/* Web, mobil ve masaüstü istemcilerin paylaştığı tek stil dosyası. */

:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --border: #dfe3e8;
    --text: #1b1f24;
    --muted: #6b7280;
    --primary: #0b6bcb;
    --primary-text: #ffffff;
    --danger: #b42318;
    --ok-bg: #e7f6ec;
    --ok-border: #a7d8b8;
    --error-bg: #fdeceb;
    --error-border: #f2b8b5;
    --radius: 8px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #16181d;
        --surface: #1e2127;
        --border: #31363f;
        --text: #e6e8eb;
        --muted: #9aa1ab;
        --primary: #4d9cf0;
        --primary-text: #0b1220;
        --danger: #f2726b;
        --ok-bg: #17301f;
        --ok-border: #2c5c3c;
        --error-bg: #351b1a;
        --error-border: #6b2f2b;
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 15px;
}

h1 { font-size: 1.5rem; margin: 0 0 .75rem; }
h2 { font-size: 1.1rem; margin: 0 0 .5rem; }

code {
    font-family: "Cascadia Mono", Consolas, monospace;
    font-size: .85em;
    background: color-mix(in srgb, var(--border) 40%, transparent);
    padding: .1em .35em;
    border-radius: 4px;
}

code.wrap { white-space: normal; word-break: break-word; }

.muted { color: var(--muted); }

/* ---- iskelet ---- */

.app-shell { display: flex; flex-direction: column; min-height: 100vh; }

.app-header {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .6rem 1rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.app-title { font-weight: 600; }
.spacer { flex: 1; }
.user { color: var(--muted); font-size: .9rem; }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text);
    cursor: pointer;
}

.app-body { display: flex; flex: 1; min-height: 0; }

.app-nav {
    width: 210px;
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 1rem .5rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.nav-item {
    display: block;
    padding: .5rem .75rem;
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
}

.nav-item:hover { background: color-mix(in srgb, var(--border) 50%, transparent); }
.nav-item.active { background: var(--primary); color: var(--primary-text); }

.app-main { flex: 1; padding: 1.25rem; min-width: 0; }

.empty-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1rem;
}

/* ---- kartlar ---- */

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

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.two-col {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.description { max-width: 70ch; color: var(--muted); }

/* ---- form ---- */

label {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    font-size: .9rem;
    margin-bottom: .6rem;
}

label.checkbox {
    flex-direction: row;
    align-items: center;
    gap: .5rem;
}

input, select, textarea {
    font: inherit;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: .45rem .55rem;
    min-width: 0;
}

textarea { font-family: "Cascadia Mono", Consolas, monospace; resize: vertical; }

input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--primary);
    outline-offset: -1px;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: flex-end;
}

.form-row label { margin-bottom: 0; }

.param-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: .75rem;
    margin: .75rem 0;
}

.hint { font-size: .78rem; color: var(--muted); }

/* ---- düğmeler ---- */

.btn {
    font: inherit;
    padding: .45rem .85rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}

.btn:hover:not(:disabled) { border-color: var(--primary); }
.btn:disabled { opacity: .55; cursor: default; }

.btn-primary { background: var(--primary); color: var(--primary-text); border-color: var(--primary); }
.btn-danger { color: var(--danger); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-sm { padding: .25rem .55rem; font-size: .85rem; }

.btn-row { display: flex; gap: .5rem; flex-wrap: wrap; margin: .5rem 0; }

/* ---- tablolar ---- */

.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.table-scroll.short { max-height: 320px; overflow-y: auto; }

table { border-collapse: collapse; width: 100%; font-size: .9rem; }

th, td {
    text-align: left;
    padding: .45rem .6rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

thead th { background: color-mix(in srgb, var(--border) 35%, transparent); position: sticky; top: 0; }

tbody tr:last-child td { border-bottom: none; }

.row-error td { background: var(--error-bg); }

.cell-title { font-weight: 500; white-space: normal; }
.cell-sub { color: var(--muted); font-size: .8rem; }

td.actions { display: flex; gap: .35rem; }

.pager { display: flex; align-items: center; gap: .75rem; padding-top: .6rem; }

/* ---- durum ---- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: .75rem;
    margin-bottom: 1rem;
}

.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .85rem 1rem;
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.stat-value { font-size: 1.6rem; font-weight: 600; }
.stat-label { color: var(--muted); font-size: .85rem; }

.summary { margin: .75rem 0; }

.alert {
    border-radius: var(--radius);
    padding: .6rem .8rem;
    margin: .75rem 0;
    border: 1px solid var(--border);
}

.alert-ok { background: var(--ok-bg); border-color: var(--ok-border); }
.alert-error { background: var(--error-bg); border-color: var(--error-border); }

pre.sql {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .75rem;
    overflow-x: auto;
    font-size: .8rem;
    max-height: 300px;
}

/* ---- giriş ---- */

.login-wrap { width: 100%; max-width: 420px; }
.login-card { display: flex; flex-direction: column; }
.login-card h1 { margin-bottom: .25rem; }

/* ---- mobil ---- */

@media (max-width: 820px) {
    .two-col { grid-template-columns: 1fr; }

    .nav-toggle { display: block; }

    .app-nav {
        position: fixed;
        inset: 3rem 0 auto 0;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
        display: none;
        z-index: 15;
    }

    .app-nav.open { display: flex; }

    .app-main { padding: .85rem; }
}