/* CRM shell layout — sidebar, topbar, drawer */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
}

[x-cloak] {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

body {
    margin: 0;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: var(--color-primary);
    text-underline-offset: 0.15em;
}

a:hover {
    color: var(--color-primary-hover);
}

:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    z-index: var(--z-skip-link);
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface);
    color: var(--color-text);
    border: 2px solid var(--color-focus);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transform: translateY(-200%);
    transition: transform var(--transition-fast);
}

.skip-link:focus {
    transform: translateY(0);
}

/* Auth shell */

.auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
    align-content: center;
    width: min(100%, 32rem);
    margin: 0 auto;
    padding: var(--space-8);
}

.auth-shell__brand-panel {
    min-height: 12rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-8);
    overflow: hidden;
    color: var(--color-sidebar-text);
    background: var(--color-primary);
    border-radius: calc(var(--radius-lg) * 1.5);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.auth-shell__panel {
    width: 100%;
    align-self: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8);
}

.auth-shell__brand {
    margin: 0;
    font-family: var(--font-family-display);
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 750;
    line-height: 1;
    letter-spacing: -0.035em;
}

.auth-shell__brand-caption {
    max-width: 24rem;
    margin: var(--space-3) 0 0;
    font-size: var(--font-size-base);
    color: var(--color-sidebar-muted);
}

.auth-shell__title {
    margin: 0 0 var(--space-6);
    font-size: var(--font-size-2xl);
    font-family: var(--font-family-display);
    line-height: var(--line-height-tight);
}

/* CRM shell */

.crm-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    grid-template-rows: var(--topbar-height) minmax(0, 1fr);
    grid-template-areas:
        "sidebar topbar"
        "sidebar main";
}

.crm-shell__sidebar {
    grid-area: sidebar;
    display: flex;
    flex-direction: column;
    background: var(--color-sidebar-bg);
    color: var(--color-sidebar-text);
    border-right: 1px solid rgb(0 0 0 / 8%);
}

.crm-shell__sidebar-brand {
    padding: var(--space-6) var(--space-5) var(--space-5);
}

.crm-shell__sidebar-brand-title {
    margin: 0;
    font-family: var(--font-family-display);
    font-size: var(--font-size-2xl);
    font-weight: 750;
    line-height: var(--line-height-tight);
}

.crm-shell__sidebar-brand-subtitle {
    margin: var(--space-1) 0 0;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-sidebar-muted);
}

.crm-shell__nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: var(--space-3) var(--space-3) var(--space-6);
}

.crm-shell__nav-section {
    margin-bottom: var(--space-4);
}

.crm-shell__nav-section--settings {
    margin-top: auto;
    margin-bottom: 0;
}

.crm-shell__nav-heading {
    margin: 0;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-sidebar-muted);
}

.crm-shell__nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.crm-shell__nav-link,
.crm-shell__nav-item--disabled {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    min-height: 2.625rem;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.crm-shell__nav-link:hover {
    background: var(--color-sidebar-hover);
    color: var(--color-sidebar-text);
}

.crm-shell__nav-link.is-active {
    background: var(--color-sidebar-active);
    color: var(--color-primary);
    font-weight: 600;
}

.crm-shell__nav-item--disabled {
    color: var(--color-sidebar-muted);
    cursor: not-allowed;
    user-select: none;
}

.crm-shell__nav-badge {
    flex-shrink: 0;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1;
    color: inherit;
    background: rgb(255 255 255 / 10%);
    border-radius: var(--radius-sm);
}

.crm-shell__topbar {
    grid-area: topbar;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: 0 var(--space-6);
    background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg));
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: var(--z-topbar);
}

.crm-shell__menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
}

.crm-shell__search {
    flex: 1;
    max-width: 30rem;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.crm-shell__search-input {
    flex: 1;
    min-width: 0;
    min-height: 2.625rem;
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-muted);
    color: var(--color-text);
    font: inherit;
    cursor: text;
    pointer-events: auto;
    position: relative;
    z-index: 1;
}

.crm-shell__search .btn,
.crm-shell__logout .btn {
    min-height: 2.625rem;
    border-radius: var(--radius-md);
}

.crm-shell__user {
    margin-left: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-1);
    min-width: 0;
    text-align: right;
}

.crm-shell__user-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 14rem;
}

.crm-shell__user-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 14rem;
}

.crm-shell__main {
    grid-area: main;
    min-width: 0;
    padding: var(--space-8);
}

.crm-shell__content {
    max-width: var(--content-max-width);
    margin: 0 auto;
}

.crm-shell__drawer-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgb(0 0 0 / 45%);
    z-index: calc(var(--z-drawer) - 1);
}

.crm-shell__drawer-backdrop.is-visible {
    display: block;
}

.crm-shell.is-drawer-open .crm-shell__sidebar {
    transform: translateX(0);
}

.crm-shell__settings-nav {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.crm-shell__settings-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.crm-shell__settings-nav-link {
    display: inline-block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    text-decoration: none;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
}

.crm-shell__settings-nav-link:hover,
.crm-shell__settings-nav-link.is-active {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    color: var(--color-primary-hover);
}

.crm-shell__page-header {
    margin-bottom: var(--space-8);
}

.crm-shell__page-title {
    margin: 0;
    font-family: var(--font-family-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 750;
    letter-spacing: -0.025em;
    line-height: var(--line-height-tight);
}

.crm-shell__breadcrumbs {
    margin: 0 0 var(--space-2);
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.crm-shell__breadcrumbs li + li::before {
    content: "/";
    margin-right: var(--space-2);
    color: var(--color-text-subtle);
}

.crm-shell__breadcrumbs a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.crm-shell__breadcrumbs a:hover {
    color: var(--color-primary);
}

.crm-shell__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.crm-shell__actions + .card {
    margin-top: var(--space-6);
}

.crm-shell__footer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
}