/* ─────────────────────────────────────────────
   LilIn – stylesheet
   ───────────────────────────────────────────── */

/* ── Reset & base ──────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-bg:        #f4f6f9;
    --color-surface:   #ffffff;
    --color-border:    #dde1e7;
    --color-text:      #1e2530;
    --color-text-muted:#6b7280;

    --color-primary:   #2563eb;
    --color-primary-h: #1d4ed8;
    --color-success:   #16a34a;
    --color-warning:   #d97706;
    --color-danger:    #dc2626;
    --color-secondary: #4b5563;

    --radius:  6px;
    --shadow:  0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
    --font:    'Inter', system-ui, -apple-system, sans-serif;
}

html { font-size: 15px; }
body {
    font-family: var(--font);
    background:  var(--color-bg);
    color:       var(--color-text);
    line-height: 1.6;
    min-height:  100vh;
    display:     flex;
    flex-direction: column;
}

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

/* ── Layout ────────────────────────────────── */
.site-header {
    background: var(--color-text);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: .75rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}
.site-header__brand {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: .04em;
    color: #fff;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.site-header__nav {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem .1rem;
    align-items: center;
    flex: 1;
}
.site-header__nav a {
    color: #cbd5e1;
    font-size: .875rem;
    padding: .35rem .7rem;
    border-radius: var(--radius);
    transition: background .15s, color .15s;
}
.site-header__nav a:hover { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.site-header__nav .nav-logout { margin-left: auto; color: #f87171; }
.site-header__nav .nav-logout:hover { background: rgba(220,38,38,.2); color: #fca5a5; }

.entity-bar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: .5rem 1.5rem;
    font-size: .875rem;
    display: flex;
    align-items: center;
    gap: .75rem;
}
.entity-bar select { padding: .25rem .5rem; border: 1px solid var(--color-border); border-radius: var(--radius); }
.entity-bar--single { color: var(--color-text-muted); }

.main-content {
    flex: 1;
    padding: 1.75rem 1.5rem;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
}

.site-footer {
    text-align: center;
    font-size: .8rem;
    color: var(--color-text-muted);
    padding: 1rem;
    border-top: 1px solid var(--color-border);
}

/* ── Typography ────────────────────────────── */
h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 1.25rem; color: var(--color-text); }
h2 { font-size: 1.15rem; font-weight: 600; margin: 1.5rem 0 .75rem; }
h3 { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
p  { margin-bottom: .75rem; }
code { background: #f1f5f9; padding: .1em .35em; border-radius: 4px; font-size: .9em; }

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

/* ── Buttons ───────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .45rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-size: .875rem;
    font-weight: 500;
    cursor: pointer;
    transition: filter .15s, opacity .15s;
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
}
.btn:hover { filter: brightness(.92); text-decoration: none; }
.btn:active { filter: brightness(.85); }

.btn-primary   { background: var(--color-primary);   color: #fff; }
.btn-success   { background: var(--color-success);   color: #fff; }
.btn-danger    { background: var(--color-danger);    color: #fff; }
.btn-secondary { background: #e5e7eb; color: var(--color-secondary); }
.btn-sm        { padding: .25rem .65rem; font-size: .8rem; }
.btn--full     { width: 100%; justify-content: center; }

/* ── Badges ────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .15rem .55rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
}
.badge--success { background: #dcfce7; color: #15803d; }
.badge--danger  { background: #fee2e2; color: #b91c1c; }
.badge--warning { background: #fef3c7; color: #b45309; }

/* ── Alerts ────────────────────────────────── */
.alert {
    padding: .75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: .9rem;
}
.alert--error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert--warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.alert ul { padding-left: 1.25rem; margin-top: .35rem; }

/* ── Cards (dashboard) ─────────────────────── */
.cards { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    min-width: 220px;
    box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .5rem; }
.card ul { padding-left: 1.1rem; font-size: .9rem; }
.card ul li { margin-bottom: .2rem; }
.card .btn { margin-top: .75rem; }

