:root{--ocean:#007fa4;--deep:#073b53;--pale:#e9f7fb;--gold:#f59e0b;--ink:#0c3346;--muted:#607d8b;--line:#d9edf3;--white:#fff;--danger:#b42318;--shadow:0 18px 55px #073b5317}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#f7fbfc}
.hidden{display:none!important}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 16%,#bce9f3 0,transparent 32%),linear-gradient(135deg,#fafdff,#e2f6fa)}
.login-card{width:min(430px,100%);background:#fff;border-radius:28px;padding:42px;box-shadow:0 28px 90px #0b4f6c28;text-align:center}
.brand-mark{width:88px;height:88px;margin:auto;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#ffad18,#f28b00);color:#fff;font-size:44px;box-shadow:0 12px 30px #f59e0b44}
.login-card h1{font-family:Georgia,serif;font-size:30px;margin:20px 0 6px}
.login-card>p{color:var(--muted);margin-bottom:24px}
label{display:grid;gap:8px;text-align:left;font-weight:700;font-size:13px;margin-top:17px}
input,select{width:100%;border:1px solid var(--line);border-radius:13px;padding:13px 14px;font:inherit;background:#fff;color:var(--ink);outline:none}
input:focus,select:focus{border-color:var(--ocean);box-shadow:0 0 0 3px #007fa41a}
button{border:0;border-radius:13px;padding:13px 18px;font-weight:750;cursor:pointer;font:inherit}
button:disabled{opacity:.58;cursor:wait}
.primary{width:100%;background:linear-gradient(135deg,var(--ocean),#086a89);color:#fff;margin-top:22px}
.status{min-height:20px;margin-top:12px;font-size:13px}.error{color:var(--danger)}
.app{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
aside{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,var(--deep),#052b3c);padding:26px 18px;display:flex;flex-direction:column;color:#fff}
.logo{display:flex;gap:12px;align-items:center;font-family:Georgia,serif;font-size:20px}.logo span{width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:var(--gold)}.logo small{display:block;font:11px Inter,sans-serif;opacity:.7;margin-top:2px}
nav{display:grid;gap:8px;margin-top:40px}nav button,.logout{background:transparent;color:#d7edf3;text-align:left}nav button.active,nav button:hover,.logout:hover{background:#ffffff18;color:#fff}.logout{margin-top:auto}
main{padding:30px 36px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}header h2{font-size:28px;margin:0}header p{color:var(--muted);margin:5px 0}.admin-pill{background:var(--pale);color:var(--ocean);padding:10px 16px;border-radius:30px;font-weight:750}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.stats article,.panel{background:#fff;border:1px solid #e6f1f4;border-radius:20px;padding:22px;box-shadow:var(--shadow)}.stats b{display:block;font-size:30px;color:var(--ocean)}.stats span{color:var(--muted);font-size:13px}
.panel{margin-top:20px}.panel h3{margin:0 0 18px}.form-help{color:var(--muted);line-height:1.6;margin:-8px 0 20px}.wall-grid{display:grid;grid-template-columns:repeat(5,minmax(140px,1fr));gap:15px}
.wall-card{position:relative;border-radius:16px;overflow:hidden;background:var(--pale);min-height:250px}.wall-card img{width:100%;height:220px;object-fit:cover;display:block}.wall-card .meta{padding:12px}.wall-card strong{display:block;font-size:13px}.wall-card small{color:var(--muted)}.wall-actions{display:flex;gap:6px;padding:0 10px 10px}.wall-actions button{position:static;flex:1;padding:8px;background:#fff;color:var(--ocean)}.wall-actions .danger-button{color:var(--danger)}
.form-panel{max-width:850px}.settings-panel{max-width:600px}.wide-settings{max-width:900px}.dropzone{position:relative;border:2px dashed #acd8e3;background:var(--pale);border-radius:20px;padding:38px;text-align:center}.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer}.dropzone strong,.dropzone small{display:block}.dropzone small{color:var(--muted);margin-top:7px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.check{display:flex;align-items:center;gap:10px}.check input{width:auto}.toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center}.toolbar input{max-width:320px}.filter-row{display:flex;gap:10px}.filter-row select{min-width:145px}.compact-primary{background:var(--ocean);color:#fff;white-space:nowrap}progress{width:100%;margin-top:16px}
.category-grid{display:grid;gap:12px}.category-card{display:grid;grid-template-columns:74px 1fr auto;align-items:center;gap:16px;border:1px solid var(--line);border-radius:17px;padding:12px;background:#fbfeff}.category-thumb{width:74px;height:74px;border-radius:13px;background:var(--pale);display:grid;place-items:center;color:var(--gold);font-size:28px;overflow:hidden}.category-thumb img{width:100%;height:100%;object-fit:cover}.category-card strong,.category-card small,.category-card span{display:block}.category-card small{color:var(--muted);margin:4px 0}.category-card span{font-size:12px;color:var(--ocean)}.card-actions{display:flex;gap:8px}.card-actions button{padding:9px 12px;background:var(--pale);color:var(--ocean)}.card-actions .danger-button{color:var(--danger)}
.admin-dialog{width:min(520px,calc(100% - 32px));border:0;border-radius:22px;padding:0;box-shadow:0 30px 90px #062c3f55;color:var(--ink)}.admin-dialog::backdrop{background:#062c3f88;backdrop-filter:blur(3px)}.admin-dialog form{padding:24px}.dialog-head{display:flex;justify-content:space-between;align-items:center}.dialog-head h3{margin:0}.dialog-head button{background:var(--pale);font-size:22px;padding:5px 12px}.wide-settings h4{margin:22px 0 0;color:var(--ocean)}
@media(max-width:1000px){.wall-grid{grid-template-columns:repeat(3,1fr)}.stats{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.app{grid-template-columns:1fr}aside{position:static;height:auto;padding:16px}aside .logo{display:none}nav{margin:0;grid-template-columns:repeat(5,1fr);gap:4px}nav button{text-align:center;padding:10px 3px;font-size:11px}.logout{position:absolute;right:12px;top:76px;color:var(--deep)}main{padding:72px 16px 20px}.wall-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}header{align-items:flex-start}.admin-pill{font-size:12px}.filter-row{display:grid}.toolbar{align-items:flex-start}.category-card{grid-template-columns:60px 1fr}.category-thumb{width:60px;height:60px}.card-actions{grid-column:1/-1}.stats{grid-template-columns:1fr 1fr}}