/* Planning Production — date-tabs + 24h Gantt starting at 15:00 */
:root {
    --pp-red:    #dc2626;
    --pp-red2:   #b91c1c;
    --pp-amber:  #d97706;
    --pp-green:  #16a34a;
    --pp-blue:   #2563eb;
    --pp-bg:     #f7f7f8;
    --pp-card:   #ffffff;
    --pp-border: #e5e7eb;
    --pp-muted:  #6b7280;
    --pp-text:   #1f2937;
    --pp-faint:  #f3f4f6;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body.pp-app {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--pp-bg); color: var(--pp-text);
    min-height: 100vh;
}
a { color: var(--pp-red); text-decoration: none; }

.pp-topbar {
    display: flex; align-items: center; justify-content: space-between;
    background: #fff; padding: 0 22px; height: 56px;
    border-bottom: 1px solid var(--pp-border);
}
.pp-brand { font-size: 1.2rem; font-weight: 800; letter-spacing: 4px; color: var(--pp-text); display: inline-flex; align-items: center; gap: 10px; }
.pp-brand::before { content: ""; width: 9px; height: 9px; border-radius: 999px; background: var(--pp-red); }
.pp-brand small { color: var(--pp-muted); font-weight: 500; letter-spacing: 1.5px; font-size: .8rem; }
.pp-tb-right { display: flex; gap: 16px; align-items: center; font-size: .85rem; color: var(--pp-muted); }

.pp-tabs-bar {
    background: #fff; border-bottom: 1px solid var(--pp-border);
    padding: 8px 18px; display: flex; gap: 6px; align-items: center;
    overflow-x: auto;
}
.pp-tabs { display: flex; gap: 4px; }
.pp-tab {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 14px;
    background: var(--pp-faint); color: var(--pp-text);
    border: 1px solid var(--pp-border); border-radius: 8px 8px 0 0;
    font-size: 13px; font-weight: 700; cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all .12s;
    white-space: nowrap;
}
.pp-tab:hover { background: #e5e7eb; }
.pp-tab.is-active { background: #fff; border-bottom-color: var(--pp-red); }
.pp-tab .pp-tab-x {
    background: rgba(0,0,0,.06); border: none;
    width: 18px; height: 18px; border-radius: 999px;
    color: var(--pp-muted);
    font-size: 11px; cursor: pointer; line-height: 1;
    display: inline-flex; align-items: center; justify-content: center;
}
.pp-tab .pp-tab-x:hover { background: var(--pp-red); color: #fff; }
.pp-tab .pp-tab-mod { color: var(--pp-amber); font-weight: 800; }

.pp-tab-add {
    display: inline-flex; align-items: center; gap: 5px;
    border: 1px dashed var(--pp-border);
    background: #fff; color: var(--pp-muted);
    padding: 6px 14px; border-radius: 8px;
    font-size: 13px; font-weight: 700; cursor: pointer;
    font-family: inherit;
    transition: all .12s;
}
.pp-tab-add:hover { border-color: var(--pp-red); color: var(--pp-red); background: #fff5f5; }
.pp-tab-add svg { width: 12px; height: 12px; }
.pp-tab-add-produit { border-style: solid; border-color: #16a34a; color: #16a34a; background: #f0fdf4; margin-left: 6px; }
.pp-tab-add-produit:hover { border-color: #15803d; color: #15803d; background: #dcfce7; }

.pp-main { padding: 16px 18px; }
.pp-empty { padding: 80px 30px; text-align: center; color: var(--pp-muted); }

/* Tab pane */
.pp-pane { display: none; }
.pp-pane.is-active { display: block; }

.pp-pane-header {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    margin-bottom: 12px;
}
.pp-pane-header h1 { font-size: 17px; font-weight: 800; }
.pp-pane-header .pp-spacer { flex: 1; }
.pp-pane-header .pp-day-label {
    font-size: 12px; color: var(--pp-muted);
    background: var(--pp-faint); padding: 4px 10px; border-radius: 8px;
    font-weight: 600;
}

