/* ============================================================
   Morvixa — App shell: sidebar, topbar, cards, grids
   ============================================================ */

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

/* ---------------- Sidebar ---------------- */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    position: fixed;
    inset-block: 0;
    inset-inline-start: 0;
    background: linear-gradient(180deg, rgba(21,23,29,0.95), rgba(16,18,24,0.95));
    backdrop-filter: blur(12px);
    border-inline-end: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 18px 14px;
    z-index: 60;
    overflow: hidden;
    transition: transform .3s cubic-bezier(.4,0,.2,1);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px 18px;
}
.brand-logo {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: var(--accent-grad);
    display: grid; place-items: center;
    color: var(--on-accent);
    flex-shrink: 0;
    box-shadow: 0 6px 18px var(--accent-shadow);
    overflow: hidden;
}
/* When the logo image is used, use a dark square so the green logo stays visible. */
.brand-logo.has-img { background: #0a0c10; box-shadow: none; padding: 0; width: 48px; height: 48px; }
.brand-logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand-name { font-size: 18px; font-weight: 800; letter-spacing: -0.02em; }
.brand-sub  { font-size: 11px; color: var(--muted); }

.nav { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; flex: 1 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden; }
.nav::-webkit-scrollbar { width: 6px; }
.nav::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }
.nav { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
.nav-label {
    font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
    color: var(--muted); padding: 14px 12px 6px;
}
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 12px;
    border-radius: 12px;
    color: var(--text-dim);
    font-size: 14px; font-weight: 500;
    transition: background .2s, color .2s;
    position: relative;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.is-active {
    background: var(--accent-soft);
    color: var(--accent);
}
.nav-item.is-active::before {
    content: '';
    position: absolute;
    inset-inline-start: -14px;
    top: 50%; transform: translateY(-50%);
    width: 3px; height: 22px;
    border-radius: 0 4px 4px 0;
    background: var(--accent);
}
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }

/* Expandable nav group (accordion) */
.nav-acc { display: flex; flex-direction: column; }
.nav-acc-head {
    width: 100%; border: none; background: transparent; cursor: pointer;
    font-family: inherit; font-size: 14px; font-weight: 500; text-align: start;
}
.nav-acc-head > span { flex: 1; }
.nav-caret { margin-inline-start: auto; transition: transform .25s ease; opacity: .55; }
svg.nav-caret { width: 16px !important; height: 16px !important; }
.nav-acc.open .nav-caret { transform: rotate(180deg); }

.nav-acc-body {
    overflow: hidden; max-height: 0; opacity: 0;
    display: flex; flex-direction: column; gap: 4px;
    position: relative; padding-inline-start: 16px;
    transition: max-height .28s cubic-bezier(.22,.61,.36,1), opacity .2s ease, margin-top .2s ease;
}
.nav-acc.open .nav-acc-body { max-height: 340px; opacity: 1; margin-top: 4px; }
/* vertical guide line marking these as sub-items */
.nav-acc-body::before {
    content: ''; position: absolute; inset-inline-start: 7px; top: 2px; bottom: 4px;
    width: 2px; border-radius: 2px; background: var(--border-strong);
}
.nav-acc-body .nav-sub { width: 100%; font-size: 13px; padding-block: 9px; }
.nav-acc-body .nav-sub svg { width: 17px; height: 17px; opacity: .85; }

.sidebar-foot { margin-top: auto; padding: 12px 6px 4px; }
.user-card {
    display: flex; align-items: center; gap: 10px;
    padding: 10px; border-radius: 14px;
    background: var(--surface-2);
}
.avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--accent-grad); color: var(--on-accent);
    display: grid; place-items: center; font-weight: 700;
    flex-shrink: 0;
}
.user-meta { overflow: hidden; }
.user-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 11px; color: var(--muted); }

/* ---------------- Main area ---------------- */
.main {
    flex: 1;
    margin-inline-start: var(--sidebar-w);
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: var(--topbar-h);
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; gap: 12px;
    padding: 0 22px;
    background: rgba(12,13,17,0.7);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.topbar h1 {
    font-size: 18px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 0 1 auto;
}
@media (max-width: 560px) {
    .topbar { gap: 8px; padding: 0 14px; }
    .topbar h1 { font-size: 15px; }
}
.icon-btn {
    width: 40px; height: 40px;
    border-radius: 12px; border: none;
    background: var(--surface-2);
    color: var(--text-dim);
    display: grid; place-items: center;
    cursor: pointer;
    transition: background .2s, color .2s;
}
.icon-btn:hover { background: var(--surface-3); color: var(--text); }
.icon-btn svg { width: 20px; height: 20px; }

.menu-toggle { display: none; }

.content { padding: 22px; }
@media (min-width: 1100px) { .content { padding: 28px 32px; } }

.page-head { margin-bottom: 22px; }
.page-title { font-size: 24px; font-weight: 800; }
.page-desc  { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* ---------------- Cards & grids ---------------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
}
.card-pad-lg { padding: 22px; }

.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px)  { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  {
    /* Stat grids stay two-per-row on mobile (denser, less scrolling). */
    .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .grid-2 { grid-template-columns: 1fr; }
}

/* Stat card */
.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    position: relative;
    overflow: hidden;
    transition: transform .2s, border-color .2s;
}
.stat:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.stat-top { display: flex; align-items: center; justify-content: space-between; }
.stat-icon {
    width: 42px; height: 42px; border-radius: 12px;
    display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent);
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-label { color: var(--muted); font-size: 13px; margin-top: 14px; }
.stat-value { font-size: 28px; font-weight: 800; margin-top: 2px; letter-spacing: -0.02em; }
.stat-trend { font-size: 12px; font-weight: 600; margin-top: 6px; }
@media (max-width: 640px) {
    .stat { padding: 14px; }
    .stat-icon { width: 36px; height: 36px; border-radius: 10px; }
    .stat-icon svg { width: 19px; height: 19px; }
    .stat-label { font-size: 12px; margin-top: 10px; }
    .stat-value { font-size: 22px; }
}
.trend-up { color: var(--success); }
.trend-down { color: var(--danger); }

