:root {
    --bg: #f6f0e8;
    --surface: #fffaf4;
    --surface-strong: #fff;
    --text: #26170f;
    --muted: #745c4a;
    --accent: #d66f2b;
    --accent-dark: #9f4912;
    --success: #2c7a54;
    --danger: #9d2f2f;
    --border: rgba(38, 23, 15, 0.12);
    --shadow: 0 20px 45px rgba(67, 40, 24, 0.14);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background:
        radial-gradient(circle at top right, rgba(214, 111, 43, 0.18), transparent 28%),
        linear-gradient(180deg, #fff4e6 0%, var(--bg) 45%, #efe5da 100%);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

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

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: rgba(255, 250, 244, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.brand-kicker,
.eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
}

.menu-toggle {
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.3rem;
    border: 0;
    border-radius: 999px;
    background: #fff;
    box-shadow: var(--shadow);
}

.menu-toggle span {
    display: block;
    width: 1.2rem;
    height: 2px;
    margin: 0 auto;
    background: var(--text);
    border-radius: 999px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.main-nav {
    display: none;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 1.25rem 0;
}

.main-nav.is-open {
    display: flex;
}

.main-nav a {
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid transparent;
}

.main-nav a.active {
    background: #fff;
    border-color: rgba(214, 111, 43, 0.35);
    color: var(--accent-dark);
}

.page-shell {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1rem 2rem;
}

.hero-card,
.panel,
.stat-card,
.notice {
    background: rgba(255, 250, 244, 0.86);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.hero-card {
    padding: 1.5rem;
    border-radius: 1.5rem;
}

.hero-card h1 {
    margin: 0.2rem 0 0.75rem;
    font-size: clamp(2rem, 8vw, 3.5rem);
    line-height: 0.95;
}

.notice {
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 1rem;
}

.notice.success {
    border-color: rgba(44, 122, 84, 0.3);
    color: var(--success);
}

.notice.error {
    border-color: rgba(157, 47, 47, 0.3);
    color: var(--danger);
}

.stats-grid,
.content-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

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

.stat-card,
.panel {
    border-radius: 1.5rem;
    padding: 1.2rem;
}

.stat-card strong {
    display: block;
    margin-top: 0.25rem;
    font-size: 2rem;
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.panel-heading h2 {
    margin: 0.2rem 0 0;
}

.item-form {
    display: grid;
    gap: 0.9rem;
}

.item-form label {
    display: grid;
    gap: 0.35rem;
    font-weight: 600;
}

.split-fields {
    display: grid;
    gap: 0.9rem;
}

.item-form input,
.item-form select,
.item-form textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(38, 23, 15, 0.14);
    border-radius: 1rem;
    background: var(--surface-strong);
    color: var(--text);
}

.primary-button,
.ghost-button,
.danger-button {
    min-height: 2.8rem;
    border-radius: 999px;
    border: 0;
    padding: 0.75rem 1rem;
    font-weight: 700;
    cursor: pointer;
}

.primary-button {
    background: linear-gradient(135deg, var(--accent), #e89d58);
    color: #fff;
}

.ghost-button {
    background: #fff;
    color: var(--text);
    border: 1px solid rgba(38, 23, 15, 0.12);
}

.danger-button {
    background: rgba(157, 47, 47, 0.12);
    color: var(--danger);
}

.item-list {
    display: grid;
    gap: 0.85rem;
}

.item-card {
    padding: 1rem;
    border-radius: 1.1rem;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(38, 23, 15, 0.08);
}

.item-card.is-complete {
    opacity: 0.72;
}

.item-main {
    display: grid;
    gap: 1rem;
}

.item-copy h3 {
    margin: 0 0 0.3rem;
}

.item-copy p {
    margin: 0.15rem 0;
}

.item-meta {
    color: var(--accent-dark);
    font-weight: 700;
}

.item-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0.55rem 0 0.25rem;
}

.item-details span {
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(214, 111, 43, 0.12);
    color: var(--accent-dark);
    font-size: 0.9rem;
    font-weight: 600;
}

.item-actions {
    display: grid;
    gap: 0.5rem;
}

.item-actions form {
    margin: 0;
}

.empty-state {
    padding: 1.25rem;
    border: 1px dashed rgba(38, 23, 15, 0.2);
    border-radius: 1rem;
    text-align: center;
    color: var(--muted);
}

@media (min-width: 760px) {
    .menu-toggle {
        display: none;
    }

    .main-nav {
        display: flex;
        flex-direction: row;
        justify-content: center;
        padding: 1rem;
        max-width: 1100px;
        margin: 0 auto;
    }

    .stats-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .content-grid {
        grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
    }

    .item-main {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
    }

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

    .item-actions {
        grid-template-columns: repeat(2, auto);
    }
}