/* =====================================================================
   H3G TRADER - tek dosya stil (skill §22, §24)
   Bootstrap YOK, CDN YOK. Koyu finans temasi, mobil oncelikli.
   ===================================================================== */

:root {
    --bg:          #0b0f14;
    --bg-soft:     #111823;
    --panel:       #141d2a;
    --panel-2:     #1a2536;
    --line:        #223145;
    --line-soft:   #1a2434;

    --text:        #e6edf6;
    --text-dim:    #8fa3bd;
    --text-faint:  #61748d;

    --up:          #2fcf8e;
    --up-soft:     rgba(47, 207, 142, .12);
    --down:        #ff5f6d;
    --down-soft:   rgba(255, 95, 109, .12);
    --flat:        #d9a02b;   /* basa bas islemler: koyu sari (gri degil) */
    --flat-soft:   rgba(217, 160, 43, .14);
    --accent:      #4c8dff;
    --accent-soft: rgba(76, 141, 255, .14);
    --warn:        #f5b544;

    --radius:      12px;
    --radius-sm:   8px;
    --shadow:      0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.28);

    --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.01em; }

/* ---------------------------------------------------------------- shell */

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .75rem 1.25rem;
    background: rgba(11, 15, 20, .96);
    border-bottom: 1px solid var(--line);
}

/* DIKKAT: backdrop-filter yalnizca masaustunde uygulanir.
   backdrop-filter (transform/filter gibi) position:fixed alt ogeler icin
   "containing block" olusturur; topbar'da acik birakilirsa mobil cekmece
   viewport'a degil topbar kutusuna hapsolur. */
@media (min-width: 861px) {
    .topbar { backdrop-filter: blur(8px); }
}

.brand {
    display: flex;
    align-items: baseline;
    gap: .5rem;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--text);
    font-size: 15px;
}
.brand:hover { text-decoration: none; }
.brand span { color: var(--accent); }

.nav {
    display: flex;
    gap: .25rem;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }

.nav a {
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: .4rem .7rem;
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    font-size: 14px;
    white-space: nowrap;
}
.nav a:hover { background: var(--panel); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.nav a i { font-size: 13px; width: 1.1em; text-align: center; }

/* Masaustunde cekmece parcalari gizli */
.nav-burger,
.nav-backdrop,
.nav-head,
.nav-foot { display: none; }

.topbar-user {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: 13px;
    color: var(--text-dim);
    white-space: nowrap;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }

.page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.page-head h1 { font-size: 21px; }
.page-head p { margin: .25rem 0 0; color: var(--text-dim); font-size: 13px; }

/* ---------------------------------------------------------------- cards */

.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: .875rem;
    margin-bottom: 1.5rem;
}

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
}

.metric .label {
    font-size: 11px;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: .45rem;
}
.metric .value {
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -.02em;
    font-variant-numeric: tabular-nums;
}
.metric .sub { margin-top: .3rem; font-size: 12px; color: var(--text-faint); }

/* iki ana metrik one cikar (skill §24) */
.metric.hero { grid-column: span 2; background: linear-gradient(160deg, var(--panel-2), var(--panel)); }
.metric.hero .value { font-size: 30px; }

@media (max-width: 560px) {
    .metrics { grid-template-columns: repeat(2, 1fr); }
    .metric.hero { grid-column: span 2; }
    .metric .value { font-size: 19px; }
    .metric.hero .value { font-size: 25px; }
}

.is-up   { color: var(--up); }
.is-down { color: var(--down); }
.is-flat { color: var(--flat); }
.is-null { color: var(--text-faint); }

/* ---------------------------------------------------------------- panels */

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    overflow: hidden;
}
.panel-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .875rem 1.1rem;
    border-bottom: 1px solid var(--line-soft);
}
.panel-head h2 { font-size: 14px; letter-spacing: .02em; }
.panel-head .hint { font-size: 12px; color: var(--text-faint); }
.panel-body { padding: 1.1rem; }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 900px) { .grid-2 { grid-template-columns: 1.6fr 1fr; } }

