/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
@font-face { font-family: 'Nunito Fallback'; src: local('Segoe UI'), local('system-ui'), local('-apple-system'); font-weight: 400; }
@font-face { font-family: 'Nunito Fallback'; src: local('Segoe UI Semibold'), local('system-ui'), local('-apple-system'); font-weight: 600; }
@font-face { font-family: 'Nunito Fallback'; src: local('Segoe UI Bold'), local('system-ui'), local('-apple-system'); font-weight: 700; }
@font-face { font-family: 'Nunito Fallback'; src: local('Segoe UI Black'), local('system-ui'), local('-apple-system'); font-weight: 800; }
@font-face { font-family: 'Nunito Fallback'; src: local('Segoe UI Black'), local('system-ui'), local('-apple-system'); font-weight: 900; }
@font-face { font-family: 'JetBrains Mono Fallback'; src: local('Cascadia Code'), local('Fira Code'), local('Consolas'), local('SF Mono'), local('Menlo'); font-weight: 400; }
@font-face { font-family: 'JetBrains Mono Fallback'; src: local('Cascadia Code'), local('Fira Code'), local('Consolas'), local('SF Mono'), local('Menlo'); font-weight: 500; }

:root {
    --bg-color: #ccecf8; --glass-bg: rgba(255,255,255,0.6);
    --glass-border: rgba(255,255,255,0.8); --glass-shadow: 0 12px 36px rgba(40,100,80,0.12), 0 2px 8px rgba(40,100,80,0.08);
    --text-dark: #2a3d50; --text-mid: #557088; --orange: #ff9a6c; --orange-2: #ffb47a;
    --btn-bg: linear-gradient(115deg,rgba(255,255,255,0.95),rgba(240,248,255,0.95));
    --radius-card: 28px; --radius-inner: 18px; --radius-pill: 100px;
}
[data-theme="dark"] {
    --bg-color: #050507; --glass-bg: rgba(18,18,24,0.65); --glass-border: rgba(0,240,255,0.25);
    --glass-shadow: 0 8px 32px rgba(0,240,255,0.08), 0 1.5px 4px rgba(0,0,0,0.5);
    --text-dark: #e8e8e8; --text-mid: #888899; --orange: #00f0ff; --orange-2: #00a8ff;
    --btn-bg: linear-gradient(115deg,rgba(0,240,255,0.2),rgba(0,168,255,0.2));
}

html, body { min-height: 100%; width: 100%; overflow-x: hidden; }
body {
    min-height: 100vh; min-height: 100dvh; font-family: 'Nunito Fallback','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
    -webkit-font-smoothing: antialiased; display: flex; flex-direction: column; justify-content: flex-start;
    align-items: center; padding: 32px 20px 0; background-color: var(--bg-color); color: var(--text-dark);
    contain: layout; position: relative;
}

