:root {
    --nz-bg: #f2f8fa;
    --nz-surface: #ffffff;
    --nz-border: #e1e9ee;
    --nz-text: #1f2d3d;
    --nz-text-muted: #64748b;

    --nz-primary: #2f6fed;
    --nz-primary-dark: #2557c4;

    --nz-clients: #2f6fed;
    --nz-appointments: #0e9394;
    --nz-finance: #16a34a;
    --nz-warehouse: #475569;

    --nz-success: #16a34a;
    --nz-success-bg: rgba(22, 163, 74, .12);
    --nz-warning: #b45309;
    --nz-warning-bg: rgba(217, 119, 6, .16);
    --nz-danger: #dc2626;
    --nz-danger-bg: rgba(220, 38, 38, .12);
    --nz-info: #2f6fed;
    --nz-info-bg: rgba(47, 111, 237, .12);
}

body {
    min-height: 100vh;
    background-color: var(--nz-bg);
    color: var(--nz-text);
}

/* ---------------------------------------------------------------------- */
/* Navbar                                                                  */
/* ---------------------------------------------------------------------- */

.nz-navbar {
    background-color: var(--nz-surface);
    border-bottom: 1px solid var(--nz-border);
    box-shadow: 0 1px 3px rgba(15, 23, 42, .04);
}

.nz-navbar .navbar-brand {
    font-weight: 700;
    color: var(--nz-primary-dark);
}

.nz-navbar .nav-link {
    color: var(--nz-text-muted);
    font-weight: 500;
    border-radius: .5rem;
    padding-left: .75rem;
    padding-right: .75rem;
}

.nz-navbar .nav-link:hover {
    color: var(--nz-primary-dark);
    background-color: rgba(47, 111, 237, .06);
}

.nz-navbar .nav-link.active {
    color: var(--nz-primary-dark);
    background-color: rgba(47, 111, 237, .10);
}

.nz-navbar .nav-link.disabled {
    color: #b6c0cc;
}

.nz-user-name {
    color: var(--nz-text-muted);
    font-size: .9rem;
}

/* ---------------------------------------------------------------------- */
/* Cards                                                                   */
/* ---------------------------------------------------------------------- */

.card {
    background-color: var(--nz-surface);
    border: 1px solid var(--nz-border);
    border-radius: .75rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}

.nz-card-accent {
    border-left-width: 4px;
    border-left-style: solid;
}

.nz-card-accent-clients { border-left-color: var(--nz-clients); }
.nz-card-accent-appointments { border-left-color: var(--nz-appointments); }
.nz-card-accent-finance { border-left-color: var(--nz-finance); }
.nz-card-accent-warehouse { border-left-color: var(--nz-warehouse); }

.nz-stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

/* ---------------------------------------------------------------------- */
/* Status badges                                                           */
/* ---------------------------------------------------------------------- */

.badge-status {
    display: inline-block;
    padding: .35em .7em;
    border-radius: 999px;
    font-weight: 600;
    font-size: .75rem;
}

.badge-status-info { background-color: var(--nz-info-bg); color: var(--nz-info); }
.badge-status-success { background-color: var(--nz-success-bg); color: var(--nz-success); }
.badge-status-warning { background-color: var(--nz-warning-bg); color: var(--nz-warning); }
.badge-status-danger { background-color: var(--nz-danger-bg); color: var(--nz-danger); }
.badge-status-muted { background-color: rgba(100, 116, 139, .14); color: var(--nz-text-muted); }
.badge-status-arrived { background-color: rgba(14, 147, 148, .14); color: var(--nz-appointments); }
.badge-status-now { background-color: var(--nz-primary); color: #fff; }

/* ---------------------------------------------------------------------- */
/* Finance                                                                 */
/* ---------------------------------------------------------------------- */

.nz-card-accent-expense { border-left-color: var(--nz-danger); }

.nz-amount-income { color: var(--nz-success); font-weight: 600; }
.nz-amount-expense { color: var(--nz-danger); font-weight: 600; }

.nz-row-void { opacity: .6; }
.nz-row-void .nz-amount-income,
.nz-row-void .nz-amount-expense {
    color: var(--nz-text-muted);
    text-decoration: line-through;
}

.nz-balance-due { color: var(--nz-warning); }
.nz-balance-clear { color: var(--nz-success); }

/* ---------------------------------------------------------------------- */
/* Forms                                                                   */
/* ---------------------------------------------------------------------- */

.form-label {
    font-weight: 600;
    color: var(--nz-text);
    margin-bottom: .35rem;
}

.form-control,
.form-select {
    border: 1px solid var(--nz-border);
    border-radius: .5rem;
    padding: .55rem .8rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--nz-primary);
    box-shadow: 0 0 0 .2rem rgba(47, 111, 237, .15);
}

.form-control::placeholder {
    color: #9aa7b4;
    opacity: 1;
    font-weight: 400;
}

.invalid-feedback {
    font-weight: 500;
}

.form-text {
    color: var(--nz-text-muted);
}

/* ---------------------------------------------------------------------- */
/* Buttons                                                                 */
/* ---------------------------------------------------------------------- */

.btn {
    border-radius: .55rem;
    font-weight: 600;
}

.btn-primary {
    --bs-btn-bg: var(--nz-primary);
    --bs-btn-border-color: var(--nz-primary);
    --bs-btn-hover-bg: var(--nz-primary-dark);
    --bs-btn-hover-border-color: var(--nz-primary-dark);
    --bs-btn-active-bg: var(--nz-primary-dark);
    --bs-btn-active-border-color: var(--nz-primary-dark);
}

