:root { --ink:#1E3A50; --ground:#F4F6F8; --white:#FFFFFF; --muted:#4A5561; --line:#DDE1E4; --field:#9AA4AE; --accent:#E8A93C; --danger:#B42318; }
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', sans-serif; font-size: 16px; line-height: 1.5; color: var(--ink); background: var(--ground); }
a { color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
h1 { font-size: 36px; margin: 0 0 20px; line-height: 1.1; }
h2 { font-size: 22px; margin: 32px 0 12px; }
.panel h2 { margin-top: 0; }
.muted { color: var(--muted); }
code { background: #E3E7EA; padding: 2px 6px; border-radius: 4px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border-radius: 6px; border: 1px solid var(--field); background: var(--white); color: var(--ink); font-family: inherit; font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-dark { background: var(--ink); color: var(--ground); border-color: var(--ink); min-height: 52px; padding: 0 28px; font-size: 18px; }
.btn-accent { background: var(--accent); color: var(--ink); border-color: var(--accent); min-height: 52px; padding: 0 28px; font-size: 18px; font-weight: 700; }
.btn-ghost { background: transparent; color: var(--ground); border: 2px solid #4A5A6A; }
.btn-small { min-height: 40px; padding: 0 14px; font-size: 15px; }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-block { width: 100%; }

.admin-top { background: var(--ink); color: var(--ground); }
.admin-wrap { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.admin-top-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
.admin-brand { font-weight: 700; font-size: 20px; text-transform: uppercase; letter-spacing: .5px; margin: 0; }
.admin-brand span { color: var(--accent); }
.admin-brand.dark span { color: #8A6A00; }
.admin-top-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.admin-top-actions a { color: var(--ground); font-weight: 600; }
.admin-top-actions form { margin: 0; }

.admin-body { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; padding-top: 32px; padding-bottom: 64px; }
.admin-nav { flex: 1 1 200px; max-width: 240px; display: flex; flex-direction: column; gap: 6px; }
.admin-nav a { display: flex; align-items: center; min-height: 48px; padding: 0 16px; border-radius: 8px; background: var(--white); text-decoration: none; font-weight: 600; font-size: 17px; }
.admin-nav a.is-active { background: var(--ink); color: var(--ground); }
.admin-main { flex: 999 1 560px; min-width: 0; }
@media (max-width: 700px) { .admin-nav { max-width: none; flex-direction: row; flex-wrap: wrap; } .admin-nav a { flex: 1 1 auto; justify-content: center; } }

.panel { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 28px; margin: 0 0 24px; display: flex; flex-direction: column; gap: 18px; }
fieldset.panel { min-width: 0; }
legend { font-weight: 700; font-size: 20px; padding: 0 6px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
label, .field label { font-weight: 600; font-size: 15px; }
input[type=text], input[type=email], input[type=password], select, textarea { font: inherit; min-height: 48px; padding: 0 14px; border: 1px solid var(--field); border-radius: 6px; background: var(--white); color: var(--ink); width: 100%; }
textarea { padding: 12px 14px; resize: vertical; }

.dropzone { border: 2px dashed var(--field); border-radius: 10px; padding: 28px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; cursor: pointer; background: var(--ground); }
.dropzone input { max-width: 100%; }

.alert { padding: 12px 16px; border-radius: 8px; font-weight: 600; margin: 0 0 20px; }
.alert-ok { background: #E7F4EC; color: #1E5B36; border: 1px solid #B5DCC3; }
.alert-error { background: #FDECEA; color: #8A1C12; border: 1px solid #F3B8B1; }
.badge { display: inline-block; background: var(--accent); color: var(--ink); font-size: 13px; font-weight: 700; padding: 2px 8px; border-radius: 4px; }

.project-list { display: flex; flex-direction: column; gap: 12px; }
.project-row { background: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 12px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.project-row img, .thumb-empty { width: 96px; height: 72px; object-fit: cover; border-radius: 6px; flex: none; background: #E3E7EA; }
.project-row form { margin: 0; }
.project-meta { flex: 1 1 200px; min-width: 0; display: flex; flex-direction: column; }

.img-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.img-card { margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.img-card img { width: 100%; height: 150px; object-fit: cover; display: block; }
.img-card figcaption { padding: 10px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.img-card form { margin: 0; }
.danger-zone { border-top: 1px solid var(--line); padding-top: 24px; }

.sticky-save { position: sticky; bottom: 0; padding: 16px 0; background: var(--ground); }

.message.is-unread { border-left: 4px solid var(--accent); }
.message-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.message-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; }
.message p { margin: 0; }
.message-actions { display: flex; gap: 10px; }
.message-actions form { margin: 0; }

.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-box { width: 100%; max-width: 420px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 36px; }
.login-box form { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.login-box input { margin-bottom: 12px; }
.login-box .btn { margin-top: 8px; }