/*
 * UI1 — wspólny design system aplikacji.
 * Warstwa jest ładowana po app.css i celowo nie zmienia logiki widoków.
 */

:root {
    --ui-bg: #F7FAFC;
    --ui-bg-subtle: #eef3f9;
    --ui-surface: #ffffff;
    --ui-surface-soft: #f8fafc;
    --ui-surface-muted: #f1f5f9;
    --ui-text: #142033;
    --ui-text-strong: #0b1425;
    --ui-text-muted: #65748a;
    --ui-text-soft: #8b98aa;
    --ui-border: #dce4ee;
    --ui-border-strong: #c8d3e1;
    --ui-primary: #1F6FB2;
    --ui-primary-hover: #185B93;
    --ui-primary-soft: #EAF4FB;
    --ui-primary-ring: rgba(31, 111, 178, 0.18);
    --ui-success: #147a52;
    --ui-success-soft: #e9f8f1;
    --ui-warning: #9a620e;
    --ui-warning-soft: #fff6df;
    --ui-danger: #b43b34;
    --ui-danger-soft: #fff0ee;
    --ui-info: #176aa3;
    --ui-info-soft: #eaf6ff;
    --ui-sidebar: #0F3B66;
    --ui-sidebar-deep: #092A49;
    --ui-sidebar-text: #d6e0ef;
    --ui-sidebar-muted: #8797b0;
    --ui-sidebar-active: rgba(31, 111, 178, 0.18);
    --ui-shadow-xs: 0 1px 2px rgba(15, 29, 52, 0.04);
    --ui-shadow-sm: 0 8px 24px rgba(20, 35, 58, 0.06);
    --ui-shadow-md: 0 18px 48px rgba(20, 35, 58, 0.10);
    --ui-shadow-lg: 0 32px 90px rgba(12, 25, 47, 0.18);
    --ui-radius-sm: 10px;
    --ui-radius-md: 14px;
    --ui-radius-lg: 20px;
    --ui-radius-xl: 28px;
    --ui-space-1: 4px;
    --ui-space-2: 8px;
    --ui-space-3: 12px;
    --ui-space-4: 16px;
    --ui-space-5: 20px;
    --ui-space-6: 24px;
    --ui-space-8: 32px;
    --ui-space-10: 40px;
    --ui-space-12: 48px;
    --ui-transition: 160ms cubic-bezier(.2, .8, .2, 1);
    color-scheme: light;
    font-family: "Segoe UI Variable", "Segoe UI", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ui-text);
    background: var(--ui-bg);
}

html {
    background: var(--ui-bg);
    scroll-behavior: smooth;
}

body {
    color: var(--ui-text);
    background: var(--ui-bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::selection {
    color: #ffffff;
    background: var(--ui-primary);
}

h1,
h2,
h3,
h4 {
    color: var(--ui-text-strong);
    text-wrap: balance;
}

p {
    text-wrap: pretty;
}

a,
button,
input,
select,
textarea {
    transition: color var(--ui-transition), background-color var(--ui-transition), border-color var(--ui-transition), box-shadow var(--ui-transition), transform var(--ui-transition), opacity var(--ui-transition);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--ui-primary-ring);
    outline-offset: 2px;
}

/* Typografia pomocnicza */
.eyebrow {
    margin-bottom: 10px;
    color: #65758c;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.15em;
    line-height: 1.3;
    text-transform: uppercase;
}

/* Przyciski */
.button {
    min-height: 44px;
    padding-inline: 18px;
    border-radius: var(--ui-radius-md);
    font-size: 14px;
    font-weight: 750;
    letter-spacing: -0.01em;
    box-shadow: var(--ui-shadow-xs);
}

.button:hover {
    transform: translateY(-1px);
}

.button:active {
    transform: translateY(0);
}

.button--primary {
    color: #ffffff;
    border-color: var(--ui-primary);
    background: linear-gradient(135deg, #2A82C4, var(--ui-primary));
    box-shadow: 0 12px 25px rgba(31, 111, 178, 0.22);
}

.button--primary:hover {
    border-color: var(--ui-primary-hover);
    background: linear-gradient(135deg, #3159df, var(--ui-primary-hover));
    box-shadow: 0 15px 30px rgba(31, 111, 178, 0.28);
}

