/* =========================================================
   Dossier MCU — feuille de style
   Palette « dossier d'archives » : papier kraft, encre bistre,
   laiton pour le vu, brique pour l'à-venir.
   ========================================================= */

:root {
    --ink:     #221d16;
    --manila:  #d6c9ac;
    --card:    #e4dac2;
    --brass:   #a9761f;
    --rust:    #8e3b1c;
    --olive:   #4a4b31;
    --hair:    rgba(34, 29, 22, .22);

    --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
    --mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --wrap: 60rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--manila);
    color: var(--ink);
    font-family: var(--mono);
    font-size: 15px;
    line-height: 1.5;
}

/* Grain de papier, très discret */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: .055;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body > * { position: relative; z-index: 1; }

.sr {
    position: absolute;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.skip {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--ink);
    color: var(--card);
    padding: .6rem 1rem;
    z-index: 10;
}
.skip:focus { left: 0; }

:focus-visible {
    outline: 2px solid var(--rust);
    outline-offset: 3px;
}

/* ---------------------------------------------------------
   Barre de tête
   --------------------------------------------------------- */

.bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 1.4rem 1.5rem 1.1rem;
    border-bottom: 1px solid var(--hair);
}

.bar-mark { display: flex; color: var(--rust); }

.bar-title {
    margin: 0;
    font-family: var(--display);
    font-variation-settings: "wdth" 118, "wght" 800;
    font-size: 1rem;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.bar-user {
    margin-left: auto;
    font-size: .74rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--olive);
}

a.bar-user { text-decoration: none; border-bottom: 1px solid transparent; }
a.bar-user:hover { color: var(--rust); border-bottom-color: var(--rust); }

.bar-out button {
    font: inherit;
    font-size: .74rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--olive);
    background: none;
    border: 0;
    border-bottom: 1px solid var(--hair);
    padding: 0 0 2px;
    cursor: pointer;
}
.bar-out button:hover { color: var(--rust); border-bottom-color: var(--rust); }

/* ---------------------------------------------------------
   Compteur + réglette de progression (élément signature)
   --------------------------------------------------------- */

.tally {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 2.6rem 1.5rem 2rem;
}

.eyebrow {
    margin: 0 0 1.1rem;
    font-size: .72rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--olive);
}

.tally-figure {
    margin: 0;
    font-family: var(--display);
    font-variation-settings: "wdth" 125, "wght" 900;
    font-size: clamp(3.4rem, 13vw, 6rem);
    line-height: .86;
    letter-spacing: -.02em;
}

.tally-seen  { color: var(--ink); }
.tally-slash { color: var(--rust); margin: 0 .06em; }
.tally-total { color: var(--olive); opacity: .55; }

.tally-label {
    margin: .8rem 0 0;
    font-size: .8rem;
    letter-spacing: .06em;
    color: var(--olive);
}

.spine {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 1.8rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--hair);
}

.tick {
    width: 10px;
    height: 22px;
    border: 1px solid var(--hair);
    background: transparent;
    transition: background-color .18s ease, border-color .18s ease;
}
.tick.is-seen   { background: var(--brass); border-color: var(--brass); }
.tick.is-locked { border-style: dashed; opacity: .5; }
.tick:hover     { border-color: var(--rust); }

.hint {
    min-height: 1.4em;
    margin: 1rem 0 0;
    font-size: .78rem;
    color: var(--rust);
}

/* ---------------------------------------------------------
   Liste
   --------------------------------------------------------- */

main {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

.phase { margin-bottom: 2.6rem; }

.phase-head {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding-bottom: .6rem;
    border-bottom: 1px solid var(--hair);
}

.phase-head h2 {
    margin: 0;
    font-family: var(--display);
    font-variation-settings: "wdth" 112, "wght" 700;
    font-size: .82rem;
    letter-spacing: .2em;
    text-transform: uppercase;
}

.phase-count {
    margin-left: auto;
    font-size: .76rem;
    letter-spacing: .08em;
    color: var(--olive);
}

.titles {
    position: relative;
    list-style: none;
    margin: 0;
    padding: .4rem 0 0;
}

/* Le fil chronologique qui traverse toutes les cases */
.titles::before {
    content: "";
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 1.1rem;
    width: 2px;
    background: rgba(34, 29, 22, .3);
}

.row {
    position: relative;
    display: grid;
    grid-template-columns: 25px 2.2rem minmax(0, 1fr) auto;
    align-items: center;
    gap: .9rem;
    padding: .48rem 0;
}

