* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f7f8fa;
    color: #1e293b;
    line-height: 1.5;
}
a { color: #16a34a; text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    background: #064e3b;
    color: #fff;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.topbar .brand { color: #fff; font-size: 1.2rem; font-weight: 700; }
.topbar nav { display: flex; gap: 18px; align-items: center; margin-left: auto; }
.topbar nav a { color: #d1fae5; }
.topbar nav a:hover { color: #fff; }
.topbar nav a.cta { background: #10b981; color: #fff; padding: 6px 12px; border-radius: 6px; }

.container { max-width: 1200px; margin: 24px auto; padding: 0 24px; }

h1 { margin: 8px 0 16px; }
h2 { margin: 24px 0 12px; }
h3 { margin: 12px 0 6px; }

.page-head { display: flex; justify-content: space-between; align-items: center; }
.section { margin: 32px 0; }

.card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}
.stat { text-align: center; }
.stat-num { font-size: 2rem; font-weight: 700; color: #047857; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 10px; overflow: hidden; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: left; font-size: 0.92rem; }
.table th { background: #f1f5f9; font-weight: 600; }
.table.compact td, .table.compact th { padding: 6px 8px; }

.mini { font-size: 0.9rem; border-collapse: collapse; width: 100%; }
.mini td { padding: 3px 6px; border-bottom: 1px dashed #e5e7eb; }

.btn {
    display: inline-block;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #0f172a;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: none;
}
.btn:hover { background: #f1f5f9; }
.btn.cta { background: #10b981; color: #fff; border-color: #10b981; }
.btn.cta:hover { background: #059669; }
.btn.small { padding: 4px 10px; font-size: 0.82rem; }
.btn.danger { color: #b91c1c; border-color: #fecaca; }
.btn.danger:hover { background: #fee2e2; }

.form label { display: block; margin: 10px 0; font-size: 0.9rem; }
.form input, .form select, .form textarea {
    width: 100%; padding: 8px 10px; margin-top: 4px;
    border: 1px solid #cbd5e1; border-radius: 6px; font-size: 0.95rem;
    background: #fff;
}
.form fieldset { border: 1px solid #e5e7eb; border-radius: 8px; padding: 12px; margin: 16px 0; }
.form legend { padding: 0 6px; font-weight: 600; }
.form .actions { margin-top: 20px; display: flex; gap: 10px; }
.chk { display: inline-flex; align-items: center; gap: 6px; margin: 6px 12px 6px 0; font-size: 0.9rem; }
.chk input { width: auto; margin: 0; }

.filtros { display: flex; gap: 10px; margin: 10px 0 20px; }
.filtros input, .filtros select { padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 6px; }

.tag { display: inline-block; background: #ecfdf5; color: #047857; padding: 2px 8px; border-radius: 999px; font-size: 0.75rem; margin-right: 4px; }
.tag.warn { background: #fef3c7; color: #92400e; }

.meta { color: #64748b; font-size: 0.85rem; margin-bottom: 6px; }
.hint { background: #eff6ff; color: #1e3a8a; padding: 10px 14px; border-radius: 8px; font-size: 0.9rem; }
.preline { white-space: pre-line; }

.day-block { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; padding: 16px; margin-bottom: 18px; }
.day-block h3 { margin-top: 0; color: #065f46; }
.meal { padding: 12px; }
.meal-type { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: #64748b; }
.meal-name { display: block; font-weight: 600; margin: 4px 0; }
.porciones { padding-left: 18px; margin: 6px 0 0; font-size: 0.85rem; }
.day-totals { margin-top: 10px; }

.footer { text-align: center; padding: 40px 20px; color: #64748b; }

/* Login */
.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #064e3b, #10b981); margin: 0; }
.login-card { background: #fff; border-radius: 14px; padding: 36px 32px; max-width: 420px; width: 92%; box-shadow: 0 20px 40px rgba(0,0,0,0.15); text-align: center; }
.login-card h1 { margin: 0 0 8px; color: #064e3b; }
.login-card .lead { color: #475569; margin: 0 0 22px; font-size: 0.95rem; }
.btn-google { display: inline-flex; align-items: center; gap: 10px; background: #fff; border: 1px solid #dadce0; color: #3c4043; font-weight: 500; padding: 10px 18px; border-radius: 6px; text-decoration: none; }
.btn-google:hover { box-shadow: 0 1px 3px rgba(0,0,0,0.15); text-decoration: none; }
.alert { background: #fef3c7; border: 1px solid #fde68a; color: #92400e; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }

/* Usuario en topbar */
.topbar .user { display: flex; align-items: center; gap: 8px; color: #d1fae5; font-size: 0.9rem; padding-left: 12px; border-left: 1px solid rgba(255,255,255,0.15); margin-left: 4px; }
.topbar .user img { width: 26px; height: 26px; border-radius: 50%; }
.topbar .user a.logout { color: #d1fae5; font-size: 0.8rem; opacity: 0.8; }
.topbar .user a.logout:hover { opacity: 1; }