.button--ghost {
    color: #35445a;
    border-color: var(--ui-border);
    background: rgba(255, 255, 255, 0.92);
}

.button--ghost:hover {
    color: var(--ui-text-strong);
    border-color: var(--ui-border-strong);
    background: #ffffff;
    box-shadow: var(--ui-shadow-sm);
}

.button--quiet {
    color: var(--ui-text-muted);
    border-color: transparent;
    box-shadow: none;
}

.button--quiet:hover {
    color: var(--ui-primary);
    background: var(--ui-primary-soft);
}

.button--danger {
    color: var(--ui-danger);
    border-color: #f0c5c1;
    background: var(--ui-danger-soft);
}

.button--danger:hover {
    border-color: #e9aaa5;
    background: #ffe9e6;
}

.button--success {
    color: var(--ui-success);
    border-color: #b7deca;
    background: var(--ui-success-soft);
}

.button--warning {
    color: var(--ui-warning);
    border-color: #ecd19d;
    background: var(--ui-warning-soft);
}

/* Formularze */
.field {
    gap: 8px;
}

.field__label {
    color: #35445a;
    font-size: 13px;
    font-weight: 750;
}

.field input,
.field select,
.field textarea,
input[type="text"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="date"],
input[type="url"],
select,
textarea {
    border: 1px solid var(--ui-border-strong);
    border-radius: var(--ui-radius-md);
    color: var(--ui-text);
    background: #ffffff;
    box-shadow: inset 0 1px 2px rgba(15, 29, 52, 0.025);
}

.field input,
.field select,
input[type="text"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="date"],
input[type="url"],
select {
    min-height: 48px;
}

.field textarea,
textarea {
    min-height: 118px;
    padding: 13px 15px;
    resize: vertical;
}

.field input:hover,
.field select:hover,
.field textarea:hover,
input:hover,
select:hover,
textarea:hover {
    border-color: #aebccd;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: var(--ui-primary);
    outline: none;
    box-shadow: 0 0 0 4px var(--ui-primary-ring);
}

input::placeholder,
textarea::placeholder {
    color: #98a5b6;
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--ui-primary);
}

/* Alerty */
.alert {
    position: relative;
    padding: 15px 17px 15px 46px;
    border-radius: var(--ui-radius-md);
    font-size: 14px;
    box-shadow: var(--ui-shadow-xs);
}

.alert::before {
    position: absolute;
    left: 16px;
    top: 14px;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 900;
}

.alert--success {
    color: #126441;
    border-color: #b8dfcb;
    background: var(--ui-success-soft);
}

.alert--success::before {
    content: "✓";
    color: #ffffff;
    background: var(--ui-success);
}

.alert--error {
    color: #8f2d27;
    border-color: #efc2be;
    background: var(--ui-danger-soft);
}

.alert--error::before {
    content: "!";
    color: #ffffff;
    background: var(--ui-danger);
}

.alert--warning {
    color: #81540f;
    border-color: #ecd3a1;
    background: var(--ui-warning-soft);
}

.alert--warning::before {
    content: "!";
    color: #ffffff;
    background: #c78417;
}

/* Karty i powierzchnie */
.content-card,
.metric-card,
.client-card,
.project-card,
.client-toolbar,
.project-toolbar,
.form-card,
.details-card,
.stat-card,
.empty-state,
.diagnostics-hero {
    border-color: var(--ui-border);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--ui-shadow-sm);
}

.content-card,
.form-card,
.details-card,
.client-toolbar,
.project-toolbar,
.empty-state,
.diagnostics-hero {
    border-radius: var(--ui-radius-lg);
}

.status-pill,
.role-badge,
.filter-tab {
    font-weight: 800;
}

/* Główny układ aplikacji */
.app-page {
    background: var(--ui-bg);
}

.app-shell {
    grid-template-columns: 276px minmax(0, 1fr);
    background: var(--ui-bg);
}

.sidebar {
    z-index: 30;
    padding: 22px 16px;
    border-right: 0;
    color: var(--ui-sidebar-text);
    background:
        radial-gradient(circle at 16% 4%, rgba(31, 111, 178, 0.22), transparent 18rem),
        linear-gradient(180deg, var(--ui-sidebar), var(--ui-sidebar-deep));
    box-shadow: 12px 0 38px rgba(10, 23, 45, 0.10);
}

