/* Projets — feuille de style responsive (PC + mobile) */
:root {
    --bg: #f4f5f7;
    --card: #ffffff;
    --ink: #1c2733;
    --muted: #6b7a8a;
    --line: #e3e7ec;
    --accent: #2563eb;
    --accent-ink: #ffffff;
    --danger: #d64545;
    --ok: #1f9d55;
    --warn: #b7791f;
    --radius: 10px;
    --chip-bg: #eef2f8;
    --chip-ink: #3b4a5a;
    --input-bg: #ffffff;
    --input-border: #cfd6de;
    --row-alt: #f8fafc;
    --pbar-bg: #e8ecf1;
    --plabel-ink: #222933;
    --code-bg: #eef1f5;
    --topbar-bg: #16202b;
    --topbar-ink: #c8d2dd;
    --topbar-hover: #24313f;
}
:root { color-scheme: light; }
:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0f151c;
    --card: #18212c;
    --ink: #e3e9f0;
    --muted: #93a3b4;
    --line: #273343;
    --accent: #5b96f5;
    --danger: #f08080;
    --ok: #4cc47e;
    --warn: #d9a03f;
    --chip-bg: #243141;
    --chip-ink: #b9c6d4;
    --input-bg: #101820;
    --input-border: #33445a;
    --row-alt: #1d2835;
    --pbar-bg: #26313f;
    --plabel-ink: #e8eef5;
    --code-bg: #232e3b;
    --topbar-bg: #0b1118;
    --topbar-ink: #9fb0c2;
    --topbar-hover: #1b2735;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0.2em 0 0.4em; }
h2 { font-size: 1.1rem; margin: 0 0 0.6em; }
h3 { font-size: 1rem; margin: 1em 0 0.4em; }
code { background: var(--code-bg); padding: 2px 6px; border-radius: 4px; font-size: 0.95em; }

/* ---- barre de navigation */
.topbar { background: var(--topbar-bg); color: #fff; position: sticky; top: 0; z-index: 20; }
.topbar-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 12px; padding: 10px 16px; flex-wrap: wrap; }
.brand { color: #fff; font-weight: 700; font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.topbar nav a { color: var(--topbar-ink); padding: 6px 10px; border-radius: 6px; }
.topbar nav a:hover { background: var(--topbar-hover); color: #fff; text-decoration: none; }
.topbar nav a.logout { color: #8fa3b8; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid #3a4a5c; color: #fff; font-size: 1.2rem; border-radius: 6px; padding: 2px 10px; }
.theme-btn { background: none; border: 1px solid #3a4a5c; color: #fff; font-size: 0.95rem; border-radius: 6px; padding: 3px 9px; cursor: pointer; }
.theme-btn:hover { border-color: #6b7f95; }

/* ---- structure */
.container { max-width: 1100px; margin: 0 auto; padding: 18px 16px 60px; }
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-bottom: 18px;
    box-shadow: 0 1px 2px rgba(20, 30, 40, 0.04);
}
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-bottom: 18px; }
.page-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }
.page-head .pbar { max-width: 240px; }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.stat-value { font-size: 1.25rem; font-weight: 700; }
.mystats { margin-left: auto; }

/* ---- cartes projet */
.project-card { display: block; color: inherit; }
.project-card:hover { text-decoration: none; border-color: var(--accent); }
.project-card h2 { color: var(--accent); }
.clamp { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; margin: 10px 0 6px; }
.kv span { color: var(--muted); }
.kv strong { text-align: right; }
.kv-total { border-top: 1px solid var(--line); padding-top: 6px; margin-top: 4px; font-size: 1.05em; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { background: var(--chip-bg); border-radius: 999px; padding: 3px 10px; font-size: 0.82rem; color: var(--chip-ink); }
.badge { background: var(--chip-bg); color: var(--chip-ink); border-radius: 999px; padding: 2px 8px; font-size: 0.78rem; font-weight: 500; }
.badge.ok { background: #e2f5e9; color: var(--ok); }
.badge.warn-badge { background: #fdf3e0; color: var(--warn); }
.badge.never-badge { background: #fbe9e9; color: var(--danger); }
:root[data-theme="dark"] .badge.warn-badge { background: #332608; }
:root[data-theme="dark"] .badge.never-badge { background: #3a1a1a; }

