/* ═══════════════════════════════════════════════
   MIONTO DESIGN SYSTEM — shared styles
   v1.0 · Black bg + Blue/Green accents
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    /* BACKGROUND LAYERS */
    --m-bg: #000000;
    --m-bg-1: #0a0a0d;
    --m-bg-2: #111118;
    --m-bg-3: #1a1a22;
    --m-surface: #0c0c12;

    /* BORDERS */
    --m-border: rgba(255,255,255,0.06);
    --m-border-bright: rgba(255,255,255,0.12);
    --m-border-strong: rgba(255,255,255,0.2);

    /* TEXT */
    --m-text: #f5f5f8;
    --m-text-2: #c8c8d0;
    --m-muted: #6a6a78;
    --m-muted-2: #4a4a55;

    /* ACCENTS */
    --m-blue: #3b82f6;
    --m-blue-glow: rgba(59,130,246,0.4);
    --m-blue-dim: rgba(59,130,246,0.12);
    --m-green: #10b981;
    --m-green-glow: rgba(16,185,129,0.4);
    --m-green-dim: rgba(16,185,129,0.12);

    /* STATES */
    --m-red: #ef4444;
    --m-red-dim: rgba(239,68,68,0.12);
    --m-yellow: #fbbf24;
    --m-yellow-dim: rgba(251,191,36,0.12);

    /* TYPOGRAPHY */
    --m-font: 'Inter', -apple-system, sans-serif;
    --m-font-mono: 'JetBrains Mono', monospace;

    /* RADIUS */
    --m-radius: 8px;
    --m-radius-lg: 14px;
}

/* ═══ RESET ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--m-bg);
    color: var(--m-text);
    font-family: var(--m-font);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--m-bg-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--m-blue); }

/* ═══ TYPOGRAPHY ═══ */
.m-title-xl { font-size: 56px; font-weight: 900; letter-spacing: -2px; line-height: 1; font-style: italic; }
.m-title-lg { font-size: 36px; font-weight: 800; letter-spacing: -1px; line-height: 1.1; }
.m-title { font-size: 24px; font-weight: 800; letter-spacing: -0.5px; }
.m-subtitle { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
.m-overline { font-size: 10px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--m-muted); }
.m-mono { font-family: var(--m-font-mono); }

/* ═══ LOGO ═══ */
.m-logo {
    font-family: var(--m-font);
    font-weight: 800;
    font-size: 20px;
    color: #fff;
    font-style: italic;
    letter-spacing: -0.5px;
    text-decoration: none;
}
.m-logo .dot { color: var(--m-blue); font-style: normal; }
.m-logo.green .dot { color: var(--m-green); }

/* ═══ CARDS ═══ */
.m-card {
    background: var(--m-surface);
    border: 1px solid var(--m-border);
    border-radius: var(--m-radius-lg);
    overflow: hidden;
    transition: border-color 0.2s;
}
.m-card:hover { border-color: var(--m-border-bright); }
.m-card-flat { background: transparent; border: 1px solid var(--m-border); }
.m-card-header {
    padding: 16px 20px 14px;
    border-bottom: 1px solid var(--m-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.m-card-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--m-text-2);
}
.m-card-body { padding: 20px; }

/* ═══ BUTTONS ═══ */
.m-btn {
    font-family: var(--m-font);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 11px 20px;
    border-radius: var(--m-radius);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.18s;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    justify-content: center;
    white-space: nowrap;
    text-decoration: none;
}
.m-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.m-btn-blue { background: var(--m-blue); color: #fff; }
.m-btn-blue:hover { background: #2563eb; box-shadow: 0 0 20px var(--m-blue-glow); }
.m-btn-green { background: var(--m-green); color: #022c1e; font-weight: 800; }
.m-btn-green:hover { background: #0ca674; box-shadow: 0 0 20px var(--m-green-glow); }
.m-btn-ghost { background: transparent; color: var(--m-text-2); border-color: var(--m-border); }
.m-btn-ghost:hover { border-color: var(--m-border-bright); color: var(--m-text); background: var(--m-bg-2); }
.m-btn-red { background: var(--m-red-dim); color: var(--m-red); border-color: rgba(239,68,68,0.3); }
.m-btn-red:hover { background: rgba(239,68,68,0.2); }
.m-btn-sm { padding: 7px 14px; font-size: 10px; }
.m-btn-lg { padding: 14px 28px; font-size: 13px; }