.sidebar__brand {
    padding: 5px 8px 22px;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.brand-placeholder {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: linear-gradient(145deg, #2A82C4, #1F6FB2);
    box-shadow: 0 12px 28px rgba(22, 46, 130, 0.34);
}

.brand-placeholder::before {
    content: "";
    position: absolute;
    inset: 11px;
    border: 3px solid rgba(255, 255, 255, 0.94);
    border-radius: 50% 50% 50% 4px;
    transform: rotate(-45deg);
}

.brand-placeholder::after {
    content: "";
    position: absolute;
    width: 5px;
    height: 5px;
    left: 17px;
    top: 17px;
    border-radius: 50%;
    background: #ffffff;
}

.sidebar__brand strong {
    color: #ffffff;
    font-size: 15px;
}

.sidebar__brand span {
    color: var(--ui-sidebar-muted);
}

.sidebar__nav {
    gap: 6px;
    padding: 22px 0;
}

.nav-item {
    position: relative;
    min-height: 46px;
    padding: 0 13px;
    border: 1px solid transparent;
    border-radius: 12px;
    color: #aebbd0;
    font-size: 13.5px;
    font-weight: 680;
}

.nav-item:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.055);
    transform: translateX(2px);
}

.nav-item__icon {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    color: #92a3bf;
    background: rgba(255, 255, 255, 0.045);
    font-size: 16px;
}

.nav-item--active {
    color: #ffffff;
    border-color: rgba(128, 151, 255, 0.22);
    background: linear-gradient(90deg, rgba(75, 103, 229, 0.25), rgba(75, 103, 229, 0.12));
    box-shadow: inset 3px 0 0 #7089ff;
}

.nav-item--active .nav-item__icon {
    color: #ffffff;
    background: rgba(106, 133, 255, 0.30);
}

.sidebar__footer {
    gap: 14px;
    border-top-color: rgba(255, 255, 255, 0.08);
}

.account-link {
    margin: 0;
    padding: 10px 12px;
    border-radius: 10px;
    color: #9eacc1;
}

.account-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
}

.sidebar .signed-user strong {
    color: #f5f8ff;
}

.sidebar .signed-user span:last-child {
    color: var(--ui-sidebar-muted);
}

.sidebar .signed-user__avatar {
    color: #ffffff;
    background: linear-gradient(145deg, #5875ee, #3857d7);
    box-shadow: 0 8px 18px rgba(25, 48, 134, 0.35);
}

.sidebar .button--ghost {
    color: #d8e2f0;
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.055);
    box-shadow: none;
}

.sidebar .button--ghost:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.10);
}

.workspace {
    min-height: 100vh;
    padding: 38px 44px 64px;
    background:
        radial-gradient(circle at 92% 2%, rgba(67, 98, 231, 0.09), transparent 30rem),
        linear-gradient(180deg, #F7FAFC 0, var(--ui-bg) 460px);
}

.workspace > * {
    width: min(100%, 1580px);
    margin-left: auto;
    margin-right: auto;
}

.workspace-header {
    align-items: center;
    margin-bottom: 28px;
    padding: 4px 2px;
}

.workspace-header h1 {
    margin-bottom: 8px;
    font-size: clamp(34px, 3vw, 44px);
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.workspace-header p:last-child {
    max-width: 760px;
    color: var(--ui-text-muted);
    font-size: 15px;
}

.metrics-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.metric-card {
    position: relative;
    min-height: 148px;
    overflow: hidden;
    padding: 21px;
    border-radius: 18px;
    box-shadow: var(--ui-shadow-sm);
}

.metric-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, #58A0DC, #1F6FB2);
}

.metric-card::after {
    content: "";
    position: absolute;
    width: 92px;
    height: 92px;
    right: -34px;
    top: -38px;
    border-radius: 50%;
    background: rgba(31, 111, 178, 0.055);
}

.metric-card__label {
    margin-bottom: 15px;
    color: #78879a;
    font-size: 11px;
}

.metric-card strong {
    margin-bottom: 6px;
    color: var(--ui-text-strong);
    font-size: 29px;
    line-height: 1.05;
}

