:root{
  --ink:#141a16;--green:#1f9d45;--green-d:#178038;--concrete:#f2f3ef;
  --line:#d9dcd3;--steel:#6b736c;--white:#fff;--r:6px;
  --f:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:"Space Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--f);background:var(--concrete);color:var(--ink);line-height:1.5}
input,textarea,button,select{font-family:inherit;font-size:.95rem}
h1,h2{letter-spacing:-.02em}
code{font-family:var(--mono);background:#e6e8e1;padding:.1em .4em;border-radius:4px;font-size:.85em}
.muted{color:var(--steel);font-size:.88rem}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.7em 1.2em;border-radius:var(--r);border:1px solid transparent;cursor:pointer;font-weight:600;font-size:.9rem;text-decoration:none;transition:.18s}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-d)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#2a332c}

/* ---------- Login ---------- */
.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 20%,#1c241e,#0d110e);padding:24px}
.login-card{background:var(--white);border-radius:12px;padding:40px;width:100%;max-width:380px;display:flex;flex-direction:column;box-shadow:0 30px 70px -30px rgba(0,0,0,.6)}
.login-logo{height:46px;width:auto;object-fit:contain;align-self:flex-start;margin-bottom:18px}
.login-card h1{font-size:1.35rem;margin:0}
.login-card p{margin:.3rem 0 1.4rem}
.login-card label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--steel);margin-top:12px}
.login-card input{padding:.8em 1em;border:1px solid var(--line);border-radius:var(--r);margin-top:6px}
.login-card input:focus{outline:none;border-color:var(--green)}
.login-card .btn{justify-content:center;margin-top:20px}
.login-card .back{text-align:center;margin-top:16px;text-decoration:none;font-size:.85rem}

/* ---------- Alertas ---------- */
.alert{padding:.9em 1.2em;border-radius:var(--r);margin-bottom:20px;font-size:.92rem;font-weight:500}
.alert--ok{background:#e5f6ea;color:#155e2c;border:1px solid #b9e4c6}
.alert--err{background:#fbe9e9;color:#8a1f1f;border:1px solid #f0c4c4}

/* ---------- Layout ---------- */
.adm-top{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20}
.adm-top__in{max-width:1200px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:14px 24px}
.adm-brand{color:#fff;text-decoration:none;font-weight:700;display:flex;align-items:center;gap:10px}
.adm-brand img{height:30px;background:#fff;border-radius:4px;padding:2px}
.adm-top__actions{display:flex;gap:10px}
.adm-top .btn--ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.adm-top .btn--ghost:hover{border-color:#fff}

.adm-wrap{max-width:1200px;margin:24px auto;padding:0 24px;display:grid;grid-template-columns:210px 1fr;gap:24px;align-items:start}
.adm-side{position:sticky;top:84px}
.adm-side nav{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.adm-side a{padding:.8em 1.1em;text-decoration:none;color:var(--ink);border-left:3px solid transparent;font-size:.92rem;font-weight:500}
.adm-side a:hover{background:var(--concrete)}
.adm-side a.active{border-left-color:var(--green);color:var(--green-d);font-weight:700;background:#eef7f0}

.adm-main{min-width:0}
.panel{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:28px}
.panel h2{margin:0 0 4px;font-size:1.4rem}
.panel>form{margin-top:18px}

/* ---------- Formularios ---------- */
label{display:block;font-size:.82rem;font-weight:600;color:#333;margin-bottom:14px}
input,textarea{width:100%;padding:.7em .85em;border:1px solid var(--line);border-radius:var(--r);margin-top:6px;background:#fdfdfc}
input:focus,textarea:focus{outline:none;border-color:var(--green);background:#fff}
textarea{resize:vertical;line-height:1.5}
input.sm{max-width:120px}
.grid{display:flex;flex-direction:column}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid>div:last-child,form>button{margin-top:6px}

/* tabla stats */
.tbl{width:100%;border-collapse:collapse;margin-bottom:18px}
.tbl th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--steel);padding:6px 8px}
.tbl td{padding:4px 8px}
.tbl input{margin-top:0}

/* tarjetas de edición */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}
.card-edit{border:1px solid var(--line);border-radius:10px;padding:16px;background:#fbfbf9}
.card-edit label:last-child{margin-bottom:0}

/* imagen */
.imgfield{display:flex;gap:14px;align-items:center;margin-top:6px}
.thumb{width:130px;height:90px;object-fit:cover;border-radius:var(--r);border:1px solid var(--line)}

/* proyectos */
.proj-list{display:flex;flex-direction:column;gap:14px;margin-bottom:16px}
.proj-row{display:grid;grid-template-columns:170px 1fr;gap:18px;border:1px solid var(--line);border-radius:10px;padding:14px;background:#fbfbf9}
.proj-row__img img,.proj-row__img .ph{width:100%;height:110px;object-fit:cover;border-radius:var(--r);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--steel);font-size:.8rem;background:#eef0ea}
.proj-row__img input[type=file]{margin-top:8px;font-size:.78rem}
.proj-row__fields label{margin-bottom:10px}
.proj-row__fields .del{display:flex;align-items:center;gap:8px;font-weight:600;color:#8a1f1f;margin-top:2px}
.proj-row__fields .del input{width:auto;margin:0}
#addProj{margin-right:12px}

@media(max-width:820px){
  .adm-wrap{grid-template-columns:1fr}
  .adm-side{position:static}
  .adm-side nav{flex-direction:row;flex-wrap:wrap}
  .adm-side a{border-left:0;border-bottom:3px solid transparent}
  .adm-side a.active{border-left:0;border-bottom-color:var(--green)}
  .cards,.row2{grid-template-columns:1fr}
  .proj-row{grid-template-columns:1fr}
}