/* Sky layers */
.sky-layer { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; transition: opacity 0.5s ease-in-out; }
.sky-light { opacity: 1; background: linear-gradient(180deg,#9cdbf5 0%,#ccecf8 40%,#fff2d0 100%); }
[data-theme="dark"] .sky-light { opacity: 0; }
.sky-dark { opacity: 0; background: radial-gradient(ellipse at bottom,#162032 0%,#08090d 100%); }
[data-theme="dark"] .sky-dark { opacity: 1; }
.hill { position: absolute; bottom: 0; border-radius: 100% 100% 0 0; transition: transform 0.6s cubic-bezier(0.4,0,0.2,1),opacity 0.5s; will-change: transform; }
.hill-bg { left: -15%; width: 130%; height: 32vh; background: linear-gradient(180deg,rgba(168,230,190,0.8),rgba(100,200,140,0.9)); bottom: 5vh; z-index: 1; }
.hill-fg { left: -5%; width: 110%; height: 22vh; background: linear-gradient(180deg,#8ae2ad,#46c77b); z-index: 2; box-shadow: inset 0 20px 40px rgba(255,255,255,0.4); }
[data-theme="dark"] .hill { transform: translateY(120%); opacity: 0; }
.petal { position: absolute; background: #ffb7c5; border-radius: 12px 0 12px 0; z-index: 3; animation: drift linear infinite; will-change: transform; opacity: 0; }
.p-1 { width:14px;height:14px;top:-5%;left:10%;animation-duration:16s;animation-delay:0s; }
.p-2 { width:9px;height:9px;top:-5%;left:40%;animation-duration:22s;animation-delay:4s;background:#ffd0a0; }
.p-3 { width:16px;height:16px;top:-5%;left:75%;animation-duration:18s;animation-delay:1s; }
.p-4 { width:11px;height:11px;top:-5%;left:90%;animation-duration:24s;animation-delay:8s;background:#fff; }
.p-5 { width:13px;height:13px;top:-5%;left:25%;animation-duration:20s;animation-delay:12s;background:#ffd0a0; }
@keyframes drift { 0%{transform:translateY(-5vh)translateX(0)rotate(0deg);opacity:0} 10%{opacity:0.8} 80%{opacity:0.8} 100%{transform:translateY(105vh)translateX(30vw)rotate(720deg);opacity:0} }
[data-theme="dark"] .petal { animation-play-state: paused; display: none; }
.cloud { position: absolute; background: rgba(255,255,255,0.9); border-radius: 50px; animation: cloudDrift linear infinite; will-change: transform; }
.cloud::before,.cloud::after { content: ''; position: absolute; background: rgba(255,255,255,0.9); border-radius: 50%; }
.c1 { width:120px;height:40px;top:12%;left:-150px;animation-duration:35s;animation-delay:-15s;z-index:0; }
.c1::before { width:60px;height:60px;top:-30px;left:15px; }
.c1::after { width:50px;height:50px;top:-20px;right:15px; }
.c2 { width:90px;height:30px;top:25%;left:-100px;opacity:0.8;animation-duration:45s;animation-delay:-32s; }
.c2::before { width:45px;height:45px;top:-20px;left:10px; }
.c2::after { width:40px;height:40px;top:-15px;right:10px; }
@keyframes cloudDrift { 0%{transform:translateX(0)} 100%{transform:translateX(calc(100vw+200px))} }
.star { position: absolute; background: white; border-radius: 50%; animation: twinkle infinite alternate; will-change: transform,opacity; }
@keyframes twinkle { 0%{opacity:0.2;transform:scale(0.8)} 100%{opacity:1;transform:scale(1.2);box-shadow:0 0 6px #00f0ff} }
.s1 { width:3px;height:3px;top:15%;left:20%;animation-duration:2s; }
.s2 { width:4px;height:4px;top:35%;left:80%;animation-duration:3s; }
.s3 { width:2px;height:2px;top:50%;left:10%;animation-duration:1.5s; }
.s4 { width:3px;height:3px;top:10%;left:60%;animation-duration:2.5s; }
.s5 { width:3px;height:3px;top:25%;left:40%;animation-duration:1.8s; }
.s6 { width:2px;height:2px;top:45%;left:90%;animation-duration:2.2s; }
.s7 { width:4px;height:4px;top:15%;left:70%;animation-duration:2.7s; }
.s8 { width:2px;height:2px;top:60%;left:30%;animation-duration:1.6s; }
.dark-hill { position: absolute; bottom: 0; border-radius: 100% 100% 0 0; }
.dark-hill-bg { left: -15%; width: 130%; height: 32vh; background: #0a0f18; bottom: 5vh; z-index: 1; }
.dark-hill-fg { left: -5%; width: 110%; height: 22vh; background: #05070a; z-index: 2; box-shadow: inset 0 15px 30px rgba(0,240,255,0.03); }

/* Main content area — растягивается между header и footer */
#app { position: relative; z-index: 10; width: 100%; max-width: 870px; display: flex; flex-direction: column; gap: 18px; margin-top: 10px; flex: 1 0 auto; }

.glass { background: var(--glass-bg); border: 1.5px solid var(--glass-border); border-radius: var(--radius-card); box-shadow: var(--glass-shadow); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: background 0.4s,border-color 0.4s,box-shadow 0.4s; }

