/* ---------------------------------------------------------------------------
   trading.dijmedia.com — feuille unique.
   Aucune ressource externe : polices systeme, couleurs en variables.
   --------------------------------------------------------------------------- */

:root {
    --bg: #0d1117;
    --bg-soft: #11161d;
    --surface: #161b22;
    --surface-hi: #1c232c;
    --border: #262d36;
    --border-hi: #333c47;

    --text: #d7dee7;
    --text-dim: #8b949e;
    --text-faint: #6e7681;

    --accent: #38bbf7;
    --accent-deep: #1f6feb;
    --open: #3fb950;
    --closed: #f85149;
    --warn: #d29922;

    --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Consolas, "Liberation Mono", monospace;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --radius: 10px;
    --gutter: 20px;
    --max: 1080px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img,
svg {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

.wrap {
    max-width: var(--max);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

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

/* --- en-tete ------------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(13, 17, 23, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 60px;
    flex-wrap: wrap;
}

.brand {
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.brand:hover {
    text-decoration: none;
}

.brand span {
    color: var(--accent);
}

.nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.nav a {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-dim);
    padding: 7px 11px;
    border-radius: 6px;
    border: 1px solid transparent;
}

.nav a:hover {
    color: var(--text);
    background: var(--surface);
    text-decoration: none;
}

/* Selecteur de langue : le drapeau montre la langue affichee, le clic bascule. */
.lang-switch {
    display: inline-flex;
    align-items: center;
    padding: 6px 8px;
    border-radius: 6px;
    border: 1px solid transparent;
    line-height: 0;
}

.lang-switch:hover {
    background: var(--surface);
    border-color: var(--border-hi);
}

.flag {
    display: block;
    border-radius: 2px;
    /* Un contour discret detache le blanc du drapeau du fond sombre. */
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.nav a[aria-current="page"] {
    color: var(--accent);
    border-color: var(--border-hi);
    background: var(--surface);
}

/* --- sections ------------------------------------------------------------ */

main {
    padding-block: 48px 72px;
}

section + section {
    margin-top: 64px;
}

.eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin: 0 0 12px;
}

h1 {
    font-family: var(--mono);
    font-size: clamp(28px, 5vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 16px;
}

h2 {
    font-family: var(--mono);
    font-size: clamp(21px, 3.4vw, 27px);
    letter-spacing: -0.02em;
    margin: 0 0 16px;
}

h3 {
    font-family: var(--mono);
    font-size: 17px;
    letter-spacing: -0.01em;
    margin: 0 0 10px;
}

p {
    margin: 0 0 16px;
    color: var(--text-dim);
    max-width: 68ch;
}

p.lead {
    font-size: 18px;
    color: var(--text);
}

/* --- boutons ------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 14px;
    padding: 11px 18px;
    border-radius: 8px;
    border: 1px solid var(--border-hi);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
    background: var(--surface-hi);
    border-color: var(--accent);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-deep);
    border-color: var(--accent-deep);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #04121c;
}

.btn[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

/* --- cartes -------------------------------------------------------------- */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
}

.card h3 {
    color: var(--text);
}

.card p:last-child {
    margin-bottom: 0;
}

.card-muted {
    border-style: dashed;
    background: transparent;
}

.tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid var(--border-hi);
    color: var(--text-faint);
    margin-bottom: 12px;
}

.tag-live {
    color: var(--open);
    border-color: color-mix(in srgb, var(--open) 40%, transparent);
}

/* --- video (facade cliquable, l'iframe n'est chargee qu'au clic) ---------- */

.video {
    position: relative;
    aspect-ratio: 16 / 9;
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.video img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    align-self: stretch;
    justify-self: stretch;
    opacity: 0.82;
    transition: opacity 0.2s ease;
}

.video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video button {
    position: absolute;
    inset: 0;
    width: 100%;
    display: grid;
    place-items: center;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 0;
}

/* Miniature et bouton de lecture occupent la meme cellule, donc se superposent. */
.video button > * {
    grid-area: 1 / 1;
}

.video button:hover img {
    opacity: 0.9;
}

/* Le bouton se detache d'une miniature claire comme d'une miniature sombre :
   fond opaque, contour epais et ombre portee.
   position + z-index sont indispensables : l'opacite de la miniature cree un
   contexte d'empilement, qui sans cela recouvrirait entierement le bouton. */
.video .play {
    position: relative;
    z-index: 1;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: rgba(13, 17, 23, 0.92);
    border: 2px solid var(--accent);
    box-shadow: 0 6px 28px rgba(0, 0, 0, 0.55);
    display: grid;
    place-items: center;
    transition: transform 0.15s ease, background 0.15s ease;
}

.video button:hover .play {
    transform: scale(1.08);
    background: var(--accent);
}

.video .play::after {
    content: "";
    width: 0;
    height: 0;
    margin-left: 4px;
    border-left: 20px solid var(--accent);
    border-top: 13px solid transparent;
    border-bottom: 13px solid transparent;
}

.video button:hover .play::after {
    border-left-color: #04121c;
}

/* Capture pleine largeur : elle ne doit pas subir la largeur de lecture des paragraphes. */
.shot {
    display: block;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin: 26px 0;
}

.btn-row + p {
    margin-top: 18px;
}

/* --- bandeau d'etat du marche -------------------------------------------- */

/* Deux blocs qui se repartissent la largeur : l'etat a gauche, les fuseaux a
   droite. Sur un ecran etroit ils s'empilent au lieu de se serrer. */
.market {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px 40px;
    /* Taille commune a toutes les informations horaires du bandeau : un seul
       chiffre a changer pour les faire toutes grossir ou maigrir ensemble. */
    --market-font-size: 20px;
    font-family: var(--mono);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
}

