/* Kancelar dashboard — vanilla CSS, ui-design tokens (Pajamas-inspired). */

/* ─── Tokens (from ui-design skill — do not introduce custom ones) ─── */
:root {
    --color-background: #fafafa;
    --color-background-subtle: #f0f0f0;

    --color-text: #1f2937;
    --color-text-secondary: #4b5563;
    --color-text-muted: #6b7280;

    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;

    --color-border: #e5e7eb;
    --color-border-strong: #d1d5db;

    --color-success: #22c55e;
    --color-success-bg: #dcfce7;
    --color-warning: #f59e0b;
    --color-warning-bg: #fef3c7;
    --color-danger: #ef4444;
    --color-danger-bg: #fee2e2;
    --color-info: #0ea5e9;
    --color-info-bg: #e0f2fe;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-full: 9999px;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
}

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

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    margin: 0;
    color: var(--color-text);
    font-weight: 600;
    line-height: var(--line-height-tight);
}

p { margin: 0; }

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

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

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
}

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

/* ─── Skip link ─── */
.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-4);
    background: var(--color-text);
    color: #fff;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    z-index: 100;
}

.skip-link:focus {
    top: var(--space-2);
    color: #fff;
    text-decoration: none;
}

/* ─── Header (bg contrast + padding, no border separator) ─── */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5);
    background: #fff;
    flex-wrap: wrap;
}

.site-title {
    font-size: var(--font-size-xl);
    letter-spacing: -0.01em;
}

/* ─── Health strip ─── */
.health-strip {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.health-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    background: var(--color-background-subtle);
    border-radius: var(--radius-full);
}

.health-item[data-state="ok"] {
    background: var(--color-success-bg);
    color: #14532d;
}

.health-item[data-state="warn"] {
    background: var(--color-warning-bg);
    color: #78350f;
}

.health-item[data-state="fail"] {
    background: var(--color-danger-bg);
    color: #7f1d1d;
}

.health-item[data-state="unknown"] {
    color: var(--color-text-muted);
}

.health-value {
    font-weight: 600;
}

/* ─── Main layout ─── */
.main {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-5);
    padding-bottom: var(--space-8);
}

.columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    align-items: start;
}

.column {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    scroll-margin-top: var(--space-5);
}

.column-title {
    font-size: var(--font-size-lg);
}

/* ─── Group (heading + list; separation via whitespace only) ─── */
.group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.group-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.group-count {
    color: var(--color-text-muted);
    font-weight: 500;
}

.card-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

/* ─── Card (white on gray bg, left accent for state; no shadow, no border) ─── */
.card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
    background: #fff;
    border-radius: var(--radius-lg);
    border-left: 3px solid transparent;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.card-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin: 0;
}

.card-amount {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.card-amount-vat {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
    margin-left: var(--space-1);
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.card-meta-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.card-meta-label {
    color: var(--color-text-muted);
}

.card-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-1);
}

.card-expand {
    padding-top: var(--space-3);
    margin-top: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
}

.card-expand[hidden] { display: none; }

.card-history {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    color: var(--color-text-secondary);
    font-variant-numeric: tabular-nums;
}

/* Card state variants — left-accent rule stays subtle, no shadows */
.card--overdue   { border-left-color: var(--color-danger); }
.card--anomaly   { border-left-color: var(--color-warning); }
.card--created   { border-left-color: var(--color-success); opacity: 0.85; }
.card--approved  { border-left-color: var(--color-success); }
.card--pending-undo {
    background: var(--color-info-bg);
    border-left-color: var(--color-info);
}

/* ─── Badge (exception marker — short pill) ─── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.4;
    background: var(--color-background-subtle);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.badge--overdue { background: var(--color-danger-bg);  color: #7f1d1d; }
.badge--anomaly { background: var(--color-warning-bg); color: #78350f; }
.badge--success { background: var(--color-success-bg); color: #14532d; }
.badge--info    { background: var(--color-info-bg);    color: #075985; }

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.4;
    min-height: 36px;
    background: transparent;
    color: var(--color-text);
    transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-secondary {
    background: #fff;
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-background-subtle);
    border-color: var(--color-text-muted);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    color: var(--color-text);
    background: var(--color-background-subtle);
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    min-height: 28px;
    font-size: var(--font-size-xs);
}

