/* Montserrat (variable, subconjunto latin) auto-alojado — sin dependencia externa */
@font-face{
    font-family:"Montserrat";
    font-style:normal;
    font-weight:300 700;
    font-display:swap;
    src:url("../fonts/montserrat-latin.woff2") format("woff2");
}

:root {
    /* Identidad corporativa Pieralisi (www.pieralisi.com) */
    --pier-teal: #003962;        /* azul marino corporativo (primario) */
    --pier-teal-dark: #001d31;   /* azul marino oscuro */
    --pier-teal-light: #005694;  /* azul medio */
    --pier-accent: #ff4b32;      /* coral/rojo de acento */
    --pier-ink: #1f2a36;
    --pier-gray: #6b7785;
    --pier-bg: #eef1f4;
    --pier-line: #d8dee6;
    --pier-danger: #c0392b;
    --pier-radius: 10px;
    --pier-shadow: 0 6px 24px rgba(0,57,98,.10);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Montserrat", "Segoe UI", Arial, Helvetica, sans-serif;
    color: var(--pier-ink);
    background: var(--pier-bg);
    line-height: 1.5;
}

a { color: var(--pier-teal); }

/* ---------- Top bar ---------- */
.topbar {
    background: #fff;
    border-bottom: 3px solid var(--pier-teal);
    box-shadow: 0 2px 8px rgba(0,0,0,.05);
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.topbar img.logo { height: 46px; display: block; }
.topbar nav { display: flex; align-items: center; gap: 18px; }
.topbar nav a { text-decoration: none; font-weight: 600; color: var(--pier-ink); }
.topbar nav a:hover { color: var(--pier-teal); }
.topbar .user { color: var(--pier-gray); font-size: .9rem; }

.container { max-width: 1180px; margin: 0 auto; padding: 28px 24px 60px; }

/* ---------- Headings ---------- */
h1 { font-size: 1.6rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; color: var(--pier-teal-dark); }
.subtitle { color: var(--pier-gray); margin: 0 0 24px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--pier-teal); color: #fff;
    border: none; border-radius: 8px;
    padding: 10px 18px; font-size: .95rem; font-weight: 600;
    cursor: pointer; text-decoration: none; transition: background .15s;
}
.btn:hover { background: var(--pier-teal-dark); }
.btn.secondary { background: #fff; color: var(--pier-teal); border: 1px solid var(--pier-line); }
.btn.secondary:hover { background: #f4f8f7; }
.btn.danger { background: var(--pier-danger); }
.btn.danger:hover { background: #962d22; }
.btn.ghost { background: transparent; color: var(--pier-gray); padding: 8px 10px; }
.btn.sm { padding: 6px 12px; font-size: .85rem; }

/* ---------- Cards & panels ---------- */
.card {
    background: #fff; border-radius: var(--pier-radius);
    box-shadow: var(--pier-shadow); padding: 22px 24px; margin-bottom: 22px;
}

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field.col-2 { grid-column: span 2; }
.field label { font-size: .82rem; font-weight: 600; color: var(--pier-gray); }
.field input, .field textarea, .field select {
    padding: 9px 11px; border: 1px solid var(--pier-line);
    border-radius: 7px; font-size: .95rem; font-family: inherit; background: #fff;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--pier-teal-light); border-color: var(--pier-teal); }

/* ---------- Partidas list (editor) ---------- */
.partida {
    border: 1px solid var(--pier-line); border-radius: var(--pier-radius);
    margin-bottom: 14px; overflow: hidden; background: #fff; transition: border-color .15s, box-shadow .15s;
}
.partida.selected { border-color: var(--pier-teal); box-shadow: 0 0 0 1px var(--pier-teal); }
.partida-head {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 18px; cursor: pointer; user-select: none;
}
.partida-head .check { width: 22px; height: 22px; accent-color: var(--pier-teal); flex: none; }
.partida-head .codigo {
    font-size: .72rem; font-weight: 700; color: #fff; background: var(--pier-teal);
    padding: 3px 8px; border-radius: 5px; flex: none;
}
.partida-head .titulo { font-weight: 700; flex: 1; }
.partida-head .precio { color: var(--pier-gray); font-size: .85rem; white-space: nowrap; }
.partida-head .units { display: flex; align-items: center; gap: 6px; }
.partida-head .units input { width: 64px; padding: 6px 8px; border: 1px solid var(--pier-line); border-radius: 6px; text-align: center; }
.partida-head .toggle-desc { background: none; border: none; color: var(--pier-teal); cursor: pointer; font-size: .82rem; }
.partida-desc {
    display: none; padding: 0 18px 16px 54px; color: #333;
    font-size: .9rem; white-space: pre-line; border-top: 1px dashed var(--pier-line); padding-top: 14px;
}
.partida-desc.open { display: block; }

/* ---------- Totals ---------- */
.totals { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.totals .row { display: flex; gap: 28px; min-width: 320px; justify-content: space-between; }
.totals .row span:first-child { color: var(--pier-gray); }
.totals .grand { font-size: 1.35rem; font-weight: 800; color: var(--pier-teal-dark); border-top: 2px solid var(--pier-line); padding-top: 10px; }
.hint-margin { background: #fff7e6; border: 1px solid #ffe1a8; color: #8a5a00; padding: 8px 12px; border-radius: 7px; font-size: .82rem; }

/* ---------- Table (dashboard) ---------- */
table.list { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--pier-radius); overflow: hidden; box-shadow: var(--pier-shadow); }
table.list th, table.list td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--pier-line); }
table.list th { background: var(--pier-teal); color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .5px; }
table.list tr:last-child td { border-bottom: none; }
table.list tr:hover td { background: #f6faf9; }
table.list .actions { display: flex; gap: 8px; }
.empty { text-align: center; color: var(--pier-gray); padding: 50px 20px; }
.amount { font-weight: 700; color: var(--pier-teal-dark); }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #001d31 0%, #003962 55%, #005694 100%); padding: 20px; }
.login-card { background: #fff; border-radius: 16px; box-shadow: 0 18px 50px rgba(0,0,0,.25); width: 100%; max-width: 410px; padding: 38px 34px; }
.login-card img { height: 54px; display: block; margin: 0 auto 22px; }
.login-card h1 { text-align: center; font-size: 1.25rem; margin-bottom: 6px; }
.login-card p.sub { text-align: center; color: var(--pier-gray); margin: 0 0 26px; font-size: .9rem; }
.login-card .field { margin-bottom: 16px; }
.login-card .btn { width: 100%; justify-content: center; padding: 12px; font-size: 1rem; }
.alert { background: #fdecea; border: 1px solid #f5c6c0; color: var(--pier-danger); padding: 10px 14px; border-radius: 7px; font-size: .9rem; margin-bottom: 18px; }
.flash-ok { background: #e6f5f1; border: 1px solid #a8e0d4; color: var(--pier-teal-dark); padding: 10px 14px; border-radius: 7px; margin-bottom: 18px; }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 16px; flex-wrap: wrap; }
.actions-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

@media (max-width: 800px) {
    .form-grid { grid-template-columns: 1fr 1fr; }
    .partida-head { flex-wrap: wrap; }
}