/* Needs (from orders) */
.pp-needs {
    background: #fff; border: 1px solid var(--pp-border);
    border-radius: 12px; padding: 14px 18px;
    box-shadow: 0 1px 3px rgba(15,23,42,.04);
    margin-bottom: 14px;
}
.pp-needs h2 {
    font-size: 11px; font-weight: 800; color: var(--pp-muted);
    text-transform: uppercase; letter-spacing: .6px; margin-bottom: 10px;
}
.pp-needs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px;
}
.pp-need-row {
    display: flex; align-items: center; gap: 10px;
    background: var(--pp-bg); border: 1px solid var(--pp-border);
    border-radius: 9px; padding: 8px 12px;
    font-size: 12px;
}
.pp-need-row .name { flex: 1; font-weight: 700; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pp-need-row .qty  { font-family: monospace; font-weight: 700; }
.pp-need-row .nb   { font-size: 10px; color: var(--pp-muted); }
.pp-needs-empty { color: var(--pp-muted); font-size: 12px; padding: 6px 0; }

/* Action bar */
.pp-actions-bar {
    display: flex; gap: 8px; margin-bottom: 12px; align-items: center; flex-wrap: wrap;
}
.pp-btn {
    padding: 8px 14px; border-radius: 8px;
    font-size: 13px; font-weight: 700; cursor: pointer;
    border: none; font-family: inherit;
    transition: background-color .12s, opacity .12s;
}
.pp-btn-primary   { background: var(--pp-red); color: #fff; }
.pp-btn-primary:hover { background: var(--pp-red2); }
.pp-btn-secondary { background: var(--pp-faint); color: var(--pp-text); }
.pp-btn-secondary:hover { background: #e5e7eb; }
.pp-btn-danger    { background: #fee2e2; color: var(--pp-red); }
.pp-btn-danger:hover { background: #fecaca; }
.pp-btn:disabled  { opacity: .4; cursor: not-allowed; }

.pp-saved-tag {
    font-size: 11px; font-weight: 700;
    padding: 4px 10px; border-radius: 999px;
    background: #dcfce7; color: #166534;
}
.pp-saved-tag.is-dirty { background: #fef3c7; color: #92400e; }

/* Gantt */
.pp-gantt {
    background: #fff; border: 1px solid var(--pp-border);
    border-radius: 12px; overflow: hidden;
    box-shadow: 0 1px 3px rgba(15,23,42,.04);
}
.pp-gantt-scroll { overflow-x: auto; }
.pp-gantt-inner { min-width: 1100px; padding-bottom: 10px; }
.pp-time-header {
    display: flex; margin-left: 130px;
    border-bottom: 2px solid var(--pp-border);
}
.pp-time-cell {
    flex: 1; font-size: 10px; font-family: monospace;
    color: var(--pp-muted); padding: 4px 1px;
    text-align: center; border-left: 1px solid var(--pp-border);
}
.pp-time-cell.boundary { background: #fecaca; color: #991b1b; font-weight: 700; }
.pp-time-cell.next-day { background: #fff1f2; color: #e11d48; }

/* Timeline zones — override boundary/next-day */
.pp-time-cell.tc-green { background: #dcfce7; color: #15803d; }
.pp-time-cell.tc-blue  { background: #dbeafe; color: #1d4ed8; }
.pp-time-cell.tc-grey  { background: #f1f5f9; color: #94a3b8; }
.pp-time-cell.tc-hl    { font-weight: 900; box-shadow: inset 0 -3px 0 0 currentColor; }
.pp-grid-cell.gc-green { background: #f0fdf4; }
.pp-grid-cell.gc-blue  { background: #eff6ff; }
.pp-grid-cell.gc-grey  { background: #f8fafc; }