/* ---------------------------------------------------------------- charts */

/* viewBox oranini korur; metinler ezilmez. */
.chart { width: 100%; height: auto; display: block; }

.chart .grid  { stroke: var(--line-soft); stroke-width: 1; }
.chart .zero  { stroke: var(--line); stroke-width: 1; stroke-dasharray: 4 4; }
.chart .axis  { fill: var(--text-faint); font-size: 10px; font-family: var(--mono); }
.chart .line  { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.chart .area  { fill: var(--accent-soft); stroke: none; }
.chart .dot   { fill: var(--accent); stroke: var(--panel); stroke-width: 1.5; }
.chart .dot.up   { fill: var(--up); }
.chart .dot.down { fill: var(--down); }
.chart .dot.flat { fill: var(--flat); }

.chart .seg-up   { fill: var(--up); }
.chart .seg-down { fill: var(--down); }
.chart .seg-flat { fill: var(--flat); }
.chart .seg-text { fill: #0b0f14; font-size: 13px; font-weight: 700; font-family: var(--mono); }

.chart-empty { color: var(--text-faint); font-size: 13px; margin: 0; padding: 2rem 0; text-align: center; }

.legend { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: .9rem; font-size: 12px; color: var(--text-dim); }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: .4rem; }
.legend .l-up   { background: var(--up); }
.legend .l-down { background: var(--down); }
.legend .l-flat { background: var(--flat); }

/* ---------------------------------------------------------------- table */

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    min-width: 940px;
}
table.data th {
    position: sticky;
    top: 0;
    background: var(--panel-2);
    text-align: left;
    font-size: 11px;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 600;
    padding: .6rem .7rem;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
table.data th a { color: inherit; }
table.data td {
    padding: .6rem .7rem;
    border-bottom: 1px solid var(--line-soft);
    white-space: nowrap;
}
table.data tbody tr:hover { background: var(--panel-2); }
table.data .num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
table.data .sym { font-weight: 600; letter-spacing: .03em; }

.badge {
    display: inline-block;
    padding: .15rem .5rem;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .04em;
}
.badge.open   { background: var(--accent-soft); color: var(--accent); }
.badge.closed { background: rgba(126,142,166,.14); color: var(--text-dim); }

.row-actions { display: flex; gap: .35rem; }

/* mobilde kart gorunumu (skill §20) */
@media (max-width: 720px) {
    table.data { min-width: 0; }
    table.data thead { display: none; }
    table.data, table.data tbody, table.data tr, table.data td { display: block; width: 100%; }
    table.data tr {
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        margin-bottom: .7rem;
        padding: .3rem 0;
        background: var(--panel-2);
    }
    table.data td {
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        border-bottom: 1px solid var(--line-soft);
        white-space: normal;
    }
    table.data tr td:last-child { border-bottom: 0; }
    table.data td::before {
        content: attr(data-label);
        color: var(--text-faint);
        font-size: 11px;
        letter-spacing: .07em;
        text-transform: uppercase;
        flex: 0 0 auto;
    }
    table.data .num { text-align: right; }
}

/* ---------------------------------------------------------------- forms */

.form { display: grid; gap: 1rem; max-width: 560px; }
.form-row { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 620px) { .form-row.two { grid-template-columns: 1fr 1fr; } }

label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: .35rem; letter-spacing: .02em; }

input[type=text], input[type=password], input[type=number], input[type=date], select, textarea {
    width: 100%;
    padding: .6rem .7rem;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 15px;
}
input[inputmode=decimal], input.num { font-family: var(--mono); }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
input.err, select.err { border-color: var(--down); }
textarea { min-height: 84px; resize: vertical; }

.hint-text { font-size: 12px; color: var(--text-faint); margin-top: .3rem; }
.err-text  { font-size: 12px; color: var(--down); margin-top: .3rem; }

.calc-preview {
    background: var(--bg-soft);
    border: 1px dashed var(--line);
    border-radius: var(--radius-sm);
    padding: .8rem .9rem;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-dim);
    display: grid;
    gap: .3rem;
}
.calc-preview b { color: var(--text); font-weight: 600; }

