/* BS App — monochromatyczny layout inspirowany czystym UI (bsware: kontrast, geometria) */
:root {
    --bg: #fafafa;
    --bg-panel: #ffffff;
    --ink: #0a0a0a;
    --muted: #5c5c5c;
    --line: #d9d9d9;
    --line-strong: #111;
    --accent: #0a0a0a;
    --dot: rgba(0, 0, 0, 0.06);
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    --radius: 10px;
    --font: "Segoe UI", system-ui, -apple-system, sans-serif;
    --mono: ui-monospace, "Cascadia Code", "Consolas", monospace;
    --sidebar-w: 260px;
}

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

html,
body {
    margin: 0;
    padding: 0;
}

.app-body {
    min-height: 100vh;
    font-family: var(--font);
    color: var(--ink);
    background-color: var(--bg);
    background-image:
        radial-gradient(circle at 1px 1px, var(--dot) 1px, transparent 0),
        linear-gradient(90deg, transparent 0, transparent 38px, rgba(0, 0, 0, 0.03) 39px, transparent 40px),
        linear-gradient(0deg, transparent 0, transparent 38px, rgba(0, 0, 0, 0.03) 39px, transparent 40px);
    background-size: 24px 24px, 40px 40px, 40px 40px;
    background-position: 0 0, 0 0, 0 0;
}

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

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 30;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-strong);
    background: var(--bg-panel);
    border-radius: 8px;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--bg-panel);
    border-right: 1px solid var(--line);
    padding: 1.5rem 0 2rem;
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 20;
    box-shadow: 8px 0 30px rgba(0, 0, 0, 0.04);
}

.sidebar-brand {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding: 0 1.25rem 1.5rem;
    border-bottom: 1px solid var(--line);
    margin-bottom: 1rem;
}

.sidebar-brand strong {
    display: block;
    font-size: 1rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sidebar-brand small {
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border: 2px solid var(--line-strong);
    border-radius: 10px;
    background:
        linear-gradient(135deg, transparent 45%, var(--line-strong) 45%, var(--line-strong) 55%, transparent 55%),
        repeating-linear-gradient(-45deg, transparent, transparent 3px, rgba(0, 0, 0, 0.08) 3px, rgba(0, 0, 0, 0.08) 4px);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0 0.75rem;
    flex: 1;
    overflow-y: auto;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.85rem;
    color: var(--ink);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    border: 1px solid transparent;
    transition: border-color 0.15s, background 0.15s;
}

.nav-link:hover {
    background: rgba(0, 0, 0, 0.04);
    border-color: var(--line);
}

.nav-link.is-active {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}

.nav-ico {
    font-size: 0.95rem;
    opacity: 0.9;
    width: 1.35rem;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-link.is-active .nav-ico {
    opacity: 1;
}

.sidebar-deco {
    margin-top: auto;
    padding: 1.25rem;
    position: relative;
}

.deco-line {
    display: block;
    height: 1px;
    background: linear-gradient(90deg, var(--line-strong), transparent);
    margin-bottom: 0.75rem;
}

.deco-dots::before {
    content: "";
    display: block;
    height: 40px;
    background-image: radial-gradient(circle, var(--ink) 1.5px, transparent 1.5px);
    background-size: 8px 8px;
    opacity: 0.25;
}

.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding: 2rem 2.5rem 1rem;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(250, 250, 250, 0.85));
    backdrop-filter: blur(6px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar-kicker {
    margin: 0;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--muted);
}

.topbar-title {
    margin: 0.35rem 0 0;
    font-size: 1.65rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.topbar-user {
    font-size: 0.85rem;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.topbar-logout {
    padding: 0.45rem 0.65rem;
    min-width: auto;
}

.notif-wrap {
    position: relative;
}

.notif-bell {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--line-strong);
    background: var(--bg-panel);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notif-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--ink);
    color: #fff;
    font-size: 0.65rem;
    line-height: 18px;
    text-align: center;
}

.notif-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: min(360px, 92vw);
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-height: 70vh;
    overflow: auto;
    z-index: 50;
}

.notif-panel-head {
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-bottom: 1px solid var(--line);
}

.notif-list {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
}

.notif-list li {
    padding: 0.65rem 1rem;
    border-bottom: 1px dashed var(--line);
    font-size: 0.88rem;
}

.notif-list li:last-child {
    border-bottom: none;
}

.notif-list small {
    display: block;
    color: var(--muted);
    margin-top: 0.25rem;
    font-family: var(--mono);
    font-size: 0.75rem;
}

