.tides-page {
    --tides-ink: #17212b;
    --tides-muted: #5b6773;
    --tides-surface: #ffffff;
    --tides-surface-soft: #f4f7fb;
    --tides-border: rgba(23, 33, 43, 0.1);
    --tides-grid: rgba(23, 33, 43, 0.08);
    --tides-high: #1f5f89;
    --tides-low: #74a9c7;
    --tides-accent: #d76a13;
    --tides-hero-start: #164b6e;
    --tides-hero-end: #0f3147;
    background: linear-gradient(180deg, #f5f7fa 0%, #fdfdfd 14rem);
}

.tides-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.12), transparent 28rem),
        linear-gradient(135deg, var(--tides-hero-start), var(--tides-hero-end));
    padding: 2.4rem 0 2.2rem;
}

.tides-hero::after {
    content: "";
    position: absolute;
    inset: auto -8% -2rem;
    height: 5rem;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0));
    transform: rotate(-2deg);
    pointer-events: none;
}

.tides-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.95fr);
    gap: 1.1rem;
    align-items: start;
}

.tides-hero__summary {
    display: grid;
    gap: 0.85rem;
    align-content: start;
}

.tides-hero__eyebrow {
    margin: 0 0 0.65rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.76);
}

.tides-hero__title {
    margin: 0;
    font-family: var(--font-heading, "Playfair Display", serif);
    font-size: 2.35rem;
    line-height: 1.02;
    letter-spacing: -0.03em;
}

.tides-hero__deck {
    max-width: 38rem;
    margin: 0.85rem 0 0;
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.82);
}

.tides-hero__stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.tides-stat {
    min-height: 0;
    padding: 0.85rem 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
}

.tides-stat__label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.69rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.68);
}

.tides-stat__value {
    display: block;
    font-family: var(--font-heading, "Playfair Display", serif);
    font-size: 1.45rem;
    line-height: 1.05;
    color: #fff;
}

.tides-stat__detail {
    display: block;
    margin-top: 0.28rem;
    font-size: 0.82rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.76);
}

.tides-next-card {
    padding: 1.05rem 1.1rem 1rem;
    border-radius: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(8, 23, 36, 0.34);
    box-shadow: 0 1.2rem 2.5rem rgba(0, 0, 0, 0.16);
}

.tides-next-card__label {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
}

.tides-next-card__time {
    margin: 0.55rem 0 0;
    font-family: var(--font-heading, "Playfair Display", serif);
    font-size: 2rem;
    line-height: 1.02;
    color: #fff;
}

.tides-next-card__meta,
.tides-next-card__countdown,
.tides-next-card__subline {
    margin: 0.35rem 0 0;
    font-size: 0.95rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.82);
}

.tides-next-card__countdown {
    color: #fff;
    font-weight: 700;
}

.tides-section {
    padding: 2rem 0;
}

.tides-section--week {
    padding-top: 2.3rem;
    background: linear-gradient(180deg, rgba(244, 247, 251, 0), rgba(244, 247, 251, 0.9));
}

.tides-section__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tides-section__eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--tides-muted);
}

.tides-section__title {
    margin: 0;
    font-family: var(--font-heading, "Playfair Display", serif);
    font-size: 1.6rem;
    line-height: 1.08;
    color: var(--tides-ink);
}

.tides-section__note {
    max-width: 32rem;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--tides-muted);
}

.tides-today__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(19rem, 0.95fr);
    gap: 1rem;
    align-items: start;
}

.tides-card {
    border: 1px solid var(--tides-border);
    border-radius: 1.2rem;
    background: var(--tides-surface);
    box-shadow: 0 0.9rem 2rem rgba(15, 49, 71, 0.06);
}

.tides-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.2rem 0;
}

.tides-card__title {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.2;
    color: var(--tides-ink);
}

.tides-card__meta {
    margin: 0.25rem 0 0;
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--tides-muted);
}

.tides-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(215, 106, 19, 0.12);
    color: var(--tides-accent);
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.tides-chart-wrap {
    padding: 0.9rem 1rem 1rem;
}

.tide-chart {
    border-radius: 1rem;
    background: linear-gradient(180deg, #fbfdff, #f6f9fc);
    border: 1px solid rgba(23, 33, 43, 0.05);
    padding: 1rem 0.75rem 0.75rem;
}

.tide-chart__svg {
    display: block;
    width: 100%;
    height: auto;
}

.tide-chart__grid-line {
    stroke: var(--tides-grid);
    stroke-width: 0.5;
    stroke-dasharray: 4 4;
}

.tide-chart__axis-label,
.tide-chart__time-label,
.tide-chart__marker-height {
    font-family: "Source Sans 3", sans-serif;
    fill: #7d8894;
}