/* Header */
.header-card { padding: 30px 34px 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.header-left { flex: 1; min-width: 250px; }
.header-left h1 { font-size: clamp(2.4rem,5vw,3.2rem); font-weight: 900; color: var(--text-dark); text-shadow: 0 2px 10px rgba(0,0,0,0.05); letter-spacing: -1.5px; line-height: 1; }
.header-left .tagline { font-size: 1.1rem; font-weight: 700; color: var(--text-mid); margin-top: 5px; }
.header-left .desc { font-size: 0.9rem; font-weight: 500; color: var(--text-mid); margin-top: 12px; line-height: 1.6; max-width: 510px; }
.orb-btn { background: none; border: none; outline: none; padding: 0; flex-shrink: 0; width: clamp(85px,16vw,115px); height: clamp(85px,16vw,115px); position: relative; margin: 0 auto; cursor: pointer; transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1); -webkit-tap-highlight-color: transparent; }
.orb-btn:hover { transform: scale(1.08); }
.orb-btn:active { transform: scale(0.92); }
.orb-core { position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 36% 30%,#fffcea,#ffe090 25%,#ff9a6c 60%,#e880bb 100%); box-shadow: 0 0 30px rgba(255,160,100,0.5),inset -8px -8px 20px rgba(255,100,50,0.2); animation: orbPulse 4s ease-in-out infinite alternate; will-change: transform; overflow: hidden; transition: background 0.5s,box-shadow 0.5s; }
[data-theme="dark"] .orb-core { background: radial-gradient(circle at 36% 30%,#e0ffff,#00f0ff 40%,#5000ff 100%); box-shadow: 0 0 35px rgba(0,240,255,0.4),inset -8px -8px 20px rgba(0,0,0,0.3); }
@keyframes orbPulse { 0%{transform:scale(1)} 100%{transform:scale(1.04)} }
.orb-face { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity 0.5s,transform 0.5s; pointer-events: none; }
.sun-face { opacity:1; transform:scale(1)translateY(0); }
[data-theme="dark"] .sun-face { opacity:0; transform:scale(0.5)translateY(20px); }
.moon-face { opacity:0; transform:scale(0.5)translateY(-20px); }
[data-theme="dark"] .moon-face { opacity:1; transform:scale(1)translateY(0); }
.orb-ring { position: absolute; border-radius: 50%; border: 2.5px solid transparent; will-change: transform; pointer-events: none; }
.or1 { inset: -14px; border-color: var(--orange-2) transparent var(--orange) transparent; animation: spinRing 6s linear infinite; }
.or2 { inset: -22px; border-color: transparent var(--orange) transparent var(--orange-2); animation: spinRing 9s linear infinite reverse; }
@keyframes spinRing { to{transform:rotate(360deg)} }

/* Navigation tabs */
.nav-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.nav-btn { background: var(--btn-bg); border: 1.5px solid var(--glass-border); border-radius: var(--radius-pill); padding: 8px 20px; font-size: 0.78rem; font-weight: 800; color: var(--text-dark); cursor: pointer; transition: all 0.2s; text-decoration: none; }
.nav-btn:hover { transform: scale(1.03); border-color: var(--orange); }
.nav-btn.active { border-color: var(--orange); box-shadow: 0 0 12px rgba(255,160,100,0.2); }

/* Mid row */
.mid-row { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 18px; }
.terminal-card,.downloads-card { padding: 20px 22px 18px; display: flex; flex-direction: column; }
.term-label { display: flex; align-items: center; gap: 7px; margin-bottom: 3px; }
.term-dot { width:8px;height:8px;border-radius:50%;background:#5aaa8a; }
[data-theme="dark"] .term-dot { background:#00f0ff;box-shadow:0 0 8px #00f0ff; }
.term-label span { font-size:0.76rem;font-weight:800;letter-spacing:1.3px;text-transform:uppercase;color:var(--text-mid); }
.term-sub { font-size:0.82rem;font-weight:600;color:var(--text-mid);margin-bottom:12px; }
.terminal-box { background:rgba(20,30,25,0.05);border:1px solid var(--glass-border);border-radius:16px;padding:14px 16px;font-family:'JetBrains Mono Fallback',monospace;font-size:0.75rem;line-height:1.68;flex-grow:1;min-height:132px;max-height:158px;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end; }
.terminal-box .log-line { color:var(--text-dark);word-break:break-all; }
[data-theme="dark"] .terminal-box .log-line { color:#00f0ff;text-shadow:0 0 4px rgba(0,240,255,0.3); }
.section-head { font-size:0.76rem;font-weight:800;letter-spacing:1.3px;text-transform:uppercase;color:var(--text-mid);margin-bottom:14px; }
.dl-cards { display:flex;flex-direction:column;gap:12px;flex-grow:1;justify-content:center; }
.dl-item { display:flex;align-items:center;gap:14px;background:var(--glass-bg);border:1.5px solid var(--glass-border);border-radius:var(--radius-inner);padding:13px 16px;text-decoration:none;color:inherit;transition:all 0.2s; }
.dl-item:hover { transform:translateY(-2px);border-color:var(--orange); }
.dl-icon { width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.75rem;flex-shrink:0;background:rgba(100,165,255,0.18); }
.dl-info { flex:1; }
.dl-info .dl-title { font-size:0.94rem;font-weight:800;color:var(--text-dark); }
.dl-info .dl-sub { font-size:0.77rem;color:var(--text-mid);font-weight:600;margin-top:1px; }
.dl-btn { background:linear-gradient(130deg,var(--orange-2),var(--orange));color:#fff;border:none;border-radius:var(--radius-pill);padding:9px 22px;font-size:0.82rem;font-weight:800;cursor:pointer;text-decoration:none;transition:transform 0.15s;white-space:nowrap; }
[data-theme="dark"] .dl-btn { color:#050507; }
.dl-btn:hover { transform:scale(1.05); }