/* ── Charts ────────────────────────────────── */
.charts { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 2rem; }
.chart-wrap { background: var(--color-surface); border: 1px solid var(--color-border);
              border-radius: var(--radius); padding: 1rem; flex: 1 1 280px; max-width: 520px; box-shadow: var(--shadow); }

/* ── Tables ────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    font-size: .875rem;
    margin-bottom: 1.5rem;
}
.data-table th,
.data-table td {
    padding: .55rem .85rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.data-table th {
    background: #f8fafc;
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--color-text-muted);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f8fafc; }
.data-table .actions { white-space: nowrap; display: flex; gap: .35rem; align-items: center; }
.data-table--sm th,
.data-table--sm td { padding: .4rem .65rem; font-size: .8rem; }
.table-total td { background: #f8fafc; }

/* ── Forms ─────────────────────────────────── */
.form-row   { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: .75rem; }
.form-group { display: flex; flex-direction: column; gap: .3rem; flex: 1 1 160px; }
.form-group--wide { flex: 2 1 240px; }
.form-group--sm   { flex: 0 1 100px; }
.form-group--center { justify-content: center; align-items: flex-start; padding-top: 1.6rem; }

.form-group label { font-size: .8rem; font-weight: 600; color: var(--color-text-muted); }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="file"],
select,
textarea {
    padding: .45rem .7rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: .875rem;
    font-family: inherit;
    line-height: 1.5;
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color .15s, box-shadow .15s;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .6rem center;
    padding-right: 2rem;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
textarea { min-height: 70px; resize: vertical; }
input[type="date"] {
    padding: .45rem .7rem;
    line-height: 1.5;
    height: calc(1.5em + .9rem + 2px);
    -webkit-appearance: none;
    appearance: none;
}
input[type="date"]::-webkit-calendar-picker-indicator {
    margin: 0;
    padding: 0;
    opacity: .6;
    cursor: pointer;
}
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
}

.form-actions { display: flex; gap: .75rem; padding-top: .5rem; margin-bottom: 1.5rem; }

/* ── Toolbar / filter ──────────────────────── */
.page-toolbar { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: 1rem; }
.page-toolbar h1 { margin-bottom: 0; }
.filter-bar   { display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; font-size: .875rem; }

.page-back { margin-bottom: 1rem; font-size: .875rem; }
.page-back a { color: var(--color-text-muted); }
.page-back a:hover { color: var(--color-text); }

/* ── Invoice meta ──────────────────────────── */
.invoice-meta { background: var(--color-surface); border: 1px solid var(--color-border);
                border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1rem;
                font-size: .9rem; box-shadow: var(--shadow); }
.invoice-meta p { margin-bottom: .4rem; }
.invoice-meta p:last-child { margin-bottom: 0; }
.actions-bar { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }

/* ── Reset link ────────────────────────────── */
.reset-link-box { display: flex; gap: .75rem; align-items: center; margin-top: 1rem; }
.reset-link-input {
    flex: 1;
    padding: .5rem .75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: .85rem;
    background: #f8fafc;
}

/* ── Login ─────────────────────────────────── */
body.body--centered {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--color-bg);
}
.login-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: calc(var(--radius) * 2);
    box-shadow: 0 4px 24px rgba(0,0,0,.1);
    padding: 2.25rem 2rem;
    width: 340px;
}
.login-box h2 { text-align: center; font-size: 1.5rem; margin-bottom: .25rem; }
.login-box .login-box__sub { text-align: center; color: var(--color-text-muted); font-size: .875rem; margin-bottom: 1.25rem; }
.login-box .form-group { margin-bottom: .75rem; }
.login-box .form-group input {
    width: 100%;
    padding: .6rem .85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: .9rem;
}
.login-box .form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}