/* ═══ INPUTS ═══ */
.m-input,
.m-select {
    background: var(--m-bg-1);
    border: 1px solid var(--m-border);
    color: var(--m-text);
    font-family: var(--m-font-mono);
    font-size: 13px;
    padding: 11px 14px;
    border-radius: var(--m-radius);
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
}
.m-input:focus,
.m-select:focus { border-color: var(--m-blue); box-shadow: 0 0 0 3px var(--m-blue-dim); }
.m-input::placeholder { color: var(--m-muted-2); }
.m-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--m-muted);
    display: block;
    margin-bottom: 6px;
}

/* ═══ BADGES ═══ */
.m-badge {
    font-family: var(--m-font-mono);
    font-size: 10px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.m-badge-blue { background: var(--m-blue-dim); color: var(--m-blue); border: 1px solid rgba(59,130,246,0.25); }
.m-badge-green { background: var(--m-green-dim); color: var(--m-green); border: 1px solid rgba(16,185,129,0.25); }
.m-badge-red { background: var(--m-red-dim); color: var(--m-red); border: 1px solid rgba(239,68,68,0.25); }
.m-badge-yellow { background: var(--m-yellow-dim); color: var(--m-yellow); border: 1px solid rgba(251,191,36,0.25); }

/* ═══ TOP BAR ═══ */
.m-topbar {
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--m-border);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 60px;
}
.m-topbar-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
    position: relative;
}

/* ═══ LANG SWITCHER ═══ */
.lang-dd-btn {
    display: flex; align-items: center; gap: 5px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--m-text-2);
    font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
    padding: 5px 10px; border-radius: 6px;
    cursor: pointer; font-family: var(--m-font);
    transition: all 0.15s;
}
.lang-dd-btn:hover, .lang-dd-btn.open { color: var(--m-text); border-color: rgba(255,255,255,0.2); }
.lang-dd-btn svg { transition: transform 0.15s; opacity: 0.5; }
.lang-dd-btn.open svg { transform: rotate(180deg); }
#lang-global-panel {
    background: #0c0c18;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 5px;
    min-width: 168px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.7);
}
.lang-dd-sep { height: 1px; background: rgba(255,255,255,0.06); margin: 4px 2px; }
.lang-dd-opt {
    display: flex; align-items: center; gap: 10px;
    width: 100%; background: transparent; border: none;
    color: var(--m-text-2);
    padding: 8px 10px; border-radius: 6px;
    cursor: pointer; font-family: var(--m-font);
    transition: background 0.12s;
    white-space: nowrap;
    text-align: left;
}
.lang-dd-opt:hover { background: rgba(255,255,255,0.05); color: var(--m-text); }
.lang-dd-opt.sel { color: var(--m-text); background: rgba(255,255,255,0.06); }
.lang-dd-code { font-size: 11px; font-weight: 800; letter-spacing: 0.1em; min-width: 22px; }
.lang-dd-full { font-size: 11px; font-weight: 400; color: var(--m-muted); flex: 1; }
.lang-dd-opt-en .lang-dd-full { color: var(--m-text-2); }
.lang-dd-badge {
    font-size: 7px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--m-blue); border: 1px solid rgba(59,130,246,0.4);
    padding: 2px 5px; border-radius: 3px;
    background: rgba(59,130,246,0.1);
}

/* ═══ GLOWS / DECOR ═══ */
.m-glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}
.m-glow-blue { background: var(--m-blue); filter: blur(120px); opacity: 0.08; }
.m-glow-green { background: var(--m-green); filter: blur(120px); opacity: 0.08; }

/* ═══ SECTION ═══ */
.m-section {
    padding: 64px 32px;
    position: relative;
}
.m-container {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.m-container-narrow { max-width: 980px; margin: 0 auto; }