.row + .row { border-top: 1px dotted rgba(34, 29, 22, .13); }

.stamp {
    width: 25px;
    height: 25px;
    padding: 0;
    display: grid;
    place-items: center;
    border: 1.5px solid var(--olive);
    border-radius: 2px;
    background: var(--manila);
    color: transparent;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.stamp:hover { border-color: var(--rust); }

.stamp-check { width: 15px; height: 15px; }

.row.is-seen .stamp {
    background: var(--brass);
    border-color: var(--brass);
    color: var(--card);
}

.stamp-locked {
    width: 25px;
    height: 25px;
    border: 1.5px dashed var(--hair);
    border-radius: 2px;
    background: var(--manila);
}

.num {
    font-size: .74rem;
    letter-spacing: .04em;
    color: var(--olive);
    opacity: .6;
    font-variant-numeric: tabular-nums;
}

.name {
    font-size: .95rem;
    color: var(--olive);
    transition: color .15s ease;
}

.row.is-seen .name {
    color: var(--ink);
    font-weight: 500;
}

.meta {
    font-size: .72rem;
    letter-spacing: .05em;
    color: var(--olive);
    opacity: .72;
    white-space: nowrap;
}

.row.is-locked .name,
.row.is-locked .meta { opacity: .45; }

.foot {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 1.4rem 1.5rem 3rem;
    border-top: 1px solid var(--hair);
    font-size: .72rem;
    letter-spacing: .05em;
    color: var(--olive);
    opacity: .7;
}
.foot p { margin: 0; }
.foot code { font-size: .95em; }

/* ---------------------------------------------------------
   Page de connexion
   --------------------------------------------------------- */

.gate {
    max-width: 22rem;
    margin: 0 auto;
    padding: 16vh 1.5rem 4rem;
}

.gate-mark { display: block; color: var(--rust); margin-bottom: 1.6rem; }

.gate-title {
    margin: 0;
    font-family: var(--display);
    font-variation-settings: "wdth" 125, "wght" 900;
    font-size: 2.2rem;
    letter-spacing: -.01em;
    line-height: 1;
}

.gate-sub {
    margin: .7rem 0 2.4rem;
    font-size: .82rem;
    color: var(--olive);
}

.gate-error {
    margin: 0 0 1.4rem;
    padding: .6rem .8rem;
    border-left: 3px solid var(--rust);
    background: rgba(142, 59, 28, .09);
    font-size: .8rem;
    color: var(--rust);
}

.gate-done {
    margin: 0 0 1.4rem;
    padding: .6rem .8rem;
    border-left: 3px solid var(--brass);
    background: rgba(169, 118, 31, .12);
    font-size: .8rem;
}

.gate-back { margin: 0 0 2.4rem; font-size: .76rem; }
.gate-back a { color: var(--olive); text-decoration: none; border-bottom: 1px solid var(--hair); }
.gate-back a:hover { color: var(--rust); border-bottom-color: var(--rust); }

.gate-form { display: grid; gap: .35rem; }

.gate-form label {
    font-size: .7rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--olive);
}

.gate-form label + input { margin-bottom: 1.1rem; }

.gate-form input {
    font: inherit;
    padding: .6rem .7rem;
    color: var(--ink);
    background: var(--card);
    border: 1px solid var(--hair);
    border-radius: 2px;
}
.gate-form input:focus { border-color: var(--rust); }

.gate-form button {
    margin-top: .6rem;
    padding: .75rem 1rem;
    font-family: var(--display);
    font-variation-settings: "wdth" 112, "wght" 700;
    font-size: .78rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--card);
    background: var(--ink);
    border: 0;
    border-radius: 2px;
    cursor: pointer;
    transition: background-color .15s ease;
}
.gate-form button:hover { background: var(--rust); }

/* ---------------------------------------------------------
   Petits écrans
   --------------------------------------------------------- */

@media (max-width: 44rem) {
    .bar { flex-wrap: wrap; gap: .7rem 1rem; }
    .bar-user { margin-left: auto; }

    .row {
        grid-template-columns: 25px 1.9rem minmax(0, 1fr);
        column-gap: .65rem;
        row-gap: .15rem;
    }
    .name {
        font-size: .9rem;
        overflow-wrap: break-word;
    }
    .meta {
        grid-column: 3;
        white-space: normal;
    }
    .tick { width: 8px; height: 18px; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}