:root{
    --bg:#f4f1e8;
    --bg-soft:#fbf8f2;
    --card:#ffffff;
    --text:#1f2a1f;
    --muted:#647067;
    --line:#dde6d7;
    --primary:#2f6e43;
    --primary-2:#4f9a5d;
    --accent:#dcefd8;
    --danger:#a63b32;
    --danger-bg:#fde9e7;
    --success:#1f6b38;
    --success-bg:#e6f5e9;
    --shadow:0 18px 45px rgba(25, 48, 31, 0.10);
    --radius:22px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
    font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at top left, rgba(151,196,122,0.18), transparent 26%),
        radial-gradient(circle at bottom right, rgba(84,140,90,0.12), transparent 28%),
        linear-gradient(180deg,#f7f5ef 0%, #eef4e8 100%);
}

a{color:inherit;text-decoration:none}
.container{width:min(1180px, calc(100% - 2rem)); margin:0 auto}
.login-page{min-height:100vh; display:flex; align-items:center; padding:2rem 0}
.login-grid{
    display:grid;
    grid-template-columns:1.15fr 0.85fr;
    gap:1.5rem;
    align-items:stretch;
}
.hero-panel,
.card{
    background:rgba(255,255,255,0.88);
    backdrop-filter: blur(6px);
    border:1px solid rgba(255,255,255,0.55);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
}
.hero-panel{
    min-height:680px;
    padding:2rem;
    display:flex;
    align-items:flex-end;
    position:relative;
    overflow:hidden;
    background:
        linear-gradient(180deg, rgba(226,241,222,0.5) 0%, rgba(255,255,255,0.72) 100%),
        url('hero-ecologico.svg') center/cover no-repeat;
}
.hero-panel::before{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(180deg, rgba(17,40,22,0.06) 0%, rgba(17,40,22,0.34) 100%);
}
.hero-copy{position:relative; z-index:1; color:#fff; max-width:34rem}
.hero-copy h1{
    font-size:clamp(2.6rem, 5vw, 4.8rem);
    line-height:0.95;
    letter-spacing:-0.05em;
    margin:0.8rem 0 1rem;
}
.hero-copy p{
    font-size:1.03rem;
    line-height:1.7;
    color:rgba(255,255,255,0.92);
    margin:0;
}
.card{padding:2rem}
.card h2{margin:0.6rem 0 0.7rem; font-size:1.8rem}
.lead{color:var(--muted); line-height:1.7; margin:0 0 1.2rem}

.badge{
    display:inline-flex;
    align-items:center;
    gap:.45rem;
    padding:.42rem .8rem;
    border-radius:999px;
    border:1px solid rgba(255,255,255,0.28);
    background:rgba(255,255,255,0.16);
    color:inherit;
    font-size:.84rem;
    font-weight:700;
    letter-spacing:.01em;
}
.form-row{display:flex; flex-direction:column; gap:.45rem; margin-bottom:1rem}
label{font-weight:700; font-size:.94rem}
input,select{
    width:100%;
    border:1px solid var(--line);
    border-radius:14px;
    padding:.95rem 1rem;
    background:#fff;
    color:var(--text);
    font:inherit;
    outline:none;
    transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
input:focus,select:focus{
    border-color:rgba(47,110,67,0.55);
    box-shadow:0 0 0 4px rgba(47,110,67,0.12);
}
button,.button{
    border:none;
    border-radius:14px;
    padding:.95rem 1.15rem;
    font:inherit;
    font-weight:800;
    cursor:pointer;
    transition:transform .14s ease, filter .14s ease, opacity .14s ease;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.5rem;
}
button:hover,.button:hover{transform:translateY(-1px)}
.button-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2)); color:#fff}
.button-secondary{background:#eff6ef; color:var(--primary); border:1px solid #cfe2d0}
.button-ghost{background:#fff; color:var(--text); border:1px solid var(--line)}
.full{width:100%}

