/* ============================================================
   Qadamchi — umumiy design system (qadamchi.uz brendi)
   Barcha sahifalar buni link qiladi: <link rel="stylesheet" href="/assets/app.css">
   ============================================================ */

:root {
    /* Ranglar */
    --primary: #3b5bdb;
    --primary-dark: #2549b7;
    --primary-light: #f0f3ff;
    --primary-hover-bg: #e7f0ff;
    --primary-border: #b6c3f7;
    --text: #22223b;
    --muted: #6c7086;
    --border: #e0e7ff;
    --danger: #e03131;
    --danger-bg: #ffe0e3;
    --success: #2b8a3e;
    --success-bg: #d3f9d8;
    --warn: #f08c00;
    --grad-from: #e0e7ff;
    --grad-to: #f9fafb;
    --shadow-sm: 0 2px 8px rgba(59,91,219,.10);
    --shadow-md: 0 12px 30px rgba(34,34,59,.08);
    --shadow-lg: 0 20px 60px rgba(34,34,59,.10);
    --primary-shadow: 0 6px 16px rgba(59,91,219,.22);

    /* Spacing scale */
    --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px; --sp-6: 32px;

    /* Radius / font */
    --r-sm: 8px; --r-md: 10px; --r-lg: 18px;
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    --mono: 'SF Mono', 'Fira Code', Consolas, 'Liberation Mono', monospace;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: hidden; }
body {
    font-family: var(--font); color: var(--text); min-height: 100vh;
    background: linear-gradient(120deg, var(--grad-from) 0%, var(--grad-to) 100%);
    line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
code, pre, kbd { font-family: var(--mono); }

/* ---------- Buttons (yagona) ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 44px; padding: 11px 22px;
    background: var(--primary); color: #fff; border: 1.5px solid transparent;
    border-radius: var(--r-md); font-family: var(--font); font-weight: 600; font-size: 16px;
    text-decoration: none; cursor: pointer; box-shadow: var(--primary-shadow);
    transition: filter .15s, transform .15s, background .15s, border-color .15s;
}
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn.ghost { background: var(--primary-light); color: var(--primary); box-shadow: none; }
.btn.ghost:hover { background: var(--primary-hover-bg); border-color: var(--primary-border); }
.btn.white { background: #fff; color: var(--primary); border-color: var(--primary-border); box-shadow: var(--shadow-sm); }
.btn.white:hover { background: var(--primary-hover-bg); border-color: var(--primary); filter: none; }
.btn.block { display: flex; width: 100%; }
.btn svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

/* ---------- Topbar + responsive nav ---------- */
.topbar {
    width: 100%; display: flex; align-items: center; gap: var(--sp-4);
    padding: 12px 24px; background: rgba(255,255,255,.75);
    backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 50;
}
.brand {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 800; font-size: 18px; color: var(--primary); text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; border-radius: var(--r-sm); background: #fff; padding: 2px; box-shadow: var(--shadow-sm); }

/* hamburger (CSS-only, JS'siz) */
.nav-toggle { display: none; }
.nav-burger {
    display: none; width: 44px; height: 44px; margin-left: auto;
    flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    cursor: pointer; border: none; background: transparent; border-radius: var(--r-sm);
}
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--primary); transition: transform .2s, opacity .2s; }

.nav-links { margin-left: auto; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.nav-links > a { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-weight: 600; font-size: 14px; padding: 6px 2px; }
.nav-links > a svg { width: 16px; height: 16px; fill: currentColor; flex-shrink: 0; opacity: .75; }
.nav-links > a:hover { color: var(--primary); text-decoration: none; }
.nav-links > a:hover svg { opacity: 1; }
.nav-links .btn { min-height: 40px; padding: 8px 16px; font-size: 14px; box-shadow: none; }
.nav-links .btn:not(.ghost) { box-shadow: var(--primary-shadow); }
.nav-links .btn.white { box-shadow: var(--shadow-sm); }
.nav-links form { display: inline; }
.greeting { color: var(--muted); font-size: 14px; font-weight: 500; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Container + cards ---------- */
.container { width: 100%; max-width: 560px; margin: 40px auto; padding: 0 var(--sp-4); flex: 1 0 auto; }
.container.wide { max-width: 820px; }
.container.auth { max-width: 600px; }

.card {
    background: #fff; border-radius: var(--r-lg); padding: 36px;
    box-shadow: var(--shadow-lg); border: 1px solid rgba(224,231,255,.6);
}
.card h1 { font-size: 26px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 6px; }
.card h2 { font-size: 18px; margin: 18px 0 10px; }
.card .sub { color: var(--muted); font-size: 15px; margin-bottom: 22px; }
.card p { margin: 8px 0; }