.tide-chart__axis-label,
.tide-chart__time-label {
    font-size: 11px;
}

.tide-chart__time-label {
    text-anchor: middle;
}

.tide-chart__curve {
    fill: none;
    stroke: var(--tides-high);
    stroke-width: 2.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.tide-chart__fill {
    fill: url(#tide-gradient);
}

.tide-chart__dot {
    stroke: #fff;
    stroke-width: 2;
}

.tide-chart__dot--high {
    fill: var(--tides-high);
}

.tide-chart__dot--low {
    fill: var(--tides-low);
}

.tide-chart__marker-label {
    font-family: "Source Sans 3", sans-serif;
    font-size: 11px;
    font-weight: 700;
    text-anchor: middle;
}

.tide-chart__marker-label--high {
    fill: var(--tides-high);
}

.tide-chart__marker-label--low {
    fill: var(--tides-low);
}

.tide-chart__marker-height {
    font-size: 10px;
    text-anchor: middle;
}

.tide-chart__now-line {
    stroke: var(--tides-accent);
    stroke-width: 1.6;
    stroke-dasharray: 4 2;
}

.tide-chart__now-label {
    font-family: "Source Sans 3", sans-serif;
    font-size: 10px;
    font-weight: 700;
    fill: var(--tides-accent);
    text-anchor: middle;
}

.tides-schedule {
    list-style: none;
    margin: 0;
    padding: 0.35rem 1rem 0;
}

.tides-schedule__item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.8rem;
    align-items: start;
    padding: 0.85rem 0.1rem;
    border-top: 1px solid rgba(23, 33, 43, 0.06);
}

.tides-schedule__item:first-child {
    border-top: 0;
}

.tides-schedule__item--next {
    border-radius: 0.85rem;
    background: rgba(215, 106, 19, 0.06);
    padding-left: 0.6rem;
    padding-right: 0.6rem;
}

.tides-schedule__type {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
}

.tides-schedule__type--high {
    background: var(--tides-high);
}

.tides-schedule__type--low {
    background: var(--tides-low);
}

.tides-schedule__top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
}

.tides-schedule__time {
    font-size: 1rem;
    font-weight: 700;
    color: var(--tides-ink);
}

.tides-schedule__height {
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--tides-ink);
}

.tides-schedule__meta {
    margin-top: 0.18rem;
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--tides-muted);
}

.tides-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    padding: 1rem;
}

.tides-summary {
    padding: 0.8rem 0.9rem;
    border-radius: 0.95rem;
    background: var(--tides-surface-soft);
    border: 1px solid rgba(23, 33, 43, 0.05);
}

.tides-summary__label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.71rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--tides-muted);
}

.tides-summary__value {
    display: block;
    font-family: var(--font-heading, "Playfair Display", serif);
    font-size: 1.25rem;
    line-height: 1.05;
    color: var(--tides-ink);
}

.tides-summary__detail {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.84rem;
    line-height: 1.4;
    color: var(--tides-muted);
}

.tides-fallback {
    padding: 1rem;
}

.tides-fallback__eyebrow {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--tides-muted);
}

.tides-fallback__title {
    margin: 0.45rem 0 0;
    font-size: 1.15rem;
    line-height: 1.25;
    color: var(--tides-ink);
}

.tides-fallback__copy {
    margin: 0.45rem 0 0;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--tides-muted);
}

.tides-fallback__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.tides-fallback__item {
    padding: 0.85rem 0.9rem;
    border-radius: 0.95rem;
    background: var(--tides-surface-soft);
    border: 1px solid rgba(23, 33, 43, 0.05);
}

.tides-fallback__item-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--tides-muted);
}

.tides-fallback__item-value {
    display: block;
    margin-top: 0.35rem;
    font-family: var(--font-heading, "Playfair Display", serif);
    font-size: 1.28rem;
    line-height: 1.05;
    color: var(--tides-ink);
}

.tides-fallback__item-detail {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.84rem;
    line-height: 1.45;
    color: var(--tides-muted);
}

.tides-week__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16.8rem, 1fr));
    gap: 0.95rem;
}

.tide-day {
    padding: 1rem;
}

.tide-day--today {
    border-color: rgba(31, 95, 137, 0.45);
    box-shadow: 0 1rem 2rem rgba(31, 95, 137, 0.08);
}

.tide-day__header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.8rem;
}

.tide-day__name {
    margin: 0;
    font-size: 1rem;
    line-height: 1.2;
    color: var(--tides-ink);
}

.tide-day__date {
    margin: 0.18rem 0 0;
    font-size: 0.88rem;
    color: var(--tides-muted);
}

.tide-day__range {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: rgba(31, 95, 137, 0.08);
    color: var(--tides-high);
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.tide-day__chart {
    margin-bottom: 0.8rem;
}