.market-state {
    display: grid;
    gap: 4px;
}

.market-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: clamp(20px, 2.6vw, 26px);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text);
}

.market-countdown {
    margin: 0;
    font-size: var(--market-font-size);
    color: var(--text-dim);
    max-width: none;
}

.market-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-faint);
    flex: none;
}

.market[data-status="open"] .market-dot {
    background: var(--open);
    box-shadow: 0 0 0 5px color-mix(in srgb, var(--open) 20%, transparent);
}

.market[data-status="closed"] .market-dot,
.market[data-status="weekend"] .market-dot {
    background: var(--closed);
}

.market[data-status="holiday"] .market-dot {
    background: var(--warn);
}

.market[data-status="open"] .market-label {
    color: var(--open);
}

.market[data-status="closed"] .market-label,
.market[data-status="weekend"] .market-label {
    color: var(--closed);
}

.market[data-status="holiday"] .market-label {
    color: var(--warn);
}

/* Reference neutre entre les deux fuseaux : l'heure UTC seule, centree. */
.market-utc {
    display: flex;
    font-size: var(--market-font-size);
    align-items: baseline;
    gap: 12px;
    margin-inline: auto;
}

/* Trois colonnes calees sur leur contenu le plus large : les horaires de New York
   et ceux de l'heure locale tombent exactement l'un sous l'autre, ce qui rend
   l'ecart d'une heure visible sans avoir a le chercher. */
.market-zones {
    display: grid;
    grid-template-columns: max-content max-content max-content;
    gap: 6px 18px;
    align-items: baseline;
    font-size: var(--market-font-size);
}

.market-city {
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--market-font-size);
}

.market-hours {
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.market-now {
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

/* Visible seulement pendant les quelques jours de decalage entre continents. */
.market-alert {
    flex-basis: 100%;
    margin: 0;
    padding: 11px 14px;
    border-radius: 8px;
    border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent);
    background: color-mix(in srgb, var(--warn) 10%, transparent);
    color: var(--warn);
    font-size: 13px;
    line-height: 1.5;
    max-width: none;
}

/* En dessous de cette largeur, deux colonnes cote a cote deviennent illisibles :
   on empile plutot que de serrer. */
@media (max-width: 620px) {
    .market {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        padding: 18px 20px;
    }

    .market {
        --market-font-size: 14px;
    }

    .market-zones {
        grid-template-columns: max-content max-content 1fr;
        gap: 5px 14px;
    }
}

@media (max-width: 420px) {
    .market-zones {
        grid-template-columns: max-content 1fr;
    }

    .market-now {
        grid-column: 2;
    }
}

/* --- bloc de code / JSON ------------------------------------------------- */

.code {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.65;
    color: var(--text);
    margin: 0;
}

.code-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-bottom: 0;
    border-radius: var(--radius) var(--radius) 0 0;
    padding: 10px 16px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
}

.code-head + .code {
    border-radius: 0 0 var(--radius) var(--radius);
}

.json-key { color: #9cdcfe; }
.json-string { color: #ce9178; }
.json-number { color: #b5cea8; }
.json-true { color: var(--open); }
.json-false { color: var(--closed); }
.json-null { color: var(--accent-deep); }

.endpoint {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    word-break: break-all;
}

/* --- formulaire ---------------------------------------------------------- */

/* Deux colonnes qui se replient en une seule des que la place manque. */
.split {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
}

.split aside {
    display: grid;
    gap: 16px;
}

@media (max-width: 820px) {
    .split {
        grid-template-columns: 1fr;
        gap: 26px;
    }
}

.form {
    max-width: 560px;
}

.field {
    margin-bottom: 18px;
}

.field label {
    display: block;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 7px;
}

.field .optional {
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-faint);
}

.field input,
.field textarea {
    width: 100%;
    background: var(--bg-soft);
    border: 1px solid var(--border-hi);
    border-radius: 8px;
    padding: 11px 13px;
    color: var(--text);
    font-family: var(--sans);
    font-size: 15px;
}

.field textarea {
    min-height: 150px;
    resize: vertical;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.field-error {
    display: block;
    font-size: 13px;
    color: var(--closed);
    margin-top: 6px;
    min-height: 1px;
}

/* Piege a robots : hors flux et hors lecteurs d'ecran. */
.trap {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.notice {
    border-radius: 8px;
    padding: 13px 16px;
    font-size: 14px;
    margin-bottom: 20px;
    border: 1px solid var(--border-hi);
    background: var(--surface);
}

.notice-ok {
    border-color: color-mix(in srgb, var(--open) 45%, transparent);
    color: var(--open);
}

.notice-error {
    border-color: color-mix(in srgb, var(--closed) 45%, transparent);
    color: var(--closed);
}

/* --- tableaux ------------------------------------------------------------ */

.table-scroll {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th,
td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

th {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-faint);
    white-space: nowrap;
}

td code {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
}

/* --- pied de page -------------------------------------------------------- */

.site-footer {
    border-top: 1px solid var(--border);
    padding-block: 26px 34px;
    color: var(--text-faint);
    font-family: var(--mono);
    font-size: 12px;
}

.site-footer .wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    justify-content: space-between;
}

@media (max-width: 640px) {
    main {
        padding-block: 34px 52px;
    }

    section + section {
        margin-top: 46px;
    }

    .site-header .wrap {
        padding-block: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        transition: none !important;
    }
}