/* Auth card (kattaroq) */
.auth-card { padding: 48px 44px; }
.auth-card .auth-brand { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 20px; color: var(--primary); font-weight: 800; font-size: 20px; }
.auth-card .auth-brand img { width: 36px; height: 36px; border-radius: var(--r-md); background: #fff; padding: 3px; box-shadow: var(--shadow-sm); }
.auth-card h1 { font-size: 30px; text-align: center; }
.auth-card .sub { text-align: center; margin-bottom: 28px; }
.auth-card .field { margin: 22px 0; }
.auth-card .btn.block { margin-top: 10px; }
.auth-foot { margin-top: 20px; text-align: center; }

/* Form maydonlari */
.field { margin: 16px 0; }
label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 8px; }
input, textarea, select {
    width: 100%; padding: 13px 16px; border: 1.5px solid var(--border);
    border-radius: var(--r-md); font-family: var(--font); font-size: 16px; color: var(--text);
    background: #fff; transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,91,219,.12);
}

/* Iconli inputlar */
.input-wrap { position: relative; display: block; }
.input-wrap .input-icon {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    width: 20px; height: 20px; fill: var(--muted); pointer-events: none;
    transition: fill .15s; z-index: 1;
}
.input-wrap input { padding-left: 46px; }
.input-wrap input:focus ~ .input-icon { fill: var(--primary); }

/* Parol ko'rsatish/yashirish (eye) tugmasi */
.pwd-wrap input { padding-right: 46px; }
.pwd-toggle {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
    border: none; background: transparent; cursor: pointer; padding: 0;
    border-radius: var(--r-sm); color: var(--muted); z-index: 1;
    transition: color .15s, background .15s;
}
.pwd-toggle:hover { color: var(--primary); background: var(--primary-light); }
.pwd-toggle:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(59,91,219,.18); }
.pwd-toggle svg { width: 20px; height: 20px; fill: currentColor; }
.pwd-toggle .eye-closed { display: none; }
.pwd-toggle.is-revealed .eye-open { display: none; }
.pwd-toggle.is-revealed .eye-closed { display: inline-block; }
.error { color: var(--danger); font-size: 13px; margin-top: 5px; }
.muted { color: var(--muted); font-size: 14px; }
.value { font-size: 16px; font-weight: 500; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 18px; }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: var(--r-md); margin-bottom: 18px; font-size: 14px; font-weight: 500; }
.alert.success { background: var(--success-bg); color: var(--success); }
.alert.danger  { background: var(--danger-bg); color: var(--danger); }

/* ---------- Watermark ---------- */
.hero-big {
    text-align: center; font-weight: 800; color: rgba(59,91,219,.08);
    letter-spacing: -0.04em; line-height: 1; font-size: clamp(40px, 7vw, 96px);
    margin: 40px 0 8px; user-select: none; pointer-events: none;
}

/* ---------- Footer ---------- */
.footer { text-align: center; color: #adb5bd; font-size: 13px; padding: 24px 0 28px; }
.footer a { color: var(--primary); }

/* ============================================================
   .prose — docs render qilingan markdown typography
   ============================================================ */
.prose { max-width: none; width: 100%; min-width: 0; font-size: clamp(15px, 1.1vw, 17px); color: var(--text); }
.prose h1 { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin: 0 0 18px; padding-bottom: 10px; border-bottom: 2px solid var(--border); }
.prose h2 { font-size: 23px; font-weight: 700; margin: 32px 0 12px; padding-bottom: 6px; border-bottom: 1px solid var(--border); color: var(--primary); }
.prose h3 { font-size: 19px; font-weight: 700; margin: 26px 0 10px; }
.prose h4 { font-size: 16px; font-weight: 700; margin: 20px 0 8px; color: var(--muted); }
.prose p { margin: 14px 0; line-height: 1.75; }
.prose a { color: var(--primary); font-weight: 500; text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: var(--primary-dark); }
.prose ul, .prose ol { margin: 14px 0; padding-left: 1.5em; }
.prose li { margin: 6px 0; line-height: 1.7; }
.prose ul li { list-style: disc; }
.prose ol li { list-style: decimal; }
.prose code { background: var(--primary-light); color: var(--primary-dark); padding: 2px 7px; border-radius: 5px; font-size: .9em; }
.prose pre { background: #f4f5fb; border: 1px solid var(--border); border-radius: var(--r-md); padding: 16px 18px; margin: 16px 0; overflow-x: auto; line-height: 1.6; }
.prose pre code { background: none; color: var(--text); padding: 0; font-size: 14px; border-radius: 0; }
.prose blockquote { background: var(--primary-light); border-left: 4px solid var(--primary); padding: 12px 18px; border-radius: 0 var(--r-md) var(--r-md) 0; margin: 16px 0; color: var(--text); }
.prose blockquote p { margin: 6px 0; }
.prose blockquote strong { color: var(--primary-dark); }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 28px 0; }
.prose table { display: block; overflow-x: auto; border-collapse: collapse; margin: 16px 0; width: 100%; }
.prose table th { background: var(--primary-light); color: var(--primary-dark); font-weight: 700; }
.prose table th, .prose table td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
.prose table tr:nth-child(even) td { background: #fafbff; }
.prose img { border-radius: var(--r-md); margin: 16px 0; }

