/* =========================================================
   GoTeamRunning — Stand-Alone One-Week Calendar
   Place these three files in the same folder:
   - weekly_calendar.html
   - weekly_calendar.css
   - activities_background.webp
   ========================================================= */

:root {
    --navy-950: #081b3a;
    --navy-800: #17335f;
    --blue-600: #1769e8;
    --blue-500: #2d7df0;
    --blue-100: #e8f2ff;
    --cyan-600: #078aa4;
    --cyan-100: #e6f8fb;
    --green-700: #33804a;
    --green-100: #ebf7ed;
    --gray-700: #58677e;
    --gray-500: #8490a2;
    --gray-300: #d9e0ea;
    --gray-200: #e8edf3;
    --gray-100: #f5f7fa;
    --white: #ffffff;
    --panel: rgba(255, 255, 255, 0.90);
    --card: rgba(255, 255, 255, 0.84);
    --shadow-lg: 0 26px 70px rgba(15, 47, 91, 0.20);
    --shadow-md: 0 14px 34px rgba(17, 54, 100, 0.12);
    --shadow-sm: 0 8px 20px rgba(17, 54, 100, 0.08);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--navy-950);
    font-family: "Nunito", sans-serif;
    background:
        linear-gradient(
            rgba(232, 242, 255, 0.58),
            rgba(244, 248, 253, 0.72)
        ),
        url("activities_background.webp") center / cover fixed no-repeat;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    color: inherit;
}

.calendar-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 42px;
}

.calendar-panel {
    width: min(1540px, 100%);
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.94);
    border-radius: var(--radius-xl);
    background: var(--panel);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 32px;
}

.calendar-heading-group {
    display: flex;
    align-items: center;
    gap: 20px;
}

.calendar-heading-icon {
    flex: 0 0 auto;
    width: 82px;
    height: 82px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--blue-600);
    font-size: 2.15rem;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(23, 105, 232, 0.08);
    box-shadow: var(--shadow-md);
}

.calendar-eyebrow {
    margin: 0 0 3px;
    color: var(--blue-600);
    font-family: "Fredoka", sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.calendar-header h1 {
    margin: 0;
    font-family: "Fredoka", sans-serif;
    font-size: clamp(2rem, 4vw, 3.45rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.035em;
}

.calendar-subtitle {
    margin: 9px 0 0;
    color: var(--gray-700);
    font-size: 1.08rem;
}

.week-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.week-arrow,
.week-range {
    min-height: 52px;
    border: 1px solid var(--gray-200);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-sm);
}

.week-arrow {
    width: 52px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    cursor: pointer;
    transition:
        transform 160ms ease,
        border-color 160ms ease,
        color 160ms ease;
}

.week-arrow:hover {
    color: var(--blue-600);
    border-color: rgba(23, 105, 232, 0.34);
    transform: translateY(-2px);
}

.week-arrow:focus-visible {
    outline: 3px solid rgba(23, 105, 232, 0.22);
    outline-offset: 3px;
}

.week-range {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 0 20px;
    border-radius: 15px;
    color: var(--navy-800);
    font-weight: 800;
    white-space: nowrap;
}

.week-range i {
    color: var(--blue-600);
    font-size: 1.1rem;
}

.week-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 13px;
}

.day-card {
    position: relative;
    min-height: 470px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 27px 15px 18px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--card);
    box-shadow: 0 10px 28px rgba(23, 54, 94, 0.06);
    overflow: visible;
    transition:
        transform 180ms ease,
        box-shadow 180ms ease,
        border-color 180ms ease;
}

.day-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.day-card__header {
    text-align: center;
}

.day-card__header h2 {
    margin: 0;
    font-family: "Fredoka", sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
}

.day-card__header p {
    margin: 8px 0 0;
    color: var(--gray-700);
    font-size: 0.98rem;
}

.workout-icon {
    width: 102px;
    height: 102px;
    display: grid;
    place-items: center;
    margin: 34px 0 26px;
    border: 1px solid rgba(7, 138, 164, 0.14);
    border-radius: 50%;
    color: var(--cyan-600);
    font-size: 2.55rem;
    background:
        radial-gradient(
            circle at 35% 30%,
            rgba(255, 255, 255, 0.95),
            rgba(230, 248, 251, 0.96)
        );
}

.workout-icon--off {
    color: var(--gray-700);
    border-color: rgba(88, 103, 126, 0.14);
    background:
        radial-gradient(
            circle at 35% 30%,
            rgba(255, 255, 255, 0.95),
            rgba(240, 243, 247, 0.96)
        );
}