/* ── Modal (dialog) ─────────────────────────────────────────────────────── */
dialog {
    border: none;
    border-radius: calc(var(--radius) * 2);
    box-shadow: 0 8px 40px rgba(0,0,0,.22);
    padding: 0;
    width: min(560px, 95vw);
    max-height: 90vh;
    overflow-y: auto;
    position: fixed;
    top: 50%;
    left: 50%;
    translate: -50% -50%;
    margin: 0;
}
dialog::backdrop {
    background: rgba(0,0,0,.45);
    backdrop-filter: blur(2px);
}
dialog[open] {
    animation: modal-in .18s ease;
}
@keyframes modal-in {
    from { opacity: 0; transform: translateY(-14px) scale(.97); }
    to   { opacity: 1; transform: none; }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.4rem .8rem;
    border-bottom: 1px solid var(--color-border);
}
.modal-header h3 { font-size: 1.05rem; font-weight: 700; }
.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
    color: var(--color-text-muted);
    padding: 0 .2rem;
    transition: color .15s;
}
.modal-close:hover { color: var(--color-text); }

.modal-body   { padding: 1.1rem 1.4rem; }
.modal-footer {
    padding: .8rem 1.4rem 1.1rem;
    display: flex;
    gap: .6rem;
    justify-content: flex-end;
    border-top: 1px solid var(--color-border);
}

/* Chybová hláška uvnitř modálu */
[data-modal-error] {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
    border-radius: var(--radius);
    padding: .5rem .85rem;
    font-size: .85rem;
    margin-bottom: .75rem;
}


/* ── Input with inline button (ARES apod.) ──────────────────────────────── */
.input-with-btn {
    display: flex;
    gap: .35rem;
    align-items: center;
}
.input-with-btn input {
    flex: 1;
    min-width: 0;
}


/* ── User rows in company modal ─────────────────────────────────────────── */
.user-row {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .4rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: .875rem;
}
.user-row:last-child { border-bottom: none; }
.user-row__name  { font-weight: 600; min-width: 120px; }
.user-row__email { flex: 1; font-size: .8rem; }

/* Klikatelný název společnosti */
a.company-users-link {
    color: var(--color-text);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px dashed var(--color-border);
    transition: color .15s, border-color .15s;
}
a.company-users-link:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}


/* ── Auth layout ────────────────────────────────────────────────────────── */
body.body--centered {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--color-bg);
}
.auth-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}
.auth-footer {
    padding: 1rem;
    font-size: .8rem;
    color: var(--color-text-muted);
    text-align: center;
    border-top: 1px solid var(--color-border);
}


/* ── Auth layout ─────────────────────────────────────────────────────────── */
body.body--auth {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--color-bg);
}
.auth-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}
.auth-footer {
    padding: 1rem;
    font-size: .8rem;
    color: var(--color-text-muted);
    text-align: center;
    border-top: 1px solid var(--color-border);
}


.alert--success { background: #dcfce7; color: #15803d; border: 1px solid #86efac; }


/* ── Note tooltip ────────────────────────────────────────────────────────── */
.note-tip {
    position: relative;
    cursor: default;
    font-size: 14px;
    display: inline-block;
}
.note-tip::after {
    content: attr(title);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-text);
    color: var(--color-surface);
    font-size: .78rem;
    line-height: 1.5;
    padding: .35rem .65rem;
    border-radius: var(--radius);
    white-space: pre-wrap;
    max-width: 240px;
    width: max-content;
    pointer-events: none;
    opacity: 0;
    transition: opacity .15s;
    z-index: 10;
}
.note-tip:hover::after {
    opacity: 1;
}