/* ---------------------------------------------------------------- buttons */

.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .55rem .95rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: var(--panel-2);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
}
.btn:hover { background: var(--line); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #06101f; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--down); border-color: rgba(255,95,109,.35); background: var(--down-soft); }
.btn.danger:hover { background: rgba(255,95,109,.2); }
.btn.sm { padding: .3rem .55rem; font-size: 12.5px; }
.btn.ghost { background: transparent; }

.actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }

/* ---------------------------------------------------------------- misc */

.flash {
    padding: .7rem .95rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 14px;
    border: 1px solid;
}
.flash.success { background: var(--up-soft);   border-color: rgba(47,207,142,.3);  color: var(--up); }
.flash.error   { background: var(--down-soft); border-color: rgba(255,95,109,.3);  color: var(--down); }
.flash.info    { background: var(--accent-soft); border-color: rgba(76,141,255,.3); color: var(--accent); }
.flash.warn    { background: rgba(245,181,68,.12); border-color: rgba(245,181,68,.3); color: var(--warn); }

.empty { text-align: center; padding: 3rem 1rem; color: var(--text-faint); }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; align-items: flex-end; }
.filters .field { min-width: 150px; }
.filters label { margin-bottom: .25rem; }

/* login */
.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}
.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 20px; letter-spacing: .08em; margin-bottom: .3rem; }
.auth-card .sub { color: var(--text-faint); font-size: 13px; margin: 0 0 1.4rem; }
.auth-card .form { max-width: none; }

/* test sayfasi */
table.tests { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tests td { padding: .45rem .6rem; border-bottom: 1px solid var(--line-soft); }
table.tests td.st { width: 34px; font-weight: 700; }
table.tests td.val { font-family: var(--mono); color: var(--text-dim); text-align: right; white-space: nowrap; }
table.tests tr.fail { background: var(--down-soft); }

.kv { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1.25rem; font-size: 14px; }
.kv dt { color: var(--text-faint); }
.kv dd { margin: 0; font-family: var(--mono); font-variant-numeric: tabular-nums; }

.footnote { color: var(--text-faint); font-size: 12px; margin-top: 2rem; text-align: center; }

/* ------------------------------------------------------- yardimci siniflar
   CSP `style-src 'self'` inline style ozniteliklerini engeller; bu yuzden
   sayfalarda style="" KULLANILMAZ, bunlar kullanilir. */

.mt-0   { margin-top: 0; }
.mt-sm  { margin-top: .5rem; }
.mt-md  { margin-top: 1rem; }
.mt-lg  { margin-top: 1.35rem; }
.mt-neg { margin-top: -.5rem; }

.upper  { text-transform: uppercase; }
.dim    { opacity: .6; }
.tiny   { font-size: 12px; opacity: .7; margin-top: .2rem; }
.narrow { max-width: 720px; }
.pre    { white-space: pre-wrap; }

.note-text {
    margin-top: 1.2rem;
    color: var(--text-dim);
    font-size: 14px;
    white-space: pre-wrap;
}

.rule { border: 0; border-top: 1px solid var(--line); margin: .5rem 0; }

.bullets { margin: .5rem 0 0 1rem; padding: 0; }

.fatal { font: 16px system-ui, sans-serif; padding: 2rem; }

/* ------------------------------------------------------------------- logo
   Kaynak: favicon.jpeg. Uretilen varliklar assets/img/ altindadir.
   Logonun kendi zemini seffaflastirildigi icin koyu panellerde temiz oturur. */

.auth-brand {
    margin: 0 0 1.1rem;
}
.auth-brand img {
    display: block;
    width: 100%;
    max-width: 230px;
    height: auto;
    margin: 0 auto;
}

.auth-card .sub { text-align: center; }

.install-brand {
    margin: .5rem 0 1.75rem;
}
.install-brand img {
    display: block;
    width: 100%;
    max-width: 240px;
    height: auto;
}

@media (max-width: 560px) {
    .auth-brand img { max-width: 200px; }
}

/* ==================================================================
   FontAwesome hizalama
   Ikonlar yerel olarak assets/vendor/fontawesome altindan yuklenir.
   CDN YOK - skill §22 ve CSP `default-src 'self'` boyle gerektiriyor.
   ================================================================== */