/* Section title */
.section-title-row { text-align:center;font-size:1.18rem;font-weight:900;color:var(--text-dark);padding:4px 0 0;letter-spacing:-0.2px; }
.section-title-row .orn { color:var(--orange);font-size:0.88rem;margin:0 8px; }
.price-row { display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px; }
.price-card { background:var(--glass-bg);border:1.5px solid var(--glass-border);border-radius:22px;padding:20px 10px 17px;display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;color:inherit;transition:all 0.22s;box-shadow:var(--glass-shadow);text-align:center; }
.price-card:hover { transform:translateY(-4px);border-color:var(--orange); }
.p-icon { font-size:1.3rem;margin-bottom:3px; }
.p-name { font-size:0.8rem;font-weight:800;color:var(--text-mid); }
.p-price { font-size:clamp(1.5rem,4vw,1.9rem);font-weight:900;color:var(--text-dark);line-height:1.1;margin:4px 0 2px; }
.p-period { font-size:0.72rem;font-weight:800;padding:5px 14px;border-radius:var(--radius-pill);margin-top:5px;background:rgba(100,178,255,0.15);color:var(--text-dark); }
[data-theme="dark"] .price-card:hover { box-shadow:0 0 20px rgba(0,240,255,0.15); }

/* Bottom panel */
.bottom-panel-wrap { position:relative;margin-top:10px; }
.bottom-panel { padding:18px 24px 20px;display:flex;flex-direction:column;gap:13px; }
.bp-title { text-align:center;font-size:0.9rem;font-weight:800;color:var(--text-mid); }
.progress-wrap { width:100%;height:6px;background:rgba(195,212,222,0.3);border-radius:var(--radius-pill);overflow:hidden; }
.progress-fill { height:100%;width:42%;border-radius:var(--radius-pill);background:linear-gradient(90deg,#b2e0ff,#c0b8ff 25%,#ffb8d8 50%,#ffcc88 75%,#b8f0c8 100%);background-size:200% 100%;animation:shimmer 2.5s linear infinite; }
[data-theme="dark"] .progress-fill { background:linear-gradient(90deg,#00f0ff,#7000ff 50%,#00f0ff 100%); }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.bp-row { display:flex;align-items:center;gap:12px;flex-wrap:wrap; }
.sync-btn { background:var(--btn-bg);border:1.5px solid var(--glass-border);border-radius:var(--radius-pill);padding:11px 30px;font-size:0.9rem;font-weight:800;color:var(--text-dark);cursor:pointer;transition:all 0.15s;white-space:nowrap;flex:1;min-width:200px;text-align:center; }
.sync-btn:hover { transform:scale(1.02);border-color:var(--orange); }
.core-input { flex:2;min-width:150px;background:var(--glass-bg);border:1.5px solid var(--glass-border);border-radius:14px;padding:11px 16px;font-family:'JetBrains Mono Fallback',monospace;font-size:0.85rem;font-weight:600;color:var(--text-dark);outline:none;transition:border-color 0.2s; }
.core-input:focus { border-color:var(--orange); }
.core-input::placeholder { color:var(--text-mid); }
.warning-badge { display:flex;align-items:center;gap:8px;background:rgba(255,208,148,0.25);border:1.5px solid var(--glass-border);border-radius:14px;padding:9px 16px;font-size:0.8rem;font-weight:700;color:var(--text-dark);flex:2;min-width:250px;justify-content:center; }
#syncResult { font-family:'JetBrains Mono Fallback',monospace;font-size:0.8rem;font-weight:600;text-align:center;min-height:20px;width:100%;margin-top:5px; }

/* Legal page */
.legal-page { padding:28px 32px; }
.legal-page h2 { font-size:1.3rem;font-weight:900;color:var(--orange);margin-bottom:16px; }
.legal-page .legal-section { margin-bottom:20px; }
.legal-page .legal-section h3 { font-size:1rem;font-weight:800;color:var(--text-dark);margin-bottom:6px; }
.legal-page .legal-section p { font-size:0.85rem;font-weight:500;color:var(--text-dark);line-height:1.7;white-space:pre-wrap; }
.legal-tabs { display:flex;gap:8px;margin-bottom:20px; }
.legal-tab { background:var(--btn-bg);border:1.5px solid var(--glass-border);border-radius:var(--radius-pill);padding:8px 20px;font-size:0.78rem;font-weight:800;color:var(--text-dark);cursor:pointer;transition:all 0.2s; }
.legal-tab:hover { border-color:var(--orange); }
.legal-tab.active { border-color:var(--orange);color:var(--orange); }
.legal-content { display:none; }
.legal-content.active { display:block; }