.workout-icon--long {
    color: var(--blue-600);
    border-color: rgba(23, 105, 232, 0.22);
    background:
        radial-gradient(
            circle at 35% 30%,
            rgba(255, 255, 255, 0.98),
            rgba(229, 240, 255, 0.98)
        );
}

.day-card__content {
    text-align: center;
}

.day-card__content h3 {
    margin: 0;
    font-family: "Fredoka", sans-serif;
    font-size: 1.28rem;
    font-weight: 700;
}

.workout-distance {
    margin: 13px 0 0;
    color: var(--navy-800);
    font-size: 1.05rem;
    font-weight: 800;
}

.workout-detail {
    min-height: 42px;
    margin: 5px 0 0;
    color: var(--gray-700);
    font-size: 0.9rem;
    line-height: 1.45;
}

.workout-tag {
    width: 100%;
    min-height: 43px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: auto;
    padding: 8px 10px;
    border-radius: 14px;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.workout-tag--easy {
    color: var(--cyan-600);
    background: var(--cyan-100);
    border: 1px solid rgba(7, 138, 164, 0.10);
}

.workout-tag--off {
    color: var(--gray-700);
    background: #eef1f5;
    border: 1px solid rgba(88, 103, 126, 0.10);
}

.workout-tag--long {
    color: var(--blue-600);
    background: var(--blue-100);
    border: 1px solid rgba(23, 105, 232, 0.14);
}

.day-card--off {
    background:
        linear-gradient(
            rgba(255, 255, 255, 0.83),
            rgba(246, 248, 251, 0.90)
        );
}

.day-card--long {
    border: 2px solid rgba(23, 105, 232, 0.72);
    background:
        linear-gradient(
            rgba(255, 255, 255, 0.95),
            rgba(239, 246, 255, 0.94)
        );
    box-shadow:
        0 18px 42px rgba(23, 105, 232, 0.18),
        0 0 0 5px rgba(23, 105, 232, 0.05);
}

.day-card--long .day-card__header h2,
.day-card--long .day-card__header p {
    color: var(--blue-600);
}

.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    color: var(--white);
    font-size: 0.88rem;
    border: 4px solid rgba(255, 255, 255, 0.94);
    border-radius: 10px;
    background: var(--blue-600);
    box-shadow: 0 8px 20px rgba(23, 105, 232, 0.30);
    transform: translateX(-50%);
}

.calendar-summary {
    width: min(980px, 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    margin: 28px auto 0;
    padding: 16px 25px;
    border: 1px solid rgba(217, 224, 234, 0.86);
    border-radius: 999px;
    background: rgba(248, 251, 255, 0.82);
}

.summary-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
    color: var(--gray-700);
    text-align: center;
}

.summary-item i {
    color: var(--blue-600);
    font-size: 1.45rem;
}

.summary-item p {
    margin: 0;
    font-size: 0.93rem;
}

.summary-item strong {
    color: var(--navy-950);
}

.summary-divider {
    width: 1px;
    height: 31px;
    background: var(--gray-300);
}

@media (max-width: 1280px) {
    .week-grid {
        grid-template-columns: repeat(4, minmax(190px, 1fr));
    }

    .day-card {
        min-height: 425px;
    }
}

@media (max-width: 900px) {
    .calendar-page {
        padding: 24px;
    }

    .calendar-panel {
        padding: 26px;
    }

    .calendar-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .week-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .calendar-summary {
        align-items: stretch;
        flex-direction: column;
        border-radius: var(--radius-lg);
    }

    .summary-divider {
        width: 100%;
        height: 1px;
    }
}

@media (max-width: 580px) {
    body {
        background-attachment: scroll;
    }

    .calendar-page {
        padding: 14px;
    }

    .calendar-panel {
        padding: 20px 15px;
        border-radius: 22px;
    }

    .calendar-heading-group {
        align-items: flex-start;
    }

    .calendar-heading-icon {
        width: 62px;
        height: 62px;
        font-size: 1.65rem;
    }

    .calendar-header h1 {
        font-size: 2rem;
    }

    .week-controls {
        width: 100%;
    }

    .week-range {
        flex: 1;
        justify-content: center;
        padding: 0 10px;
        font-size: 0.87rem;
    }

    .week-grid {
        grid-template-columns: 1fr;
    }

    .day-card {
        min-height: 400px;
    }
}