/* ═══ DIVIDERS ═══ */
.m-hr { border: none; border-top: 1px solid var(--m-border); margin: 24px 0; }

/* ═══ TOAST ═══ */
#m-toast-container { position: fixed; top: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.m-toast {
    background: var(--m-surface);
    border: 1px solid var(--m-border);
    padding: 12px 18px;
    border-radius: var(--m-radius);
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 260px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
    animation: m-slide-in 0.3s ease;
}
.m-toast.success { border-left: 3px solid var(--m-green); }
.m-toast.error { border-left: 3px solid var(--m-red); }
.m-toast.info { border-left: 3px solid var(--m-blue); }
@keyframes m-slide-in { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ═══ SPINNER ═══ */
.m-spinner {
    width: 16px; height: 16px;
    border: 2px solid var(--m-border-bright);
    border-top-color: var(--m-blue);
    border-radius: 50%;
    animation: m-spin 0.8s linear infinite;
    display: inline-block;
    flex-shrink: 0;
}
@keyframes m-spin { to { transform: rotate(360deg); } }

/* ═══ MODAL ═══ */
.m-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: m-fade-in 0.2s ease;
}
.m-modal {
    background: var(--m-surface);
    border: 1px solid var(--m-border);
    border-radius: var(--m-radius-lg);
    max-width: 480px;
    width: 100%;
    padding: 28px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.7);
    animation: m-modal-in 0.25s ease;
}
@keyframes m-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes m-modal-in { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }

/* ═══ EMPTY STATE ═══ */
.m-empty {
    font-size: 12px;
    color: var(--m-muted);
    text-align: center;
    padding: 40px 16px;
    font-style: italic;
}

/* ═══ HOVER LIFT ═══ */
.m-hover-lift { transition: transform 0.2s, border-color 0.2s; }
.m-hover-lift:hover { transform: translateY(-2px); border-color: var(--m-border-bright); }

/* ═══ STATUS DOT ═══ */
.m-status-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    display: inline-block;
}
.m-status-dot.live { background: var(--m-green); animation: m-pulse 2s infinite; }
.m-status-dot.warn { background: var(--m-yellow); }
.m-status-dot.error { background: var(--m-red); }
@keyframes m-pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* ═══ MOBILE NAV ═══ */
.m-nav-burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}
.m-nav-burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--m-text-2);
    border-radius: 1px;
    transition: transform 0.25s, opacity 0.25s;
    transform-origin: center;
}
.m-nav-burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.m-nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.m-nav-burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.m-nav-mobile {
    display: none;
    position: fixed;
    top: 60px; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 99;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 32px;
    border-top: 1px solid var(--m-border);
    overflow-y: auto;
}
.m-nav-mobile.open { display: flex; animation: m-fade-in 0.2s ease; }
.m-nav-mobile-link {
    font-size: 26px;
    font-weight: 800;
    color: var(--m-text-2);
    text-decoration: none;
    padding: 10px 28px;
    border-radius: 10px;
    transition: color 0.15s, background 0.15s;
    letter-spacing: -0.5px;
    width: 100%;
    text-align: center;
}
.m-nav-mobile-link:hover,
.m-nav-mobile-link:active { color: var(--m-text); background: var(--m-bg-2); }
.m-nav-mobile-divider {
    width: 40px; height: 1px;
    background: var(--m-border);
    margin: 12px 0;
}
.m-nav-mobile-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.m-nav-mobile-link.active-page { color: var(--m-blue) !important; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
    .m-title-xl { font-size: 36px; }
    .m-title-lg { font-size: 28px; }
    .m-section { padding: 48px 20px; }
    .m-topbar { padding: 12px 20px; }
    .m-nav-burger { display: flex; }
    .m-nav-center { display: none !important; }
    #lang-switcher { display: none; } /* shown inside mobile menu instead */
    .m-topbar-actions [data-i12="nav_login"] { display: none; }
    .m-container-narrow { padding: 0 4px; }
    .m-section { padding: 40px 16px; }
}