/* ── Print schedule (2 shifts) ───────────────────────────────── */
#pp-print-zone { display: none; }
#pp-print-zone h1 { font-size: 18px; font-weight: 800; margin-bottom: 12px; }
#pp-print-zone .ps-shift { margin-bottom: 16px; break-inside: avoid; }
#pp-print-zone .ps-shift h2 { font-size: 14px; font-weight: 800; background: #1f2937; color: #fff; padding: 7px 12px; border-radius: 5px; margin-bottom: 8px; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
#pp-print-zone .ps-line { margin: 0 0 10px; break-inside: avoid; }
#pp-print-zone .ps-line-name { font-weight: 800; font-size: 12.5px; color: #b91c1c; border-bottom: 1px solid #ddd; padding-bottom: 2px; margin-bottom: 4px; }
#pp-print-zone .ps-row { display: flex; gap: 16px; font-size: 12.5px; padding: 3px 0 3px 14px; }
#pp-print-zone .ps-time { font-family: monospace; min-width: 150px; color: #444; }
#pp-print-zone .ps-prod { font-weight: 700; }
#pp-print-zone .ps-empty { font-size: 12px; color: #94a3b8; padding-left: 14px; }

@media print {
    @page { size: A4 portrait; margin: 12mm; }
    body.pp-print-schedule * { visibility: hidden; }
    body.pp-print-schedule #pp-print-zone,
    body.pp-print-schedule #pp-print-zone * { visibility: visible; }
    body.pp-print-schedule #pp-print-zone { display: block; position: absolute; left: 0; top: 0; width: 100%; padding: 0; }
}

.pp-line-row {
    display: flex; align-items: stretch;
    min-height: 64px; border-bottom: 1px solid var(--pp-border);
}
.pp-line-row:last-child { border-bottom: none; }
.pp-line-label {
    width: 130px; min-width: 130px;
    display: flex; flex-direction: column; justify-content: center;
    padding: 10px 14px;
    border-right: 2px solid var(--pp-border);
    background: #fafbfc;
}
.pp-line-name {
    font-size: 13px; font-weight: 800;
    display: flex; align-items: center; gap: 6px;
}
.pp-line-bar { width: 4px; height: 16px; border-radius: 2px; flex-shrink: 0; }
.pp-line-add {
    font-size: 11px; font-weight: 700; color: var(--pp-red);
    background: none; border: none; cursor: pointer;
    padding: 0; margin-top: 4px; text-align: left;
    font-family: inherit;
}
.pp-line-add:hover { color: var(--pp-red2); }
.pp-line-sub { font-size: 10px; color: var(--pp-muted); font-family: monospace; margin-top: 2px; }

.pp-track {
    flex: 1; position: relative; min-height: 64px;
}
.pp-grid {
    position: absolute; inset: 0;
    display: flex; pointer-events: none;
}
.pp-grid-cell { flex: 1; border-left: 1px solid rgba(0,0,0,.04); }
.pp-grid-cell.hour-mark { border-left-color: rgba(0,0,0,.09); }

.pp-block {
    position: absolute; top: 5px; bottom: 5px;
    border-radius: 7px; padding: 4px 9px;
    cursor: pointer; overflow: hidden;
    border: 1.5px solid rgba(0,0,0,.1);
    display: flex; flex-direction: column; justify-content: center;
    color: #fff; transition: box-shadow .15s, transform .12s;
    z-index: 2;
}
.pp-block:hover { box-shadow: 0 4px 16px rgba(0,0,0,.2); transform: scaleY(1.04); z-index: 3; }
.pp-block .pb-name { font-size: 11px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.2; }
.pp-block .pb-info { font-size: 10px; font-family: monospace; opacity: .9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; }

.pp-chg-block {
    position: absolute; top: 5px; bottom: 5px;
    border-radius: 7px;
    border: 2px dashed var(--pp-amber);
    background: repeating-linear-gradient(-45deg, rgba(217,119,6,.10) 0, rgba(217,119,6,.10) 5px, rgba(255,248,235,.7) 5px, rgba(255,248,235,.7) 10px);
    cursor: pointer; overflow: hidden;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: var(--pp-amber); z-index: 2;
}
.pp-chg-block:hover { z-index: 3; }
.pp-chg-block .pb-name { font-size: 10px; font-weight: 800; }
.pp-chg-block .pb-info { font-size: 9px; font-family: monospace; opacity: .85; }

