* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #fafaf7;
    color: #1f2328;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container { max-width: 760px; width: 100%; margin: 0 auto; padding: 0 1.25rem; }

.site-header { padding: 1.5rem 0; border-bottom: 1px solid #e6e4de; }
.logo { font-weight: 600; font-size: 1.1rem; color: #1f2328; text-decoration: none; }
.logo span { color: #8a8577; font-weight: 400; }

main.container { flex: 1; padding-top: 2.5rem; padding-bottom: 3rem; }

.site-footer { padding: 1.5rem 0; border-top: 1px solid #e6e4de; color: #8a8577; font-size: 0.85rem; }

/* index */
.project-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.project-card { border: 1px solid #e6e4de; border-radius: 10px; background: #fff; transition: border-color .15s; }
.project-card:hover { border-color: #b9b4a5; }
.project-link { display: block; padding: 1.1rem 1.3rem; text-decoration: none; color: inherit; }
.project-link h2 { font-size: 1.15rem; margin-bottom: .2rem; }
.project-desc { color: #57534a; margin-bottom: .35rem; }
.project-meta { font-size: 0.8rem; color: #8a8577; }
.project-meta .warn { color: #b45309; }

.empty-state { text-align: center; padding: 4rem 0; color: #57534a; }
.empty-state h1 { font-size: 1.4rem; margin-bottom: .5rem; color: #1f2328; }

/* admin */
.admin-login { max-width: 340px; margin: 4rem auto; text-align: center; }
.admin-login h1 { margin-bottom: 1rem; }
.admin-login form { display: flex; gap: .5rem; }
.admin-login input {
    flex: 1; padding: .55rem .8rem; border: 1px solid #ccc8bb; border-radius: 8px; font-size: 1rem;
}
.admin-login button, .btn-danger, .btn-flag, .btn-plain { cursor: pointer; font-size: .9rem; }
.admin-login button {
    padding: .55rem 1rem; border: none; border-radius: 8px; background: #1f2328; color: #fff;
}
.error { color: #b91c1c; margin-bottom: .8rem; }

.admin-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1.5rem; }
.btn-plain { background: none; border: none; color: #8a8577; text-decoration: underline; }

.admin-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #e6e4de; border-radius: 10px; }
.admin-table th, .admin-table td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid #eeece6; }
.admin-table th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: #8a8577; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table form { display: inline; }

.btn-flag { border: 1px solid; border-radius: 999px; padding: .15rem .7rem; background: #fff; }
.btn-flag.on { color: #15803d; border-color: #86efac; background: #f0fdf4; }
.btn-flag.off { color: #b91c1c; border-color: #fca5a5; background: #fef2f2; }
.btn-danger { border: 1px solid #fca5a5; border-radius: 8px; padding: .15rem .7rem; background: #fff; color: #b91c1c; }

.hint { margin-top: .8rem; font-size: .8rem; color: #8a8577; }