/* layout.css — Page structure: sidebar + main content */

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

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--clr-black);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
}

.sidebar__logo {
    padding: var(--space-2xl) var(--space-xl) var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar__logo-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--clr-yellow);
    letter-spacing: -0.02em;
}

.sidebar__logo-sub {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
    margin-top: 2px;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sidebar__nav {
    flex: 1;
    padding: var(--space-md) 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar__nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px var(--space-xl);
    color: rgba(255, 255, 255, 0.55);
    font-size: var(--font-size-base);
    font-weight: 400;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all var(--ease-fast);
    letter-spacing: -0.01em;
}

.sidebar__nav-item:hover {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    text-decoration: none;
}

.sidebar__nav-item--active {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: var(--clr-blue);
    color: #fff;
    font-weight: 600;
}

.sidebar__nav-icon {
    width: 20px;
    text-align: center;
    font-size: 15px;
}

.sidebar__badge {
    margin-left: auto;
    background: var(--clr-blue);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 1px 8px;
    border-radius: 10px;
}

.sidebar__footer {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar__footer-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.3);
}

.sidebar__user {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar__logout {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.35);
    text-decoration: none;
    transition: color var(--ease-fast);
}

.sidebar__logout:hover {
    color: #fff;
    text-decoration: none;
}

/* --- Main content --- */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: var(--space-3xl) var(--space-4xl);
    min-width: 0;
}

/* Page header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2xl);
}

.page-header__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--clr-black);
}

.page-header__subtitle {
    font-size: var(--font-size-md);
    color: var(--clr-grey);
    margin-top: 2px;
}

/* --- Auth pages (login/register) --- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--clr-bg);
    padding: var(--space-xl);
}

.auth-card {
    background: var(--clr-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.auth-card__logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--clr-black);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

.auth-card__logo span {
    color: var(--clr-yellow);
}

.auth-card__subtitle {
    font-size: var(--font-size-md);
    color: var(--clr-grey);
    margin-bottom: var(--space-2xl);
}

/* Inter Display for headings */
.page-header__title { font-family: var(--font-display); }
.sidebar__logo-text { font-family: var(--font-display); }