/* Modas Rossy ERP — estilo sobrio, legible en pantalla táctil */
:root {
  --ink: #111; --ink-2: #444; --muted: #888; --line: #e5e5e5; --bg: #f6f6f4; --card: #fff;
  --accent: #111; --ok: #1e7e34; --ok-bg: #e8f5ec; --warn: #b86e00; --warn-bg: #fff4e0;
  --err: #c0392b; --err-bg: #fdecea; --info: #1f5fa8; --info-bg: #e8f0fb;
  --radius: 6px; --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.45; }
a { color: var(--ink); }
h1 { font-size: 20px; font-weight: 600; letter-spacing: .5px; margin: 0 0 16px; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 12px; }
h3 { font-size: 14px; font-weight: 600; margin: 0 0 8px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-2); }
small, .muted { color: var(--muted); }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; }

/* Layout */
.app { display: flex; min-height: 100vh; }
.side { width: 220px; background: #111; color: #ddd; flex-shrink: 0; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.side .brand { padding: 18px 16px; font-weight: 800; letter-spacing: 4px; color: #fff; font-size: 15px; border-bottom: 1px solid #222; }
.side nav a { display: flex; align-items: center; gap: 10px; padding: 10px 16px; color: #ccc; text-decoration: none; font-size: 14px; }
.side nav a:hover { background: #1c1c1c; color: #fff; }
.side nav a.on { background: #fff; color: #111; font-weight: 600; }
.side nav .sep { padding: 14px 16px 4px; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: #666; }
.side .who { margin-top: auto; padding: 12px 16px; border-top: 1px solid #222; font-size: 13px; }
.side .who button { background: none; border: 1px solid #444; color: #ccc; padding: 4px 10px; border-radius: 4px; cursor: pointer; margin-top: 6px; }
.main { flex: 1; min-width: 0; padding: 22px 26px 60px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.topbar h1 { margin: 0; }
.menu-btn { display: none; }

/* Cards / grid */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.right { text-align: right; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.stat .k { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.stat .v { font-size: 22px; font-weight: 700; margin-top: 2px; }

/* Forms */
label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-2); margin-bottom: 4px; }
input[type=text], input[type=number], input[type=email], input[type=password], input[type=date], input[type=search], input[type=tel], select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid #ccc; border-radius: 4px; font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #111; outline-offset: -1px; border-color: #111; }
textarea { min-height: 80px; }
.field { margin-bottom: 12px; }
.check { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 400; color: var(--ink); cursor: pointer; }
.check input { width: 18px; height: 18px; }
.err-text { color: var(--err); font-size: 12px; margin-top: 3px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 14px; border-radius: 4px; border: 1px solid #111;
  background: #111; color: #fff; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: #333; }
.btn.light { background: #fff; color: #111; border-color: #ccc; }
.btn.light:hover { background: #f2f2f2; }
.btn.ok { background: var(--ok); border-color: var(--ok); }
.btn.danger { background: #fff; color: var(--err); border-color: var(--err); }
.btn.danger:hover { background: var(--err-bg); }
.btn.sm { padding: 5px 9px; font-size: 12px; }
.btn.lg { padding: 14px 22px; font-size: 16px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.linkbtn { background: none; border: none; padding: 0; color: var(--info); cursor: pointer; font: inherit; text-decoration: underline; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-weight: 600; padding: 8px 8px; border-bottom: 1px solid var(--line); }
td { padding: 8px 8px; border-bottom: 1px solid #f0f0f0; vertical-align: middle; }
tr.click { cursor: pointer; }
tr.click:hover td { background: #fafafa; }
td.num, th.num { text-align: right; white-space: nowrap; }
.table-wrap { overflow-x: auto; }

/* Badges / alerts */
.badge { display: inline-block; padding: 2px 7px; border-radius: 10px; font-size: 11px; font-weight: 600; background: #eee; color: #333; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }
.badge.info { background: var(--info-bg); color: var(--info); }
.alert { padding: 11px 14px; border-radius: 4px; margin-bottom: 14px; font-size: 14px; }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.err { background: var(--err-bg); color: var(--err); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.alert.info { background: var(--info-bg); color: var(--info); }
.pos { color: var(--ok); } .neg { color: var(--err); }

.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 4px; background: #eee; display: block; }
.thumb.lg { width: 90px; height: 90px; }
.pager { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.pager a, .pager span { padding: 6px 10px; border: 1px solid #ddd; border-radius: 4px; text-decoration: none; font-size: 13px; background: #fff; }
.pager .on { background: #111; color: #fff; border-color: #111; }

/* Modal */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: none; align-items: flex-start; justify-content: center; z-index: 50; padding: 4vh 12px; overflow-y: auto; }
.modal-bg.show { display: flex; }
.modal { background: #fff; border-radius: 8px; width: 100%; max-width: 560px; box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.modal.wide { max-width: 860px; }
.modal header { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.modal header h2 { margin: 0; font-size: 16px; text-transform: uppercase; letter-spacing: 2px; }
.modal .x { background: none; border: none; font-size: 26px; cursor: pointer; line-height: 1; color: #666; }
.modal .body { padding: 18px; }
.modal footer { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

/* Toast */
#toasts { position: fixed; right: 16px; bottom: 16px; z-index: 100; display: flex; flex-direction: column; gap: 8px; max-width: 380px; }
.toast { padding: 12px 16px; border-radius: 6px; color: #fff; background: #111; box-shadow: 0 4px 18px rgba(0,0,0,.2); font-size: 14px; }
.toast.ok { background: var(--ok); } .toast.err { background: var(--err); } .toast.warn { background: var(--warn); }

/* Login */
.login { max-width: 420px; margin: 8vh auto; padding: 0 16px; }
.login .brand { text-align: center; font-size: 26px; font-weight: 800; letter-spacing: 6px; margin-bottom: 24px; }
.pin-users { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.pin-users label { margin: 0; }
.pin-users input { display: none; }
.pin-users span { display: inline-block; padding: 10px 14px; border: 1px solid #ccc; border-radius: 6px; cursor: pointer; background: #fff; font-size: 14px; }
.pin-users input:checked + span { background: #111; color: #fff; border-color: #111; }

@media (max-width: 1000px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .side { position: fixed; left: -240px; transition: left .2s; z-index: 40; }
  .side.open { left: 0; }
  .menu-btn { display: inline-flex; }
  .main { padding: 14px 16px 60px; }
  .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); }
}