@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@1,600;1,700&family=Playfair+Display:wght@600;700&family=Poppins:wght@400;500;600;700&display=swap');

:root{
    --verde:#5a9463;
    --verde-oscuro:#2f5233;
    --verde-claro:#eef6ee;
    --gris-fondo:#f3f4f1;
    --linea:#e4e4e0;
    --texto:#2b2b28;
    --texto-suave:#6b6f66;
    --alerta:#c0392b;
    --sombra:0 2px 10px rgba(47,82,51,.08);
    --sombra-hover:0 6px 18px rgba(47,82,51,.14);
}
*{box-sizing:border-box;}
body{
    margin:0;
    font-family:'Poppins', sans-serif;
    background:linear-gradient(180deg,#f7f8f5 0%, var(--gris-fondo) 320px);
    color:var(--texto);
    line-height:1.5;
}

/* --- NAV --- */
nav{
    background:linear-gradient(135deg, var(--verde-oscuro), #3a6b40);
    padding:14px 28px;
    display:flex;
    justify-content:flex-end;
    align-items:center;
    position:relative;
    box-shadow:0 3px 10px rgba(0,0,0,.12);
}
nav .marca{
    position:absolute;
    left:50%;
    top:50%;
    transform:translate(-50%, -50%);
}
nav .nav-links{
    display:flex;
    gap:6px;
    flex-wrap:wrap;
}
nav .marca span{
    font-family:'Cormorant Garamond', serif;
    font-style:italic;
    font-size:25px;
    font-weight:700;
    color:#fff;
    letter-spacing:.3px;
    white-space:nowrap;
}
nav a{
    color:#EAF3DC;
    text-decoration:none;
    font-weight:500;
    font-size:13.5px;
    padding:7px 12px;
    border-radius:7px;
    transition:background .15s;
}
nav a:hover{background:rgba(255,255,255,.14); color:#fff;}
nav a.activo{background:rgba(255,255,255,.22); color:#fff; font-weight:600;}

/* --- LAYOUT --- */
main{
    padding:36px 40px 60px;
    max-width:1080px;
    margin:0 auto;
}
h1{
    font-family:'Playfair Display', serif;
    color:var(--verde-oscuro);
    font-size:30px;
    margin:0 0 24px;
}
h2{
    font-family:'Playfair Display', serif;
    color:var(--verde-oscuro);
    font-size:19px;
    margin:32px 0 14px;
}

/* --- CARDS DE RESUMEN --- */
.cards{display:flex; gap:18px; margin:8px 0 28px; flex-wrap:wrap;}
.card{
    background:#fff;
    border-radius:14px;
    padding:22px 30px;
    box-shadow:var(--sombra);
    text-align:center;
    min-width:150px;
    border:1px solid var(--linea);
    transition:box-shadow .15s, transform .15s;
}
.card span{display:block; margin-bottom:6px;}
.card:hover{box-shadow:var(--sombra-hover); transform:translateY(-2px);}
.card h2{margin:0; font-size:34px; color:var(--verde-oscuro);}
.card p{margin:6px 0 0; color:var(--texto-suave); font-size:13px; font-weight:500; text-transform:uppercase; letter-spacing:.4px;}
.card.alerta h2{color:var(--alerta);}

/* --- FORMULARIOS --- */
form.form-panel{
    background:#fff;
    padding:28px 30px;
    border-radius:14px;
    margin-bottom:30px;
    display:grid;
    gap:14px;
    max-width:480px;
    box-shadow:var(--sombra);
    border:1px solid var(--linea);
}
form.form-panel label{
    font-size:12.5px;
    font-weight:600;
    color:var(--verde-oscuro);
    text-transform:uppercase;
    letter-spacing:.3px;
}
form.form-panel input,
form.form-panel select,
form.form-panel textarea{
    padding:10px 12px;
    border:1.5px solid var(--linea);
    border-radius:8px;
    font-size:14px;
    font-family:inherit;
    width:100%;
    background:#fbfbfa;
    transition:border-color .15s, box-shadow .15s;
}
form.form-panel input:focus,
form.form-panel select:focus,
form.form-panel textarea:focus{
    outline:none;
    border-color:var(--verde);
    box-shadow:0 0 0 3px rgba(90,148,99,.15);
    background:#fff;
}
form.form-panel input[type="checkbox"]{width:auto;}

/* --- BOTONES --- */
.btn{
    display:inline-block;
    padding:10px 18px;
    border-radius:8px;
    border:none;
    background:var(--verde);
    color:#fff;
    cursor:pointer;
    text-decoration:none;
    font-size:13.5px;
    font-weight:600;
    font-family:inherit;
    transition:background .15s, transform .1s;
}
.btn:hover{background:var(--verde-oscuro);}
.btn:active{transform:scale(.97);}
.btn.rojo{background:var(--alerta);}
.btn.rojo:hover{background:#96271c;}
.btn.chico{padding:6px 12px; font-size:12px;}

/* --- TABLAS --- */
table{
    width:100%;
    border-collapse:collapse;
    background:#fff;
    border-radius:12px;
    overflow:hidden;
    box-shadow:var(--sombra);
    border:1px solid var(--linea);
}
th, td{padding:13px 16px; text-align:left; font-size:13.5px;}
th{
    background:var(--verde-oscuro);
    color:#fff;
    font-weight:600;
    font-size:12px;
    text-transform:uppercase;
    letter-spacing:.4px;
}
td{border-bottom:1px solid var(--linea);}
tbody tr:hover td{background:var(--verde-claro);}
tbody tr:last-child td{border-bottom:none;}
tr.stock-bajo td{background:#fdecea;}
tr.stock-bajo:hover td{background:#fbdedb;}

/* --- MENSAJES --- */
.mensaje{
    padding:13px 18px;
    border-radius:10px;
    margin-bottom:20px;
    font-size:13.5px;
    font-weight:500;
    border-left:4px solid transparent;
}
.mensaje.ok{background:#e9f6ea; color:#245a2a; border-left-color:var(--verde);}
.mensaje.error{background:#fdecea; color:var(--alerta); border-left-color:var(--alerta);}

/* --- LOGIN --- */
.login-page{
    background:linear-gradient(160deg, #1f3a22, var(--verde-oscuro) 45%, #3a6b40 100%);
    min-height:100vh;
    margin:0;
}
.login-box{
    max-width:380px;
    margin:80px auto;
    background:transparent;
    padding:34px 34px 40px;
    border-radius:16px;
    box-shadow:none;
    text-align:center;
}
.login-box img{
    width:140px;
    height:auto;
    margin-bottom:6px;
    filter:drop-shadow(0 4px 10px rgba(0,0,0,.25));
}
.login-box h1{
    font-size:24px;
    text-align:center;
    margin-bottom:22px;
    color:#fff;
}
.login-box form{text-align:left;}
.login-box form.form-panel{box-shadow:none; border:none; padding:0; margin-bottom:0; background:transparent;}
.login-box form.form-panel label{color:#EAF3DC;}
.login-box .btn{width:100%; padding:12px; margin-top:6px;}