.content {
    padding: 1.5rem 2.5rem 3rem;
    flex: 1;
}

.app-footer {
    padding: 1rem 2.5rem 2rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.8rem;
}

.app-footer p {
    margin: 0.5rem 0 0;
}

.footer-dotline {
    display: block;
    height: 4px;
    background: repeating-linear-gradient(
        90deg,
        var(--ink),
        var(--ink) 4px,
        transparent 4px,
        transparent 8px
    );
    opacity: 0.15;
    max-width: 120px;
}

.grid {
    display: grid;
    gap: 1.25rem;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 960px) {
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

.card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ink), transparent);
    opacity: 0.85;
}

.card h2,
.card h3 {
    margin-top: 0;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

.muted {
    color: var(--muted);
    font-size: 0.9rem;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg-panel);
}

table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

table.data th,
table.data td {
    text-align: left;
    padding: 0.65rem 0.85rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

table.data th {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    background: rgba(0, 0, 0, 0.02);
}

table.data tr:last-child td {
    border-bottom: none;
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.badge-warn {
    border-color: var(--ink);
    background: var(--ink);
    color: #fff;
}

form.stack label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

form.stack .field {
    margin-bottom: 1rem;
}

input[type="text"],
input[type="date"],
input[type="number"],
input[type="file"],
select,
textarea {
    width: 100%;
    max-width: 520px;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
    background: #fff;
}

textarea {
    min-height: 100px;
    resize: vertical;
    max-width: 100%;
}

.row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--line-strong);
    background: var(--bg-panel);
    color: var(--ink);
    font: inherit;
    font-size: 0.88rem;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    background: rgba(0, 0, 0, 0.04);
}

.btn-primary {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}

.btn-primary:hover {
    opacity: 0.92;
    background: var(--ink);
}

.btn-ghost {
    border-style: dashed;
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--line);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-ok {
    border-color: var(--line-strong);
    background: rgba(0, 0, 0, 0.03);
}

.alert-err {
    border-color: #000;
    background: #fff;
}

.pill {
    font-family: var(--mono);
    font-size: 0.78rem;
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.stat {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin: 0.25rem 0 0;
}

.divider-angled {
    height: 1px;
    margin: 1.5rem 0;
    background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
    opacity: 0.35;
}

/* Logowanie */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.login-wrap {
    width: 100%;
    max-width: 420px;
}

.login-card {
    padding: 2rem 1.75rem;
}

.login-brand {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--line);
}

.login-brand strong {
    display: block;
    font-size: 1.25rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.login-brand small {
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Pasek strony: tytuł + Dodaj */
.page-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.page-toolbar h2 {
    margin: 0;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.table-actions {
    white-space: nowrap;
}

.table-actions .btn {
    padding: 0.35rem 0.65rem;
    font-size: 0.82rem;
}

/* Modal */
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(10, 10, 10, 0.45);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    overflow-y: auto;
}

.modal-backdrop.is-open {
    display: flex;
}

.modal-dialog {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    width: 100%;
    max-width: 560px;
    max-height: calc(100vh - 2.5rem);
    overflow: auto;
    box-shadow: var(--shadow);
    position: relative;
}

.modal-dialog--wide {
    max-width: 720px;
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--line);
}

.modal-head h3 {
    margin: 0;
    font-size: 1.05rem;
}

.modal-body {
    padding: 1.25rem;
}

.modal-body input[type="text"],
.modal-body input[type="date"],
.modal-body input[type="number"],
.modal-body input[type="file"],
.modal-body select,
.modal-body textarea {
    max-width: 100%;
}

.modal-close {
    border: 1px solid var(--line);
    background: var(--bg-panel);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    line-height: 1;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.04);
}

body.modal-open {
    overflow: hidden;
}

/* Toasty — prawy dół, czarne tło, biała ikona */
.toast-host {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 300;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.65rem;
    max-width: min(420px, calc(100vw - 2.5rem));
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    background: #0a0a0a;
    color: #fff;
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    font-size: 0.9rem;
    line-height: 1.35;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: auto;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.toast.toast-show {
    opacity: 1;
    transform: translateY(0);
}

.toast-ico {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.toast--success .toast-ico {
    background: #fff;
    color: #0a0a0a;
}

.toast--error .toast-ico {
    background: #fff;
    color: #0a0a0a;
}

.toast-msg {
    padding-top: 0.1rem;
}

@media (max-width: 900px) {
    .sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: 16px 0 48px rgba(0, 0, 0, 0.12);
    }

    body.nav-open .sidebar {
        transform: translateX(0);
    }

    .content,
    .topbar,
    .app-footer {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .topbar {
        padding-top: 4rem;
    }
}