.alert{
    border-radius:16px;
    padding:.95rem 1rem;
    margin:0 0 1rem;
    border:1px solid transparent;
    font-weight:600;
}
.alert-error{background:var(--danger-bg); color:var(--danger); border-color:#f3c1bc}
.alert-success{background:var(--success-bg); color:var(--success); border-color:#c3e7cb}

.note{font-size:.92rem; color:var(--muted); line-height:1.6}
.kbd{
    display:inline-block;
    border:1px solid var(--line);
    background:#fff;
    border-radius:9px;
    padding:.18rem .45rem;
    font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
    font-size:.88rem;
}

.page-shell{min-height:100vh}
.topbar{
    position:sticky;
    top:0;
    z-index:20;
    border-bottom:1px solid rgba(221,230,215,.9);
    backdrop-filter: blur(10px);
    background:rgba(248,248,244,.78);
}
.topbar-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:1rem;
    padding:1rem 0;
}
.brand{display:flex; align-items:center; gap:.9rem}
.brand-mark{
    width:52px; height:52px; border-radius:16px;
    display:grid; place-items:center;
    font-size:1.45rem;
    background:linear-gradient(135deg,#2f6e43,#79a85b);
    color:#fff;
    box-shadow:0 12px 28px rgba(47,110,67,.22);
}
.brand-text{display:flex; flex-direction:column}
.brand-text strong{font-size:1rem}
.brand-text span{font-size:.88rem; color:var(--muted)}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1rem;
    margin:1.5rem 0;
}
.stat-card{
    padding:1.1rem 1.1rem 1rem;
    border-radius:18px;
    background:#fff;
    border:1px solid var(--line);
    box-shadow:0 8px 24px rgba(32,48,35,.05);
}
.stat-card .label{display:block; color:var(--muted); font-size:.9rem; margin-bottom:.45rem}
.stat-card .value{font-size:1.8rem; font-weight:900; letter-spacing:-.04em}

.admin-grid{
    display:grid;
    grid-template-columns:360px 1fr;
    gap:1.4rem;
    align-items:start;
    padding:1.5rem 0 2rem;
}
.table-shell{overflow:hidden}
.table-wrap{overflow:auto}
.table{width:100%; border-collapse:collapse; min-width:880px}
.table th,.table td{
    text-align:left;
    padding:1rem .9rem;
    border-bottom:1px solid var(--line);
    vertical-align:top;
}
.table th{font-size:.86rem; text-transform:uppercase; letter-spacing:.06em; color:var(--muted)}
.pill{
    display:inline-flex;
    padding:.36rem .7rem;
    border-radius:999px;
    background:#eef6ee;
    border:1px solid #d6e6d7;
    color:#245637;
    font-weight:700;
    font-size:.82rem;
}
.inline-form{display:block}
.mini-grid{
    display:grid;
    grid-template-columns:1.15fr .9fr 1fr auto;
    gap:.7rem;
    align-items:end;
}
.muted{color:var(--muted)}

.center-card{
    display:flex;
    justify-content:center;
    align-items:center;
    min-height:calc(100vh - 84px);
    padding:2rem 0;
}
.construction{
    width:min(920px,100%);
    text-align:center;
}
.construction-art{
    width:100%;
    max-width:760px;
    height:auto;
    border-radius:24px;
    margin:0 auto 1.3rem;
    display:block;
    box-shadow:0 18px 40px rgba(31,53,34,.12);
}
.footer-actions{
    display:flex;
    flex-wrap:wrap;
    gap:.7rem;
    margin-top:1.2rem;
}
.footer-actions.center{justify-content:center}

@media (max-width: 980px){
    .login-grid,
    .admin-grid,
    .stats-grid,
    .mini-grid{
        grid-template-columns:1fr;
    }
    .hero-panel{min-height:420px}
    .topbar-inner{align-items:flex-start; flex-direction:column}
}