/* Downloads page */
.downloads-page { padding:28px 32px; }
.downloads-page .dl-card { margin-bottom:14px; }

/* FOOTER — прижат к низу через flex */
footer { margin-top: auto; position: relative; z-index: 10; width: 100%; max-width: 870px; padding-top: 30px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 20px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h3 { font-size: 0.82rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; color: var(--orange); margin-bottom: 4px; }
.footer-col label { font-size: 0.75rem; font-weight: 700; color: var(--text-mid); }
.footer-input { background: rgba(255,255,255,0.06); border: 1.5px solid var(--glass-border); border-radius: 12px; padding: 10px 14px; font-family: inherit; font-size: 0.8rem; font-weight: 600; color: var(--text-dark); outline: none; transition: border-color 0.2s; width: 100%; box-sizing: border-box; }
.footer-input:focus { border-color: var(--orange); }
.footer-textarea { min-height: 70px; resize: vertical; }
.footer-btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.footer-btn { flex: 1; min-width: 100px; background: var(--btn-bg); border: 1.5px solid var(--glass-border); border-radius: var(--radius-pill); padding: 8px 14px; font-size: 0.72rem; font-weight: 800; color: var(--text-dark); cursor: pointer; transition: all 0.15s; text-align: center; white-space: nowrap; }
.footer-btn:hover { transform: scale(1.03); border-color: var(--orange); }
.footer-link { font-size: 0.8rem; font-weight: 700; color: var(--text-dark); text-decoration: none; cursor: pointer; transition: color 0.2s; position: relative; width: fit-content; }
.footer-link:hover { color: var(--orange); }
.footer-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--orange); transition: width 0.25s; }
.footer-link:hover::after { width: 100%; }
.footer-divider { border: none; border-top: 1px solid var(--glass-border); margin: 12px 0; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 8px 0 4px; }
.footer-copy { font-size: 0.7rem; font-weight: 600; color: var(--text-mid); }
.footer-email-link { font-size: 0.7rem; font-weight: 700; color: var(--orange); text-decoration: none; }
.footer-email-link:hover { text-decoration: underline; }

/* Language Dropdown — премиум стиль */
.lang-dropdown { position: relative; display: inline-block; }
.lang-dropdown-btn { background: var(--btn-bg); border: 1.5px solid var(--glass-border); border-radius: var(--radius-pill); padding: 6px 16px; font-size: 0.78rem; font-weight: 800; color: var(--text-dark); cursor: pointer; transition: all 0.2s; display: flex; align-items: center; gap: 6px; }
.lang-dropdown-btn:hover { border-color: var(--orange); }
.lang-dropdown-menu { position: absolute; bottom: 100%; left: 0; margin-bottom: 6px; background: var(--glass-bg); border: 1.5px solid var(--glass-border); border-radius: 14px; box-shadow: var(--glass-shadow); backdrop-filter: blur(16px); min-width: 160px; opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity 0.25s,visibility 0.25s,transform 0.25s; z-index: 100; overflow: hidden; }
.lang-dropdown-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-dropdown-item { display: block; width: 100%; padding: 8px 16px; font-size: 0.78rem; font-weight: 700; color: var(--text-dark); background: none; border: none; text-align: left; cursor: pointer; transition: background 0.15s; }
.lang-dropdown-item:hover { background: rgba(255,160,100,0.1); }
.lang-dropdown-item.active { color: var(--orange); background: rgba(255,160,100,0.08); }
[dir="rtl"] .lang-dropdown-menu { left: auto; right: 0; }
[dir="rtl"] .lang-dropdown-item { text-align: right; }
[dir="rtl"] body { text-align: right; }
[dir="rtl"] .footer-bottom { flex-direction: row-reverse; }

/* RTL */
[dir="rtl"] .header-card { flex-direction: row-reverse; }

@media (max-width: 600px) {
    body { padding: 16px 12px 0; }
    .header-card { text-align: center; justify-content: center; padding: 28px 20px; }
    .dl-item { flex-direction: column; text-align: center; padding: 16px; gap: 8px; }
    .dl-btn { width: 100%; }
    .sync-btn,.core-input,.warning-badge { width: 100%; flex: 1 1 100%; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-btn { min-width: 100%; }
    .legal-page { padding: 20px 16px; }
    .nav-tabs { justify-content: center; }
}