/* ---------------------------------------------------------------------- */
/* Tables & lists                                                          */
/* ---------------------------------------------------------------------- */

.table > :not(caption) > * > * {
    padding: .75rem 1rem;
}

.table thead th {
    color: var(--nz-text-muted);
    font-weight: 600;
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    border-bottom-width: 1px;
}

.nz-list-card {
    border: 1px solid var(--nz-border);
    border-radius: .65rem;
    padding: .9rem 1rem;
    background-color: var(--nz-surface);
}

.nz-empty-state {
    text-align: center;
    color: var(--nz-text-muted);
    padding: 2.5rem 1rem;
}

/* ---------------------------------------------------------------------- */
/* Login page                                                              */
/* ---------------------------------------------------------------------- */

.nz-login-wrap {
    min-height: calc(100vh - 2rem);
    display: flex;
    align-items: center;
}

/* ---------------------------------------------------------------------- */
/* Search-select (client/employee picker)                                 */
/* ---------------------------------------------------------------------- */

.nz-search-select {
    position: relative;
}

.nz-search-select-dropdown {
    display: none;
    position: absolute;
    z-index: 20;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 240px;
    overflow-y: auto;
    background-color: var(--nz-surface);
    border: 1px solid var(--nz-border);
    border-radius: .5rem;
    box-shadow: 0 8px 20px rgba(15, 23, 42, .12);
    margin-top: .25rem;
    padding: .25rem;
}

.nz-search-select-dropdown.show {
    display: block;
}

.nz-search-select-dropdown .list-group-item {
    border: none;
    border-radius: .4rem;
    text-align: left;
    font-size: .9rem;
}

/* ---------------------------------------------------------------------- */
/* Mobile card lists (desktop table replacement on narrow screens)         */
/* ---------------------------------------------------------------------- */

.nz-mobile-card {
    border: 1px solid var(--nz-border);
    border-radius: .65rem;
    padding: .85rem 1rem;
    background-color: var(--nz-surface);
    margin-bottom: .65rem;
}

.nz-mobile-card:last-child {
    margin-bottom: 0;
}

.nz-mobile-card-title {
    font-weight: 600;
    font-size: 1rem;
}

.nz-mobile-card-meta {
    color: var(--nz-text-muted);
    font-size: .85rem;
}

.nz-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: .65rem;
}

.nz-action-row form {
    display: inline;
}

/* Buttons only stretch to fill the row on narrow (mobile) screens -- on
   desktop an action like "Изменить" must stay a normal, content-sized
   button, not stretch across a whole table cell. */
@media (max-width: 767.98px) {
    .nz-action-row .btn {
        flex: 1 1 auto;
        min-width: 6.5rem;
    }
}

/* ---------------------------------------------------------------------- */
/* Appointments timeline (Today workspace)                                 */
/* ---------------------------------------------------------------------- */

.nz-timeline {
    position: relative;
}

.nz-timeline-item {
    display: flex;
    gap: .9rem;
    padding: .75rem 0;
    border-bottom: 1px solid var(--nz-border);
}

.nz-timeline-item:last-child {
    border-bottom: none;
}

.nz-timeline-time {
    flex: 0 0 4.2rem;
    font-weight: 700;
    font-size: .95rem;
    padding-top: .1rem;
}

.nz-timeline-dot {
    flex: 0 0 auto;
    width: .65rem;
    height: .65rem;
    border-radius: 50%;
    margin-top: .4rem;
    background-color: var(--nz-text-muted);
}

.nz-timeline-item.nz-timeline-completed .nz-timeline-dot { background-color: var(--nz-success); }
.nz-timeline-item.nz-timeline-arrived .nz-timeline-dot { background-color: var(--nz-appointments); }
.nz-timeline-item.nz-timeline-cancelled .nz-timeline-dot,
.nz-timeline-item.nz-timeline-no_show .nz-timeline-dot { background-color: var(--nz-warning); }

.nz-timeline-content {
    flex: 1 1 auto;
    min-width: 0;
}

.nz-timeline-item.nz-timeline-cancelled {
    opacity: .6;
}

.nz-timeline-item.nz-timeline-next {
    background-color: rgba(47, 111, 237, .05);
    border-radius: .5rem;
    padding-left: .5rem;
    padding-right: .5rem;
    margin-left: -.5rem;
    margin-right: -.5rem;
}

.nz-timeline-note {
    color: var(--nz-text-muted);
    font-size: .85rem;
    margin-top: .3rem;
    max-height: 3.2em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.nz-now-marker {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--nz-primary-dark);
    font-weight: 700;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin: .4rem 0;
}

.nz-now-marker::before,
.nz-now-marker::after {
    content: "";
    flex: 1 1 auto;
    height: 2px;
    background-color: var(--nz-primary);
    opacity: .35;
}

.nz-today-counters > div {
    display: flex;
    flex-direction: column;
}

.nz-today-counter-value {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.1;
}

.nz-today-counter-label {
    color: var(--nz-text-muted);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.nz-debt-card {
    display: block;
    color: inherit;
    transition: box-shadow .15s ease, border-color .15s ease;
}

.nz-debt-card:hover,
.nz-debt-card:focus-visible {
    border-color: var(--nz-primary);
    box-shadow: 0 4px 14px rgba(47, 111, 237, .12);
}