/* Modal */
.pp-modal-bd {
    position: fixed; inset: 0;
    background: rgba(15,23,42,.55);
    z-index: 100;
    display: none;
    align-items: center; justify-content: center;
    padding: 16px;
}
.pp-modal-bd.open { display: flex; }
.pp-modal {
    background: #fff; width: 100%; max-width: 480px;
    border-radius: 12px; padding: 24px;
    max-height: 92vh; overflow-y: auto; position: relative;
}
.pp-modal h2 { font-size: 17px; font-weight: 800; margin-bottom: 14px; padding-right: 30px; }
.pp-modal-x {
    position: absolute; top: 12px; right: 14px;
    background: none; border: none; font-size: 20px; color: var(--pp-muted);
    cursor: pointer;
}
.pp-type-toggle { display: flex; gap: 8px; margin-bottom: 14px; }
.pp-type-opt {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 14px; border: 1.5px solid var(--pp-border);
    border-radius: 8px; cursor: pointer;
    font-size: 13px; font-weight: 700; color: var(--pp-muted);
    transition: all .12s;
}
.pp-type-opt input { display: none; }
.pp-type-opt:has(input:checked) { border-color: var(--pp-red); color: var(--pp-red); background: #fff5f5; }

.pp-field { margin-bottom: 12px; }
.pp-field label { display: block; font-size: 11px; font-weight: 700; color: var(--pp-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.pp-field input, .pp-field select {
    width: 100%; padding: 10px 12px;
    border: 1.5px solid var(--pp-border); border-radius: 8px;
    font-size: 14px; font-family: inherit;
    outline: none; background: #fff;
    transition: border-color .12s;
}
.pp-field input:focus, .pp-field select:focus { border-color: var(--pp-red); }

.pp-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pp-modal-actions { display: flex; gap: 8px; align-items: center; margin-top: 16px; }

/* ── Besoins période tab ─────────────────────────────────────── */
.pp-tab-besoins { border-style: solid; border-color: #2563eb; color: #2563eb; background: #eff6ff; margin-left: 6px; }
.pp-tab-besoins:hover { border-color: #1d4ed8; color: #1d4ed8; background: #dbeafe; }
.pp-tab-besoins.is-active { background: #2563eb; color: #fff; border-color: #2563eb; }

/* ─────────────────────────────────────────────────────────────
   BESOINS PÉRIODE — clean table redesign
   ───────────────────────────────────────────────────────────── */
:root { --bes-need:#0f172a; --bes-prog:#15803d; --bes-proj:#2563eb; --bes-neg:#dc2626; --bes-val-weight:700; }

.pp-bes-block { margin-bottom: 24px; border: 1px solid #e6e8ec; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 3px rgba(15,23,42,.05); }

/* Ligne header bar */
.pp-bes-ligne-title { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 800; color: #fff; background: #334155; padding: 11px 16px; letter-spacing: .2px; }
.pp-bes-ligne-title span { background: rgba(255,255,255,.2); padding: 2px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.pp-bes-ligne-title.pp-bes-l1 { background: #dc2626; }
.pp-bes-ligne-title.pp-bes-l2 { background: #ea580c; }
.pp-bes-ligne-title.pp-bes-l3 { background: #2563eb; }
.pp-bes-ligne-title.pp-bes-l4 { background: #7c3aed; }
.pp-bes-ligne-title.pp-bes-l0 { background: #64748b; }

.pp-bes-table { width: 100%; border-collapse: collapse; font-size: 15px; background: #fff; }

/* Head */
.pp-bes-table thead th { background: #f8fafc; padding: 11px 12px; text-align: right; font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: #475569; border-bottom: 2px solid #e2e8f0; white-space: nowrap; position: sticky; top: 0; z-index: 2; }
.pp-bes-table thead th.art { text-align: left; }

/* Body cells */
.pp-bes-table td { padding: 9px 12px; vertical-align: middle; }
/* Black separator line between every product row */
.pp-bes-table tbody tr { border-bottom: 2px solid #0f172a; }
.pp-bes-table tbody tr:last-child { border-bottom: none; }
.pp-bes-table tbody tr:nth-child(even) td { background: #f6f8fb; }
.pp-bes-table tbody tr:hover td { background: #eef4ff; }