/* ---- barres de progression */
.pbar { position: relative; display: inline-block; width: 100%; max-width: 320px; height: 18px; background: var(--pbar-bg); border-radius: 999px; overflow: hidden; vertical-align: middle; }
.pfill { display: block; height: 100%; border-radius: 999px; transition: width 0.3s; }
.pfill.low { background: #f0a53c; }
.pfill.mid { background: #3f8ef3; }
.pfill.done { background: var(--ok); }
.plabel { position: absolute; inset: 0; text-align: center; font-size: 0.72rem; line-height: 18px; color: var(--plabel-ink); font-weight: 600; }

/* ---- tableaux */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; margin-bottom: 10px; }
.table th, .table td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.table .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.steps-table .step-name { padding-left: calc(10px + var(--depth, 0) * 22px); }
.tree-mark { color: #aab6c2; margin-right: 4px; }
.parent-step td { font-weight: 600; background: var(--row-alt); }
.parent-step td .badge { font-weight: 500; }
.inactive-row td { opacity: 0.55; }
.actions-cell { display: flex; gap: 6px; flex-wrap: wrap; }
.actions-cell form { display: inline; }

/* ---- formulaires */
label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--muted); }
input, select, button, textarea { font: inherit; }
input, select {
    padding: 8px 10px;
    border: 1px solid var(--input-border);
    border-radius: 7px;
    background: var(--input-bg);
    color: var(--ink);
    min-width: 0;
}
input:focus, select:focus { outline: 2px solid #bcd3f7; border-color: var(--accent); }
.inline-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-top: 8px; }
.inline-form.compact { gap: 6px; align-items: center; }
.inline-form .grow { flex: 1 1 220px; }
.inline-form .form-details { flex-basis: 100%; border: 1px dashed var(--line); border-radius: 8px; padding: 6px 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; align-items: end; }
.form-actions { display: flex; align-items: end; }
.frac-form { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.frac-form input { width: 74px; }

.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--input-border);
    border-radius: 7px;
    background: var(--input-bg);
    color: var(--ink);
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: #1d4fc4; color: #fff; }
.btn.danger { color: var(--danger); border-color: #e5b3b3; }
.btn.danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.small { padding: 4px 10px; font-size: 0.85rem; }
.btn.wide { width: 100%; }

/* ---- divers */
.muted { color: var(--muted); }
.small-note { font-size: 0.82rem; }
.neg { color: var(--danger); }
.pos { color: var(--ok); }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; background: #e2f5e9; color: #14532d; border: 1px solid #b9e6c9; }
.flash.err { background: #fbe9e9; color: #8c2626; border-color: #efc4c4; }
.flash.warn { background: #fdf3e0; color: #7a5314; border-color: #f0dcae; }
.login-card { max-width: 380px; margin: 8vh auto 0; text-align: center; }
.login-card form { text-align: left; display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }
details summary { cursor: pointer; color: var(--accent); margin: 8px 0; }

/* ---- ajustements mode sombre */
:root[data-theme="dark"] .flash { background: #14301f; color: #9fe0b8; border-color: #1f5233; }
:root[data-theme="dark"] .flash.err { background: #3a1a1a; color: #f0a8a8; border-color: #5c2727; }
:root[data-theme="dark"] .flash.warn { background: #332608; color: #e6c37a; border-color: #5c4712; }
:root[data-theme="dark"] .badge.ok { background: #14301f; }
:root[data-theme="dark"] input:focus, :root[data-theme="dark"] select:focus { outline-color: #2c4a75; }
:root[data-theme="dark"] .btn.primary:hover { background: #6ea3f7; color: #0b1220; }
:root[data-theme="dark"] .btn.danger { border-color: #5c2f2f; }
:root[data-theme="dark"] .card { box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35); }

/* ---- mobile */
@media (max-width: 720px) {
    .menu-btn { display: block; }
    .topbar nav { display: none; flex-direction: column; width: 100%; }
    .topbar nav.open { display: flex; }
    .topbar nav a { padding: 10px 12px; }
    .page-head .pbar { max-width: 100%; }
    .mystats { margin-left: 0; }

    /* tableaux "responsive" : chaque ligne devient une carte */
    .table.responsive thead { display: none; }
    .table.responsive tr { display: block; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 10px; padding: 6px 10px; }
    .table.responsive td { display: flex; justify-content: space-between; gap: 10px; border: none; padding: 5px 0; align-items: center; flex-wrap: wrap; }
    .table.responsive td::before { content: attr(data-l); font-size: 0.75rem; text-transform: uppercase; color: var(--muted); }
    .table.responsive td[data-l=""]::before { content: none; }
    .table.responsive .num { text-align: left; }
}