.metric-card small {
    color: var(--ui-text-muted);
}

.content-card {
    padding: 28px;
    border-radius: 20px;
}

.content-card__header {
    align-items: center;
    gap: 24px;
}

.content-card__header h2 {
    font-size: 25px;
}

.check-item {
    border-color: #e5ebf2;
    background: var(--ui-surface-soft);
}

/* Ekran logowania — wycentrowany, bez przyklejenia do lewej krawędzi */
.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 42px;
    background:
        radial-gradient(circle at 12% 10%, rgba(84, 113, 239, 0.18), transparent 31rem),
        radial-gradient(circle at 88% 88%, rgba(31, 169, 120, 0.10), transparent 27rem),
        linear-gradient(145deg, #F1F6FA, #F7FAFC 62%, #eef3f8);
}

.auth-layout {
    width: min(1180px, calc(100vw - 84px));
    min-height: 680px;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(410px, 0.92fr);
    border: 1px solid rgba(203, 214, 227, 0.90);
    border-radius: 30px;
    background: #ffffff;
    box-shadow: var(--ui-shadow-lg);
}

.auth-intro {
    min-width: 0;
    padding: clamp(58px, 6vw, 86px);
    background:
        radial-gradient(circle at 75% 18%, rgba(104, 131, 255, 0.26), transparent 20rem),
        linear-gradient(150deg, #111f3b 0%, #172b52 62%, #10213f 100%);
}

.auth-intro h1 {
    margin-bottom: 22px;
    font-size: clamp(48px, 4.6vw, 70px);
    line-height: 1.01;
}

.auth-intro .lead {
    max-width: 590px;
    margin-bottom: 38px;
    font-size: 17px;
}

.product-mark {
    margin-bottom: 36px;
}

.auth-card {
    width: min(500px, calc(100% - 72px));
    padding: 42px;
    border: 0;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: none;
}

.auth-card__header h2 {
    font-size: 36px;
}

.auth-card .button--primary {
    min-height: 50px;
}

.auth-help {
    color: var(--ui-text-muted);
}

/* Listy, filtry i karty domenowe */
.client-toolbar,
.project-toolbar {
    padding: 18px;
    border-radius: 18px;
}

.filter-tabs {
    gap: 7px;
}

.filter-tab {
    border-color: transparent;
    background: #f1f4f8;
}

.filter-tab:hover {
    color: var(--ui-primary);
    background: #EAF4FB;
}

.filter-tab--active {
    color: #274ac8;
    border-color: #c8d4ff;
    background: var(--ui-primary-soft);
    box-shadow: inset 0 0 0 1px rgba(31, 111, 178, 0.04);
}

.client-card,
.project-card {
    border-radius: 18px;
}

.client-card:hover,
.project-card:hover {
    transform: translateY(-4px);
    border-color: #bdcbe0;
    box-shadow: var(--ui-shadow-md);
}

.empty-state {
    padding: 58px 34px;
}

/* Konto, komunikaty i diagnostyka */
.message-card {
    border-color: var(--ui-border);
    border-radius: 26px;
    box-shadow: var(--ui-shadow-lg);
}

.diagnostics-hero {
    border-radius: 20px;
}

/* Subtelne animacje; respektujemy preferencję systemową. */
@media (prefers-reduced-motion: no-preference) {
    .workspace > *,
    .auth-layout {
        animation: ui-enter 330ms cubic-bezier(.2, .8, .2, 1) both;
    }

    .workspace > *:nth-child(2) { animation-delay: 35ms; }
    .workspace > *:nth-child(3) { animation-delay: 70ms; }

    @keyframes ui-enter {
        from { opacity: 0; transform: translateY(7px); }
        to { opacity: 1; transform: translateY(0); }
    }
}

@media (max-width: 1380px) {
    .metrics-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .workspace {
        padding-inline: 34px;
    }
}

@media (max-width: 1120px) {
    .app-shell {
        grid-template-columns: 250px minmax(0, 1fr);
    }

    .workspace {
        padding-inline: 28px;
    }

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

    .auth-page {
        padding: 28px;
    }

    .auth-layout {
        width: calc(100vw - 56px);
        grid-template-columns: minmax(0, 1fr) 430px;
    }

    .auth-intro {
        padding: 52px;
    }
}