/* Produit column */
.pp-bes-table td.art { text-align: left; font-weight: 800; color: #0f172a; font-size: 15px; max-width: 240px; }
.pp-bes-table td.art .bes-cond { display: inline-block; font-size: 11px; font-weight: 700; color: #64748b; background: #eef1f5; border-radius: 5px; padding: 1px 8px; margin-left: 6px; vertical-align: middle; }

/* Stock + Antérieur columns */
.pp-bes-table th.bes-stock, .pp-bes-table td.bes-stock,
.pp-bes-table th.bes-ant,   .pp-bes-table td.bes-ant {
    text-align: right; font-family: 'Space Mono', monospace; font-weight: 800; font-size: 16px; color: #0f172a; white-space: nowrap;
}
.pp-bes-table td.bes-stock { background: #f1f5f9; }
.pp-bes-table tbody tr:nth-child(even) td.bes-stock { background: #e7edf3; }

/* Day cell — 3 stacked lines, SAME weight/size, separated by clear lines */
.pp-bes-table td.bes-day { padding: 6px 10px; min-width: 128px; }
.pp-bes-table td.bes-day > div {
    display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
    font-family: 'Space Mono', monospace;
    font-size: 16px; font-weight: var(--bes-val-weight);
    line-height: 1.4; padding: 4px 0;
}
.pp-bes-table td.bes-day .bl {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 11px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase; color: #94a3b8; white-space: nowrap;
}
.pp-bes-table td.bes-day .bes-need { color: var(--bes-need); }
.pp-bes-table td.bes-day .bes-prog { color: var(--bes-prog); border-top: 1px solid #cbd5e1; }
.pp-bes-table td.bes-day .bes-proj { color: var(--bes-proj); border-top: 1px solid #cbd5e1; }
.pp-bes-table td.bes-day .bes-proj.neg { color: var(--bes-neg); }

/* Negative projected stock — whole cell red */
.pp-bes-table td.bes-day-neg,
.pp-bes-table tbody tr:nth-child(even) td.bes-day-neg,
.pp-bes-table tbody tr:hover td.bes-day-neg { background: #fee2e2 !important; }
.pp-bes-table td.bes-day-neg .bes-proj { color: var(--bes-neg); }

/* Footer (Total besoin / jour) */
.pp-bes-table tfoot td { background: #0f172a; color: #fff; font-weight: 800; font-family: 'Space Mono', monospace; font-size: 16px; text-align: right; border-top: 3px solid #0f172a; padding: 12px; white-space: nowrap; }
.pp-bes-table tfoot td.art { text-align: left; font-family: 'Inter', system-ui, sans-serif; font-size: 14px; letter-spacing: .2px; }
.pp-bes-table tfoot td.bes-stock, .pp-bes-table tfoot td.bes-ant { background: #0f172a; color: #fff; }
.pp-bes-table tfoot td.bes-foot-day { font-size: 17px; color: #fff; }

/* Legend */
.bes-legend { display: flex; gap: 16px; align-items: center; padding: 4px 2px 16px; flex-wrap: wrap; }
.bes-lg { font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; gap: 7px; color: #475569; }
.bes-lg::before { content: ''; width: 12px; height: 12px; border-radius: 3px; }
.bes-lg-need::before { background: var(--bes-need); }
.bes-lg-prog::before { background: var(--bes-prog); }
.bes-lg-proj::before { background: var(--bes-proj); }

/* ── Landscape print of the besoins view ─────────────────────── */
@media print {
    @page { size: A4 landscape; margin: 8mm; }
    body.pp-printing .pp-topbar,
    body.pp-printing .pp-tabs-bar,
    body.pp-printing .pp-pane-header .pp-btn,
    body.pp-printing .pp-pane-header label,
    body.pp-printing .pp-pane-header .pp-spacer { display: none !important; }
    body.pp-printing .pp-main { overflow: visible !important; }
    body.pp-printing .pp-pane-header { border: none; padding: 0 0 6mm; }
    body.pp-printing .pp-bes-block { break-inside: avoid; page-break-inside: avoid; margin-bottom: 6mm; }
    body.pp-printing .pp-bes-table th { position: static; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    body.pp-printing .pp-bes-ligne-title { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    body.pp-printing .pp-bes-table { font-size: 10px; }
}