/* ─── Empty state ─── */
.empty-state {
    padding: var(--space-5) var(--space-4);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    background: #fff;
    border-radius: var(--radius-lg);
}

/* ─── Skeleton ─── */
.skeleton {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
    background: #fff;
    border-radius: var(--radius-lg);
}

.skeleton-line {
    height: 12px;
    border-radius: var(--radius-sm);
    background: linear-gradient(
        90deg,
        var(--color-background-subtle) 0%,
        #e5e7eb 50%,
        var(--color-background-subtle) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.4s ease-in-out infinite;
}

.skeleton-line--short  { width: 40%; }
.skeleton-line--medium { width: 65%; }
.skeleton-line--long   { width: 90%; }
.skeleton-line--title  { height: 16px; width: 55%; }

@keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .skeleton-line {
        animation: none;
        background: var(--color-background-subtle);
    }
}

/* ─── ABO block (white card on gray bg; rows separated by whitespace) ─── */
.abo-block {
    margin-top: var(--space-6);
    padding: var(--space-5);
    background: #fff;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.abo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.abo-title {
    font-size: var(--font-size-lg);
}

.abo-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.abo-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
}

.abo-list-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.abo-help {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ─── Config section ─── */
.config-section {
    margin-top: var(--space-5);
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.config-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: var(--font-size-md);
    font-weight: 600;
    text-align: left;
}

.config-toggle:hover {
    background: var(--color-background-subtle);
}

.config-chevron {
    display: inline-block;
    color: var(--color-text-muted);
    transition: transform 150ms ease;
}

.config-toggle[aria-expanded="true"] .config-chevron {
    transform: rotate(90deg);
}

.config-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    padding: 0 var(--space-5) var(--space-5);
}

.config-body[hidden] { display: none; }

.config-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.config-group-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.config-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.config-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
}

.config-input {
    flex: 1;
    min-width: 180px;
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: var(--font-size-sm);
    background: #fff;
}

.config-input:focus {
    border-color: var(--color-primary);
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.config-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.config-auth {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    margin: 0;
}

.config-auth dt { color: var(--color-text-muted); }
.config-auth dd {
    margin: 0;
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    align-items: center;
}

.link {
    color: var(--color-primary);
    text-decoration: underline;
}

.auth-value {
    font-variant-numeric: tabular-nums;
}

/* ─── Toast ─── */
.toast-region {
    position: fixed;
    left: 50%;
    bottom: var(--space-5);
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    z-index: 50;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--color-text);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    pointer-events: auto;
    min-width: 280px;
    max-width: 420px;
    animation: toast-slide-in 180ms ease-out;
}

.toast--leaving {
    animation: toast-slide-out 180ms ease-in forwards;
}

.toast-message { flex: 1; }

.toast-action {
    background: transparent;
    border: none;
    color: #a5b4fc;
    font-weight: 600;
    padding: 0;
    text-decoration: underline;
}

.toast-action:hover { color: #fff; }

.toast-close {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-lg);
    line-height: 1;
    padding: 0 var(--space-1);
}

.toast-close:hover { color: #fff; }

@keyframes toast-slide-in {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes toast-slide-out {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(12px); }
}

@media (prefers-reduced-motion: reduce) {
    .toast,
    .toast--leaving { animation: none; }
}

/* ─── Mobile bottom-tab nav (desktop: hidden) ─── */
.mobile-tabs { display: none; }

/* ─── Screen-reader-only ─── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ─── Responsive: mobile ≤768 px ─── */
@media (max-width: 768px) {
    .main {
        padding: var(--space-4);
        padding-bottom: calc(var(--space-8) + 56px);
    }

    .columns {
        grid-template-columns: 1fr;
        gap: var(--space-7);
    }

    .site-header {
        padding: var(--space-3) var(--space-4);
    }

    .mobile-tabs {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        background: #fff;
        z-index: 40;
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .mobile-tabs .tab {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 56px;
        color: var(--color-text-secondary);
        font-size: var(--font-size-sm);
        font-weight: 500;
        text-decoration: none;
    }

    .mobile-tabs .tab:hover,
    .mobile-tabs .tab:focus-visible {
        color: var(--color-primary);
        background: var(--color-background-subtle);
    }

    .toast-region {
        left: var(--space-4);
        right: var(--space-4);
        bottom: calc(56px + var(--space-3));
        transform: none;
    }

    .toast {
        min-width: 0;
        max-width: none;
        width: 100%;
    }
}