:root {
    --bg: #f5f7f3;
    --surface: #ffffff;
    --text: #1c281f;
    --muted: #69756d;
    --green: #2f6b45;
    --green-light: #e8f2eb;
    --border: #dce3dd;
    --danger: #9b3d31;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, sans-serif;
}

header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 15px max(20px, calc((100% - 1180px) / 2));
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

.brand {
    font-size: 20px;
    font-weight: 800;
}

nav {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

a {
    color: var(--green);
    text-decoration: none;
}

main {
    max-width: 1180px;
    margin: auto;
    padding: 28px 20px 60px;
}

h1, h2 {
    margin-top: 0;
}

section {
    margin-top: 34px;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.button,
button {
    border: 0;
    border-radius: 8px;
    background: var(--green);
    color: white;
    padding: 11px 16px;
    cursor: pointer;
    font-weight: 650;
}

button.small {
    padding: 7px 11px;
    margin-top: 10px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.card,
.form-card,
.login-card,
.species,
.detail,
.bonsai-banner {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
}

.card {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.plant-card {
    color: var(--text);
}

.plant-icon {
    font-size: 30px;
}

.card em {
    color: var(--muted);
}

.card small {
    color: var(--muted);
}

.late {
    border-left: 4px solid var(--danger);
}

.empty {
    padding: 25px;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: 12px;
    color: var(--muted);
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

input,
select,
textarea {
    width: 100%;
    padding: 11px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: white;
    font: inherit;
}

.search {
    flex-direction: row;
    margin-bottom: 30px;
}

.search input {
    flex: 1;
}

.login-card {
    max-width: 420px;
    margin: 70px auto;
}

.alert {
    background: #fff1ef;
    border: 1px solid #efc5bf;
    color: var(--danger);
    padding: 12px;
    border-radius: 8px;
    margin: 12px 0;
}

.grid2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.detail > div {
    display: grid;
    grid-template-columns: 140px 1fr;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.detail span {
    color: var(--muted);
}

.badge {
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--green-light);
    color: var(--green);
}

.timeline {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.timeline span {
    float: right;
    color: var(--muted);
}

.timeline p {
    color: var(--muted);
}

.calendar-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calendar-row {
    display: grid;
    grid-template-columns: 75px 1fr auto;
    align-items: center;
    gap: 15px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 13px;
}

.calendar-row.done {
    opacity: .55;
}

.calendar-date {
    font-size: 20px;
    font-weight: 800;
}

@media (max-width: 720px) {
    header {
        align-items: flex-start;
        flex-direction: column;
    }

    .grid2 {
        grid-template-columns: 1fr;
    }

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

    .search {
        flex-direction: column;
    }
}

.catalog-photo {
    margin: 22px 0;
    overflow: hidden;
    border-radius: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
}

.catalog-photo img {
    display: block;
    width: 100%;
    max-height: 440px;
    object-fit: cover;
}

.catalog-add {
    margin-top: 35px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.catalog-add p {
    color: var(--muted);
    margin-bottom: 0;
}

@media (max-width: 720px) {
    .catalog-add {
        flex-direction: column;
        align-items: stretch;
    }

    .catalog-add .button {
        text-align: center;
    }
}