy {
    background: #fff0ef;
    color: var(--danger);
}

.cancelled-card {
    opacity: 0.72;
}

.empty {
    margin: 0;
    padding: 20px;
    border: 1px dashed #b8c8d4;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--muted);
    text-align: center;
    font-weight: 700;
}

.month-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.calendar {
    overflow: hidden;
}

.weekday-row,
.calendar-row {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
}

.weekday-row div {
    padding: 10px 4px;
    background: #f3f8fa;
    color: var(--muted);
    font-size: 11px;
    font-weight: 900;
    text-align: center;
    border-bottom: 1px solid var(--line);
}

.calendar-day {
    position: relative;
    min-height: 70px;
    padding: 8px 6px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #fff;
}

.calendar-row .calendar-day:last-child {
    border-right: 0;
}

.calendar-row:last-child .calendar-day {
    border-bottom: 0;
}

.day-number {
    display: inline-grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 900;
}

.day-count {
    position: absolute;
    right: 6px;
    bottom: 7px;
    display: inline-grid;
    min-width: 24px;
    height: 24px;
    place-items: center;
    border-radius: 999px;
    background: var(--sun);
    color: #4a3300;
    font-size: 12px;
    font-weight: 900;
}

.calendar-day.muted {
    background: #f8fafc;
    color: #98a2b3;
}

.calendar-day.today .day-number {
    background: var(--primary);
    color: #fff;
}

.panel-form,
.search-form {
    display: grid;
    gap: 13px;
}

.panel-form {
    padding: 16px;
}

.form-row {
    display: grid;
    gap: 7px;
}

.panel-form label {
    color: var(--text);
    font-size: 14px;
    font-weight: 900;
}

.panel-input {
    width: 100%;
    min-height: 48px;
    padding: 11px 13px;
    border: 1px solid #c7d5df;
    border-radius: 14px;
    background: #fff;
    color: var(--text);
    font: inherit;
    font-size: 16px;
    outline: none;
}

.panel-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(6, 118, 168, 0.12);
}

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

.panel-checkbox {
    width: 26px;
    height: 26px;
    accent-color: var(--primary);
}

.form-actions {
    display: grid;
    gap: 10px;
    padding-top: 4px;
}

.errorlist {
    margin: 3px 0 0;
    padding-left: 18px;
    color: var(--danger);
    font-size: 14px;
}

.messages {
    display: grid;
    gap: 8px;
    margin-bottom: 14px;
}

.message {
    padding: 12px 14px;
    border-radius: 16px;
    background: #eaf6fa;
    color: var(--primary-dark);
    font-weight: 800;
    box-shadow: var(--shadow-soft);
}

.message.error {
    background: #fff0ef;
    color: var(--danger);
}

.message.success {
    background: #e8f7f1;
    color: var(--success);
}

.search-form {
    grid-template-columns: 1fr auto;
    margin-bottom: 13px;
}

.availability-panel {
    padding: 14px;
}

.availability-strip {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
}

.availability {
    flex: 0 0 auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 1px;
    min-height: 48px;
    border-radius: 16px;
}

.availability small {
    font-size: 11px;
    font-weight: 800;
}

.login-layout {
    display: grid;
    gap: 22px;
    width: min(100%, 430px);
    margin: 32px auto 0;
}

.login-brand {
    text-align: center;
}

.login-brand img {
    width: min(180px, 70vw);
    max-height: 110px;
    object-fit: contain;
    margin: 0 auto 18px;
}

.login-brand h1 {
    color: var(--primary-dark);
}

.login-brand p {
    margin: 9px auto 0;
    color: var(--muted);
}

.login-form {
    padding: 20px;
}

.mobile-tabbar {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 25;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(64px, 1fr));
    gap: 4px;
    padding: 8px;
    border: 1px solid rgba(213, 224, 232, 0.92);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 16px 42px rgba(20, 56, 76, 0.20);
    backdrop-filter: blur(16px);
}

.mobile-tabbar a {
    display: grid;
    min-height: 52px;
    place-items: center;
    gap: 3px;
    border-radius: 16px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 900;
}

.mobile-tabbar i {
    font-size: 17px;
}

.mobile-tabbar .tabbar-primary {
    background: var(--primary);
    color: #fff;
}

@media (min-width: 620px) {
    .panel-app {
        padding-bottom: 28px;
    }

    .desktop-nav {
        display: flex;
    }

    .mobile-tabbar {
        display: none;
    }

    .panel-shell {
        padding: 34px 22px 46px;
    }

    .hero-panel {
        grid-template-columns: 1fr auto;
        align-items: end;
        padding: 30px;
    }

    .hero-panel h1,
    .login-brand h1 {
        font-size: 38px;
    }

    .quick-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .quick-grid.two,
    .action-row {
        grid-template-columns: auto auto;
        justify-content: start;
    }

    .booking-card {
        grid-template-columns: auto 1fr auto;
        align-items: center;
    }

    .card-actions {
        grid-column: auto;
        justify-content: flex-end;
    }

    .boat-card {
        grid-template-columns: auto 1fr auto;
        align-items: center;
    }

    .calendar-day {
        min-height: 92px;
        padding: 10px;
    }

    .panel-form {
        padding: 22px;
    }
}

@media (min-width: 980px) {
    .panel-shell {
        width: min(100%, 1040px);
    }

    .panel-header {
        justify-content: space-between;
    }
}