/* Investment Path – layout
   The app shell: grid, sidebar, top bar, brand and navigation.
   ========================================================================== */

/* ---------- Shared site header ---------- */

.site-header {
    position: sticky;
    top: 8px;
    z-index: 200;
    width: min(calc(100% - 36px), 1540px);
    min-height: 66px;
    margin: 8px auto 10px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.055), transparent 58%),
        color-mix(in srgb, var(--surface-solid) 84%, transparent);
    box-shadow: 0 14px 42px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
}

.site-brand {
    flex: none;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--text);
    text-decoration: none;
}

.site-brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    flex: none;
    border-radius: 12px;
    color: #fff;
    background: var(--gradient);
    box-shadow: 0 7px 24px rgba(99, 102, 241, 0.32);
}

.site-brand-mark svg {
    width: 22px;
    height: 22px;
}

.site-brand-copy {
    display: grid;
}

.site-brand strong {
    font-size: 14.5px;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.site-brand small {
    margin-top: 3px;
    color: var(--text-faint);
    font-size: 9.5px;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.site-nav {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}

.site-nav-link,
.site-nav-badge {
    position: relative;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    padding: 5px 0;
    border: 0;
    border-radius: 0;
    color: var(--text-dim);
    background: transparent;
    font: inherit;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav-link {
    cursor: pointer;
    transition: color 0.18s ease;
}

.site-nav-link:hover,
.site-nav-link:focus-visible {
    color: var(--text);
}

.site-nav-link::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 1px;
    left: 0;
    height: 1px;
    background: var(--accent-2);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.22s ease;
}

.site-nav-link:hover::after,
.site-nav-link:focus-visible::after,
.site-nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.site-nav-link.active {
    color: var(--accent-2-text);
}

.site-nav-badge {
    min-height: 28px;
    padding: 5px 9px;
    border: 1px solid color-mix(in srgb, var(--accent-2) 38%, transparent);
    border-radius: 999px;
    color: var(--accent-2-text);
    background: color-mix(in srgb, var(--accent-2) 10%, transparent);
}

.site-nav-badge::before {
    content: "";
    width: 6px;
    height: 6px;
    margin-right: 5px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px color-mix(in srgb, var(--green) 65%, transparent);
}

.site-logout {
    display: flex;
}

.site-theme {
    width: 38px;
    height: 38px;
    min-width: 38px;
    display: grid;
    place-items: center;
    flex: none;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-dim);
    background: var(--surface);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s,
        transform 0.2s;
}

.site-theme:focus-visible {
    outline: 2px solid var(--accent-2);
    outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
    .site-theme:hover {
        border-color: var(--border-strong);
        background: var(--surface-hover);
        color: var(--text);
        transform: translateY(-1px);
    }
}

.site-theme svg {
    width: 17px;
    height: 17px;
}

[data-theme="dark"] .site-theme-moon,
[data-theme="light"] .site-theme-sun {
    display: none;
}

/* ---------- Application layout ---------- */

.app {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 36px), 1540px);
    height: calc(100vh - 100px);
    min-height: 620px;
    margin: 0 auto 18px;
    display: grid;
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
    gap: 18px;
}

.sidebar {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    max-height: 100%;
    overflow-y: auto;
    /* Hidden tooltip bubbles near the right edge would otherwise create a
       phantom horizontal scrollbar (they overflow even while invisible). */
    overflow-x: hidden;
    padding: 24px 20px 28px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.04), transparent 40%),
        color-mix(in srgb, var(--surface-solid) 87%, transparent);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
}

/* No overflow-x:hidden here – the action buttons overflow on narrow phones
   and clipping them would put PDF/CSV out of reach. */
.main {
    min-width: 0;
    padding: 12px 10px 42px 8px;
    overflow-y: auto;
    max-height: 100%;
}

/* Slim scrollbars */
.sidebar, .main {
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
}
.sidebar::-webkit-scrollbar, .main::-webkit-scrollbar { width: 8px; }
.sidebar::-webkit-scrollbar-thumb, .main::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 4px;
}

.control-deck-intro {
    margin-bottom: 20px;
    padding: 2px 4px 18px;
    border-bottom: 1px solid var(--border);
}

.control-deck-intro > span {
    color: var(--accent-2-text);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.control-deck-intro h2 {
    margin-top: 7px;
    font-size: 24px;
    line-height: 1.05;
    letter-spacing: -0.035em;
}

.control-deck-intro p {
    margin-top: 8px;
    color: var(--text-dim);
    font-size: 11.5px;
    line-height: 1.55;
}