/* ── Pagination ──────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    gap: .25rem;
    margin: .75rem 0 1.5rem;
    flex-wrap: wrap;
}
.pagination__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 .5rem;
    border-radius: var(--radius);
    font-size: .875rem;
    text-decoration: none;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: background .15s, border-color .15s;
}
.pagination__btn:hover { background: #f1f5f9; border-color: var(--color-primary); text-decoration: none; }
.pagination__btn--active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); font-weight: 600; }
.pagination__btn--disabled { color: var(--color-text-muted); background: transparent; border-color: transparent; cursor: default; }
.pagination__gap { display: inline-flex; align-items: center; justify-content: center; min-width: 32px; height: 32px; color: var(--color-text-muted); font-size: .875rem; }
.pagination__info { margin-left: .5rem; font-size: .8rem; color: var(--color-text-muted); }

/* ── Filter form ─────────────────────────────────────────────────────────── */
.filter-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: .75rem 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}
.filter-form .form-group { flex: 1 1 140px; }
.filter-form .form-row { margin-bottom: 0; }


/* ── Responsive ──────────────────────────────────────────────────────────── */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: .35rem .5rem;
    margin-left: auto;
    font-size: 1.4rem;
    line-height: 1;
}

@media (max-width: 700px) {
    .site-header {
        flex-wrap: wrap;
        gap: 0;
        padding: .6rem 1rem;
    }
    .site-header__brand { flex: 1; }
    .nav-toggle { display: block; }

    .site-header__nav {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        padding: .5rem 0;
        border-top: 1px solid rgba(255,255,255,.1);
        margin-top: .5rem;
    }
    .site-header__nav.is-open { display: flex; }
    .site-header__nav a {
        padding: .6rem .5rem;
        border-radius: 0;
        font-size: .95rem;
    }
    .site-header__nav .nav-logout { margin-left: 0; }

    .entity-bar { padding: .5rem 1rem; font-size: .8rem; }

    .main-content { padding: 1rem; }

    .page-toolbar {
        flex-wrap: wrap;
        gap: .5rem;
    }
    .page-toolbar h1 { font-size: 1.2rem; }

    .filter-form .form-row { flex-direction: column; }
    .filter-form .form-group { flex: none; width: 100%; }

    .data-table { font-size: .75rem; }
    .data-table th, .data-table td { padding: .35rem .5rem; }
    .data-table .actions { flex-wrap: wrap; }

    /* Tabulky s přetékáním — horizontální scroll */
    .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

    .form-row { flex-wrap: wrap; }
    .form-group { min-width: 140px; }
    .form-group--wide { flex: 1 1 100%; }

    dialog { width: calc(100vw - 2rem); max-width: 100%; margin: 1rem; }
}

.site-header__nav a.nav-active { background: rgba(255,255,255,.18); color: #fff; font-weight: 600; }

/* ── Dashboard ───────────────────────────────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1rem;
}
.card--wide { grid-column: 1 / -1; }

.dashboard-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    margin-top: .75rem;
}
.dashboard-stat {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: .75rem 1rem;
    text-align: center;
}
.dashboard-stat--danger { background: #fef2f2; }
.dashboard-stat__value { display: block; font-size: 1.75rem; font-weight: 700; color: var(--color-primary); line-height: 1.1; }
.dashboard-stat--danger .dashboard-stat__value { color: #dc2626; }
.dashboard-stat__label { display: block; font-size: .75rem; color: var(--color-text-muted); margin-top: .25rem; }

/* ── Button group ────────────────────────────────────────────────────────── */
.btn-group { display: flex; }
.btn-group .btn { border-radius: 0; border-right-width: 0; }
.btn-group .btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.btn-group .btn:last-child  { border-radius: 0 var(--radius) var(--radius) 0; border-right-width: 1px; }
.btn--active { background: var(--color-primary) !important; color: #fff !important; border-color: var(--color-primary) !important; }

.nav-profile { font-size: 1rem; }

.btn-link { background: none; border: none; padding: 0; color: var(--color-primary); cursor: pointer; text-decoration: underline dotted; font-size: inherit; text-align: left; }
.btn-link:hover { text-decoration: underline; }