/* ============================================================
   Docs — index grid + show sidebar layout (to'liq kenglik, containersiz)
   ============================================================ */
.docs-main {
    width: 100%; max-width: none; margin: 0;
    padding: 32px clamp(16px, 5vw, 80px);
    flex: 1 0 auto;
}
.docs-head { text-align: center; margin-bottom: 28px; }
.docs-head h1 { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.docs-head .muted { margin-top: 4px; }
.docs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: clamp(14px, 2vw, 22px); }
.docs-card {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
    padding: 20px 22px; color: var(--text); font-weight: 600; box-shadow: var(--shadow-sm);
    transition: transform .15s, box-shadow .15s, border-color .15s;
}
.docs-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--primary-border); text-decoration: none; }
.docs-card-main { display: flex; align-items: center; gap: 10px; min-width: 0; }
.docs-card-icon { width: 20px; height: 20px; fill: var(--primary); flex-shrink: 0; }
.docs-card-title { color: var(--primary); }
.docs-card-arrow { color: var(--muted); font-size: 18px; flex-shrink: 0; }

.docs-layout { display: grid; grid-template-columns: 260px 1fr; gap: clamp(20px, 3vw, 40px); align-items: start; }
.docs-side {
    background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
    padding: 16px; box-shadow: var(--shadow-sm); position: sticky; top: 80px;
}
.docs-side h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: #adb5bd; margin: 6px 8px 10px; font-weight: 700; }
.docs-side a { display: block; padding: 8px 12px; border-radius: var(--r-sm); color: var(--muted); font-size: 14px; font-weight: 500; }
.docs-side a:hover { background: var(--primary-light); color: var(--primary); text-decoration: none; }
.docs-side a.active { background: var(--primary-light); color: var(--primary-dark); font-weight: 700; }
.docs-back { display: inline-flex; margin-bottom: 16px; }

/* ============================================================
   Responsive — bir xil breakpoint'lar
   ============================================================ */
@media (max-width: 768px) {
    /* Hamburger nav */
    .nav-burger { display: inline-flex; }
    .nav-links {
        margin-left: 0; position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 6px;
        background: #fff; border-bottom: 1px solid var(--border);
        padding: 12px 16px 16px; box-shadow: var(--shadow-md); display: none;
    }
    .nav-toggle:checked ~ .nav-links { display: flex; }
    .nav-links > a { padding: 10px 12px; border-radius: var(--r-sm); font-size: 15px; }
    .nav-links > a:hover { background: var(--primary-light); }
    .nav-links .btn { width: 100%; min-height: 44px; }
    .nav-links .greeting { padding: 8px 12px; max-width: none; white-space: normal; }

    .container { margin: 24px auto; }
    .card { padding: 24px; }
    .auth-card { padding: 28px 22px; }
    .auth-card h1 { font-size: 25px; }
    .row { flex-direction: column; align-items: stretch; }
    .row .btn { width: 100%; }
    .hero-big { font-size: clamp(34px, 16vw, 72px); margin: 28px 0 6px; }
    .docs-layout { grid-template-columns: 1fr; gap: 18px; }
    .docs-side { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 12px; }
    .docs-side h3 { grid-column: 1 / -1; margin: 4px 4px 6px; }
    .docs-side a { padding: 8px 10px; font-size: 13px; }
}

@media (max-width: 480px) {
    .topbar { padding: 10px 14px; }
    .card { padding: 20px 16px; }
    .prose { font-size: 15px; }
    .prose h1 { font-size: 25px; }
    .prose h2 { font-size: 20px; }
}