.tide-day__chart .tide-chart {
    padding: 0.7rem 0.5rem 0.45rem;
}

.tide-day__chart .tide-chart__curve {
    stroke-width: 2.1;
}

.tide-day__chart .tide-chart__dot {
    stroke-width: 1.4;
}

.tide-day__entries {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}

.tide-day__entry {
    padding: 0.68rem 0.75rem;
    border-radius: 0.8rem;
    background: var(--tides-surface-soft);
    border: 1px solid rgba(23, 33, 43, 0.04);
}

.tide-day__entry-meta {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.3rem;
}

.tide-day__entry-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.35rem;
    height: 1.35rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
}

.tide-day__entry-pill--high {
    background: var(--tides-high);
}

.tide-day__entry-pill--low {
    background: var(--tides-low);
}

.tide-day__entry-time {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--tides-ink);
}

.tide-day__entry-height {
    font-size: 0.82rem;
    color: var(--tides-muted);
}

.tide-day__footer {
    display: flex;
    gap: 0.75rem;
    justify-content: space-between;
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(23, 33, 43, 0.06);
    font-size: 0.84rem;
    color: var(--tides-muted);
}

.tides-station {
    padding: 1rem 0 2.35rem;
}

.tides-station__card {
    display: flex;
    align-items: start;
    gap: 1rem;
    padding: 1rem 1.1rem;
}

.tides-station__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    background: rgba(31, 95, 137, 0.1);
    color: var(--tides-high);
    font-size: 1rem;
    font-weight: 700;
}

.tides-station__title {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.35;
    color: var(--tides-ink);
}

.tides-station__copy {
    margin: 0.35rem 0 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--tides-muted);
}

@media (max-width: 900px) {
    .tides-hero__grid,
    .tides-today__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .tides-hero {
        padding: 1.55rem 0 1.35rem;
    }

    .tides-hero__title {
        font-size: 1.8rem;
    }

    .tides-hero__deck {
        font-size: 0.96rem;
    }

    .tides-summary-grid,
    .tide-day__entries {
        grid-template-columns: 1fr;
    }

    .tides-hero__summary {
        gap: 0.75rem;
        margin-top: 1rem;
    }

    .tides-hero__stats {
        gap: 0.65rem;
    }

    .tides-stat {
        padding: 0.78rem 0.82rem;
    }

    .tides-stat__label {
        margin-bottom: 0.3rem;
        font-size: 0.8rem;
    }

    .tides-stat__value {
        font-size: 1.25rem;
    }

    .tides-stat__detail {
        font-size: 0.82rem;
        line-height: 1.35;
    }

    .tides-hero__eyebrow {
        font-size: 0.8rem;
    }

    .tides-next-card__label {
        font-size: 0.8rem;
    }

    .tides-next-card {
        padding: 0.95rem 1rem;
    }

    .tides-next-card__time {
        font-size: 1.75rem;
    }

    .tides-next-card__meta,
    .tides-next-card__countdown,
    .tides-next-card__subline {
        font-size: 0.9rem;
    }

    .tides-section__eyebrow {
        font-size: 0.8rem;
    }

    .tides-summary__label {
        font-size: 0.8rem;
    }

    .tide-day__entry-pill {
        font-size: 0.8rem;
        min-width: 1.5rem;
        height: 1.5rem;
    }

    .tides-section__head,
    .tides-card__header,
    .tide-day__header,
    .tides-station__card {
        display: block;
    }

    .tides-card__badge,
    .tide-day__range {
        margin-top: 0.7rem;
    }

    /* Session 11: bump tides badge to 0.8rem floor */
    .tides-card__badge {
        font-size: 0.8rem;
    }

    .tides-schedule__top {
        flex-direction: column;
        align-items: start;
        gap: 0.1rem;
    }

    .tides-schedule__item,
    .tide-day__entry {
        min-height: 2.9rem;
    }

    .tides-station {
        padding-bottom: 1.8rem;
    }
}

@media (prefers-color-scheme: dark) {
    .tides-page {
        --tides-ink: #e5ebf1;
        --tides-muted: #9ca7b3;
        --tides-surface: #171a21;
        --tides-surface-soft: #1d222b;
        --tides-border: rgba(255, 255, 255, 0.09);
        --tides-grid: rgba(255, 255, 255, 0.09);
        background: linear-gradient(180deg, #121418 0%, #151922 14rem);
    }

    .tides-card,
    .tide-chart {
        box-shadow: none;
    }

    .tide-chart {
        background: linear-gradient(180deg, #1a2028, #181d24);
    }

    .tide-chart__axis-label,
    .tide-chart__time-label,
    .tide-chart__marker-height {
        fill: #8e99a4;
    }

    .tide-chart__dot {
        stroke: #171a21;
    }
}