.btn i,
.flash i,
.metric .label i,
.panel-head h2 i,
.topbar-username i {
    font-size: .92em;
    line-height: 1;
}

.flash {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
}
.flash i { margin-top: .18em; flex: 0 0 auto; }
.flash ul { margin: .4rem 0 0 1rem; }

.metric .label {
    display: flex;
    align-items: center;
    gap: .45rem;
}
.metric .label i { opacity: .75; }

.panel-head h2 {
    display: flex;
    align-items: center;
    gap: .5rem;
}
.panel-head h2 i { color: var(--text-faint); }

.topbar-username {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

.badge i { font-size: .85em; margin-right: .28rem; }

table.data th a i { font-size: .85em; margin-left: .25rem; opacity: .8; }

.empty i,
.chart-empty i {
    display: block;
    font-size: 26px;
    opacity: .35;
    margin-bottom: .6rem;
}

/* Yalnizca ikon tasiyan kare dugme */
.btn.icon { padding: .45rem .55rem; }
.btn.icon i { font-size: 14px; }


/* ==================================================================
   Mobil cekmece menu (soldan acilir)
   JavaScript OLMADAN calisir: gizli onay kutusu + label.
   app.js yalnizca Esc, odak ve aria durumunu ekler.
   ================================================================== */

.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }

.nav-burger,
.nav-close {
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    color: var(--text);
    cursor: pointer;
    flex: 0 0 auto;
    -webkit-tap-highlight-color: transparent;
}
.nav-burger:hover,
.nav-close:hover { background: var(--panel); }
.nav-burger i { font-size: 17px; }
.nav-close i { font-size: 18px; }

.nav-burger:focus-visible,
.nav-close:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-soft);
}

@media (max-width: 860px) {
    .nav-burger { display: flex; }

    .topbar { gap: .6rem; }
    .topbar-user .topbar-username { display: none; }

    /* Cekmecenin kendisi */
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 60;
        width: min(82vw, 292px);
        flex-direction: column;
        gap: .15rem;
        padding: .75rem;
        background: var(--panel);
        border-right: 1px solid var(--line);
        box-shadow: var(--shadow);
        overflow-y: auto;
        transform: translateX(-100%);
        visibility: hidden;
        transition: transform .24s ease, visibility .24s;
    }

    .nav a {
        gap: .75rem;
        padding: .7rem .75rem;
        font-size: 15px;
        border-radius: var(--radius-sm);
    }
    .nav a i { font-size: 15px; width: 1.35em; }

    .nav-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: .1rem .1rem .6rem .75rem;
        margin-bottom: .35rem;
        border-bottom: 1px solid var(--line-soft);
    }
    .nav-title {
        font-size: 11px;
        letter-spacing: .12em;
        text-transform: uppercase;
        color: var(--text-faint);
    }
    .nav-close { display: flex; }

    .nav-foot {
        display: block;
        margin-top: auto;
        padding-top: .6rem;
        border-top: 1px solid var(--line-soft);
    }

    /* Karartma katmani */
    .nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 50;
        background: rgba(4, 7, 11, .62);
        opacity: 0;
        visibility: hidden;
        transition: opacity .24s ease, visibility .24s;
        cursor: pointer;
    }

    /* Acik durum */
    .nav-toggle:checked ~ .nav {
        transform: translateX(0);
        visibility: visible;
    }
    .nav-toggle:checked ~ .nav-backdrop {
        opacity: 1;
        visibility: visible;
    }
}

/* Sayfa kaydirmasi cekmece acikken kilitlenir (app.js ekler) */
body.nav-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
    .nav, .nav-backdrop { transition: none; }
}

/* Tablo satir eylemleri: dar ekranda etiketler gizlenir, ikon kalir */
.btn-label { display: inline; }

@media (max-width: 420px) {
    .row-actions .btn-label { display: none; }
    .row-actions .btn { padding: .35rem .5rem; }
}