.section-title {
    font-size: 16px; font-weight: 700;
    margin: 28px 0 14px;
}

/* ---------------- Connection hero (dashboard) ---------------- */
.hero {
    background:
        radial-gradient(700px 360px at 70% -20%, rgba(52,211,153,0.10), transparent 60%),
        linear-gradient(160deg, #1a1d24, #121419);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: relative;
    overflow: hidden;
}
.hero-top { display: flex; align-items: center; justify-content: space-between; }
.hero-timer { font-size: 46px; font-weight: 800; letter-spacing: 0.02em; text-align: center; }
.hero-speeds { display: flex; gap: 22px; justify-content: center; color: var(--text-dim); font-size: 14px; }
.hero-speeds .spd { display: inline-flex; align-items: center; gap: 6px; }
.hero-status { text-align: center; }
.hero-loc { color: var(--muted); font-size: 14px; }
.hero-conn { font-size: 26px; font-weight: 800; margin: 2px 0 8px; }
.hero-ip { display: inline-flex; align-items: center; gap: 8px; color: var(--text-dim); font-size: 14px; }

.power-row {
    display: flex; align-items: center; gap: 16px;
    margin-top: 6px;
    background: var(--surface-2);
    border-radius: 999px;
    padding: 10px;
}
.power-btn {
    width: 64px; height: 64px; border-radius: 50%;
    border: none; cursor: pointer; flex-shrink: 0;
    background: var(--accent-grad); color: var(--on-accent);
    display: grid; place-items: center;
    box-shadow: 0 10px 30px var(--accent-shadow);
    transition: transform .2s;
}
.power-btn:hover { transform: scale(1.05); }
.power-btn svg { width: 28px; height: 28px; }
.power-meta .small { font-size: 12px; color: var(--muted); }
.power-meta .big { font-size: 16px; font-weight: 700; }

/* ---------------- Server list ---------------- */
.search-box {
    display: flex; align-items: center; gap: 10px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 12px 18px;
    margin-bottom: 12px;
}
.search-box svg { width: 18px; height: 18px; color: var(--muted); }
.search-box input {
    border: none; background: transparent; outline: none;
    color: var(--text); font-family: inherit; font-size: 14px; width: 100%;
}
.server-row {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 6px;
    border-bottom: 1px solid var(--border);
}
.server-row:last-child { border-bottom: none; }
.flag {
    width: 44px; height: 44px; border-radius: 50%;
    display: grid; place-items: center; font-size: 22px;
    background: var(--surface-2); flex-shrink: 0;
    overflow: hidden;
}
.server-name { font-weight: 700; font-size: 15px; }
.server-sub  { color: var(--muted); font-size: 12px; }

/* ---------------- Language float (login) ---------------- */
.lang-toggle {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--surface-2); border: 1px solid var(--border);
    padding: 8px 14px; border-radius: 999px;
    font-size: 13px; font-weight: 600; color: var(--text-dim);
    cursor: pointer; transition: background .2s, color .2s;
}
.lang-toggle:hover { background: var(--surface-3); color: var(--text); }

/* ---------------- Responsive sidebar ---------------- */
.backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(2px);
    z-index: 55;
}

@media (max-width: 900px) {
    .sidebar { transform: translateX(calc(var(--sidebar-w) * -1)); }
    [dir="rtl"] .sidebar { transform: translateX(var(--sidebar-w)); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-inline-start: 0; }
    .menu-toggle { display: grid; }
    .backdrop.show { display: block; }
}

/* ---------------- Balance chip (topbar) ---------------- */
.balance-chip {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent-soft); color: var(--accent);
    border: 1px solid var(--accent-border);
    padding: 8px 14px; border-radius: 999px;
    font-size: 13px; font-weight: 700;
    white-space: nowrap;
}
.balance-chip svg { opacity: .9; }

/* ---------------- Page transitions ---------------- */
.page-view {
    animation: page-in .45s cubic-bezier(.22,.61,.36,1);
}
.page-view.is-leaving {
    animation: page-out .25s cubic-bezier(.4,0,1,1) forwards;
}
@keyframes page-in {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes page-out {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(-10px); }
}

/* Staggered entrance for cards inside a freshly loaded page */
.page-view .stagger > * {
    opacity: 0;
    animation: rise-in .5s cubic-bezier(.22,.61,.36,1) forwards;
}
.page-view .stagger > *:nth-child(1) { animation-delay: .04s; }
.page-view .stagger > *:nth-child(2) { animation-delay: .09s; }
.page-view .stagger > *:nth-child(3) { animation-delay: .14s; }
.page-view .stagger > *:nth-child(4) { animation-delay: .19s; }
.page-view .stagger > *:nth-child(5) { animation-delay: .24s; }
.page-view .stagger > *:nth-child(6) { animation-delay: .29s; }
.page-view .stagger > *:nth-child(7) { animation-delay: .34s; }
.page-view .stagger > *:nth-child(8) { animation-delay: .39s; }
@keyframes rise-in {
    from { opacity: 0; transform: translateY(18px) scale(.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Nav active transition */
.nav-item { will-change: transform; }
.nav-item:active { transform: scale(.97); }

@media (prefers-reduced-motion: reduce) {
    .page-view, .page-view .stagger > * { animation: none !important; opacity: 1 !important; transform: none !important; }
}