:root{--color-primary:#c8952e;--color-secondary:#1a1a1a;--color-accent:#d4a94b;--color-bg:#fafaf8;--color-text:#1a1a1a;--color-text-light:#6b6b6b;--color-border:#e0ddd6;--color-card:#ffffff;--color-danger:#e53e3e;--color-success:#25D366;--font-heading:'Cormorant Garamond',serif;--font-body:'Lora',serif}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);min-height:100vh}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* LOGIN */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#1a1a1a 0%,#2d2620 100%);position:relative;overflow:hidden}
.login-wrap::before{content:"";position:absolute;inset:0;background:url('../assets/images/guayaquil-skyline.jpg') center/cover;opacity:.18}
.login-card{position:relative;z-index:2;background:#fff;border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.4);width:100%;max-width:440px;padding:40px 36px}
.login-logo{text-align:center;margin-bottom:24px}
.login-logo img{height:56px;width:auto;display:inline-block}
.login-card h1{font-family:var(--font-heading);font-size:1.8rem;text-align:center;margin-bottom:6px;color:var(--color-secondary)}
.login-card p.subtitle{text-align:center;color:var(--color-text-light);font-size:.9rem;margin-bottom:28px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.82rem;font-weight:600;font-family:var(--font-heading);letter-spacing:.4px;margin-bottom:6px}
.form-group .input-wrap{position:relative}
.form-group .input-wrap .material-icons{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--color-text-light);font-size:1.2rem;pointer-events:none}
.form-group input{width:100%;padding:12px 16px 12px 44px;border:1px solid var(--color-border);border-radius:8px;font-family:var(--font-body);font-size:1rem;background:#fff;transition:border-color .2s ease,box-shadow .2s ease}
.form-group input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(200,149,46,.15)}
.toggle-pwd{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:transparent;color:var(--color-text-light);padding:6px;border-radius:50%}
.toggle-pwd:hover{color:var(--color-primary)}
.row-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;font-size:.85rem;color:var(--color-text-light)}
.row-options label{display:flex;align-items:center;gap:6px;cursor:pointer}
.row-options a{color:var(--color-primary);font-weight:600}
.btn-submit{width:100%;padding:14px;background:var(--color-primary);color:#fff;border-radius:8px;font-weight:700;font-size:1rem;letter-spacing:.4px;transition:background .2s ease,transform .15s ease}
.btn-submit:hover{background:var(--color-accent);transform:translateY(-1px)}
.btn-submit:disabled{opacity:.7;cursor:not-allowed;transform:none}
.alert{padding:12px 14px;border-radius:8px;font-size:.88rem;margin-bottom:16px;display:none}
.alert.error{background:#fdecec;color:#a02020;border:1px solid #f5b5b5;display:block}
.back-link{text-align:center;margin-top:20px;font-size:.85rem}
.back-link a{color:var(--color-text-light)}
.back-link a:hover{color:var(--color-primary)}
.hint{margin-top:16px;padding:12px;background:#fdf8ee;border:1px dashed var(--color-accent);border-radius:8px;font-size:.78rem;color:#7a5e1f;text-align:center}

/* DASHBOARD */
.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
@media(max-width:900px){.admin-shell{grid-template-columns:1fr}}
.sidebar{background:var(--color-secondary);color:#fff;padding:24px 18px;display:flex;flex-direction:column;gap:6px}
.sidebar .brand{display:flex;align-items:center;gap:10px;margin-bottom:24px;padding:0 6px}
.sidebar .brand img{height:38px;filter:brightness(10)}
.sidebar .brand span{font-family:var(--font-heading);font-size:1.05rem;font-weight:600;letter-spacing:.3px}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;color:rgba(255,255,255,.75);font-size:.92rem;transition:background .2s ease,color .2s ease}
.sidebar nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar nav a.active{background:var(--color-primary);color:#fff}
.sidebar nav a .material-icons{font-size:1.2rem}
.sidebar .spacer{flex:1}
.sidebar .logout{display:flex;align-items:center;gap:10px;padding:11px 14px;color:rgba(255,255,255,.7);border-radius:8px;font-size:.9rem;width:100%;text-align:left}
.sidebar .logout:hover{background:rgba(229,62,62,.18);color:#ff8a8a}
.main{padding:28px 32px;overflow-x:auto}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:12px}
.topbar h1{font-family:var(--font-heading);font-size:1.7rem;color:var(--color-secondary)}
.topbar .user-chip{display:flex;align-items:center;gap:10px;background:#fff;padding:6px 14px 6px 6px;border-radius:999px;border:1px solid var(--color-border);font-size:.88rem}
.topbar .user-chip .avatar{width:32px;height:32px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-heading)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}
.kpi{background:#fff;border:1px solid var(--color-border);border-radius:12px;padding:20px}
.kpi .label{font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-light);font-family:var(--font-heading);font-weight:600}
.kpi .value{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--color-secondary);margin-top:6px}
.kpi .delta{font-size:.8rem;margin-top:4px;color:var(--color-success)}
.panel{background:#fff;border:1px solid var(--color-border);border-radius:12px;padding:20px 22px;margin-bottom:24px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px;flex-wrap:wrap}
.panel-head h2{font-family:var(--font-heading);font-size:1.25rem;color:var(--color-secondary)}
.btn-new{display:inline-flex;align-items:center;gap:6px;background:var(--color-primary);color:#fff;padding:9px 16px;border-radius:8px;font-weight:600;font-size:.88rem;transition:background .2s ease}
.btn-new:hover{background:var(--color-accent)}
.table-wrap{overflow-x:auto}
table.admin-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:680px}
table.admin-table th,table.admin-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--color-border)}
table.admin-table th{font-family:var(--font-heading);font-weight:600;color:var(--color-text-light);font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;background:#fafaf8}
table.admin-table tr:hover td{background:#fcfaf3}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.3px}
.tag-venta{background:#fbe9c8;color:#7a5510}
.tag-arriendo{background:#e0e0e0;color:#333}
.tag-activo{background:#dcf5e3;color:#1a7a3a}
.tag-pendiente{background:#fdecd0;color:#7a5e1f}
.row-actions{display:flex;gap:6px}
.icon-btn{width:32px;height:32px;border-radius:8px;background:#f5f4f0;display:inline-flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease;color:var(--color-text-light)}
.icon-btn:hover{background:var(--color-primary);color:#fff}
.icon-btn.danger:hover{background:var(--color-danger);color:#fff}
.icon-btn .material-icons{font-size:1.05rem}
.toast{position:fixed;bottom:24px;right:24px;background:var(--color-secondary);color:#fff;padding:12px 18px;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.25);font-size:.9rem;opacity:0;transform:translateY(10px);transition:opacity .25s ease,transform .25s ease;z-index:9999}
.toast.show{opacity:1;transform:translateY(0)}
.menu-toggle{display:none;background:#fff;border:1px solid var(--color-border);padding:8px 12px;border-radius:8px}
@media(max-width:900px){
  .sidebar{position:fixed;top:0;left:-280px;width:260px;height:100vh;z-index:1000;transition:left .25s ease}
  .sidebar.open{left:0}
  .admin-shell{grid-template-columns:1fr}
  .main{padding:20px 18px}
  .menu-toggle{display:inline-flex;align-items:center;gap:6px}
}