/* Newsletter Manager — jeden arkusz, bez builda i bez zależności.
   Wszystkie style muszą być tutaj: CSP nie dopuszcza 'unsafe-inline'. */

:root {
    --c-bg: #f4f5f7;
    --c-surface: #ffffff;
    --c-border: #dfe3e8;
    --c-border-strong: #c4cad2;
    --c-text: #1c2430;
    --c-muted: #5b6572;
    --c-dim: #8b95a3;
    --c-primary: #1f5f8b;
    --c-primary-dark: #17486a;
    --c-primary-soft: #e8f0f6;
    --c-danger: #b3261e;
    --c-danger-soft: #fdeceb;
    --c-warning: #8a5a00;
    --c-warning-soft: #fdf3e2;
    --c-success: #1f6b3d;
    --c-success-soft: #e8f4ec;
    --c-info: #1f5f8b;
    --c-info-soft: #e8f0f6;

    --radius: 6px;
    --radius-sm: 4px;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.55;
    color: var(--c-text);
    background: var(--c-bg);
}

h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.3; }
p { margin: 0 0 .75rem; }
p:last-child { margin-bottom: 0; }

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

code, pre { font-family: var(--font-mono); font-size: .875em; }

/* --- Honeypot: musi być niewidoczny dla ludzi, ale wypełnialny przez boty.
       Świadomie NIE display:none — część botów pomija takie pola. --- */
.hp-wrap {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

/* ------------------------------------------------------------------ Layout publiczny */

.layout-public { display: flex; min-height: 100vh; }

.public-shell {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.public-header { text-align: center; margin-bottom: 1.5rem; }
.public-brand { font-size: 1.35rem; font-weight: 600; color: var(--c-text); }
.public-brand:hover { text-decoration: none; }
.public-tagline { color: var(--c-dim); font-size: .875rem; margin: .15rem 0 0; }

.public-main { flex: 1; }

.public-footer { margin-top: 2rem; text-align: center; font-size: .8125rem; color: var(--c-dim); }
.public-footer-nav { display: flex; gap: 1rem; justify-content: center; margin-bottom: .5rem; }
.public-footer-note { margin: 0; }

.layout-embed { background: transparent; }
.embed-main { padding: 1rem; max-width: 560px; margin: 0 auto; }
.layout-embed .card { box-shadow: none; border: 1px solid var(--c-border); }

/* ------------------------------------------------------------------ Layout logowania */

.layout-auth { display: flex; min-height: 100vh; }
.auth-shell { margin: auto; width: 100%; max-width: 380px; padding: 1rem; }

.auth-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.75rem;
}

.auth-brand { font-size: 1.25rem; text-align: center; }
.auth-subtitle { text-align: center; color: var(--c-dim); font-size: .875rem; margin-bottom: 1.25rem; }
.auth-note { margin-top: 1.25rem; font-size: .8125rem; color: var(--c-dim); text-align: center; }

/* ------------------------------------------------------------------ Layout panelu */

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

.admin-sidebar {
    display: flex;
    flex-direction: column;
    width: 220px;
    flex-shrink: 0;
    background: #1c2430;
    color: #d7dce3;
    padding: 1.25rem 0;
}

.admin-brand { padding: 0 1.25rem 1.25rem; display: flex; flex-direction: column; }
.admin-brand-name { font-weight: 600; color: #fff; }
.admin-brand-sub { font-size: .75rem; color: #8b95a3; text-transform: uppercase; letter-spacing: .06em; }

.admin-nav { display: flex; flex-direction: column; flex: 1; }

.admin-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: .5rem 1.25rem;
    color: #d7dce3;
    font-size: .9375rem;
    border-left: 3px solid transparent;
}

.admin-nav-link:hover { background: rgba(255, 255, 255, .06); text-decoration: none; }
.admin-nav-link.is-active { background: rgba(255, 255, 255, .1); color: #fff; border-left-color: #5b9bd5; }
.admin-nav-link-muted { color: #8b95a3; font-size: .8125rem; }

.admin-sidebar-footer { border-top: 1px solid rgba(255, 255, 255, .08); padding-top: .75rem; }

.admin-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .875rem 1.5rem;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
}

.admin-title { font-size: 1.125rem; }
.admin-user { display: flex; align-items: center; gap: .5rem; font-size: .875rem; }
.admin-user-name { color: var(--c-muted); }

.admin-main { padding: 1.5rem; flex: 1; }

/* ------------------------------------------------------------------ Karty i siatki */

.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.card:last-child { margin-bottom: 0; }
.card-centered { text-align: center; }
.card-title { font-size: 1.0625rem; margin-bottom: .75rem; }
.card-text { color: var(--c-muted); }
.card-footnote { margin-top: 1rem; font-size: .8125rem; color: var(--c-dim); }
.card-actions { margin-top: 1rem; display: flex; gap: .5rem; flex-wrap: wrap; justify-content: inherit; }
.card-centered .card-actions { justify-content: center; }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: .75rem;
}

.card-header .card-title { margin-bottom: 0; }

.card-danger { border-color: #f0c9c6; }
.card-danger .card-title { color: var(--c-danger); }
.card-warning { border-color: #efd9ac; background: var(--c-warning-soft); }

.page-narrow { max-width: 680px; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.25rem; }
.grid-2 > .card { margin-bottom: 0; }

.grid-main-aside { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr); gap: 1.25rem; align-items: start; }

@media (max-width: 900px) {
    .grid-main-aside { grid-template-columns: 1fr; }
    .admin-shell { flex-direction: column; }
    .admin-sidebar { width: 100%; }
    .admin-nav { flex-direction: row; flex-wrap: wrap; }
    .admin-nav-link { border-left: none; border-bottom: 3px solid transparent; }
    .admin-nav-link.is-active { border-left: none; border-bottom-color: #5b9bd5; }
}

/* ------------------------------------------------------------------ Statystyki */

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.stat-grid-compact { margin-bottom: 1rem; }

.stat-card {
    display: flex;
    flex-direction: column;
    gap: .1rem;
    padding: 1rem;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    color: inherit;
}

a.stat-card:hover { border-color: var(--c-border-strong); text-decoration: none; }
.stat-card-primary { border-color: var(--c-primary); }
.stat-card-danger { border-color: #f0c9c6; }
.stat-value { font-size: 1.75rem; font-weight: 600; line-height: 1.1; }
.stat-label { font-size: .875rem; color: var(--c-muted); }
.stat-note { font-size: .75rem; color: var(--c-dim); }

/* ------------------------------------------------------------------ Formularze */

.form { display: block; }
.inline-form { display: inline; }

.field { margin-bottom: 1rem; }
.field:last-child { margin-bottom: 0; }

.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }

.field-label { display: block; font-size: .875rem; font-weight: 500; margin-bottom: .3rem; }
.required { color: var(--c-danger); }

.field-input {
    display: block;
    width: 100%;
    padding: .5rem .625rem;
    font-family: inherit;
    font-size: .9375rem;
    color: var(--c-text);
    background: #fff;
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-sm);
}

.field-input:focus { outline: 2px solid var(--c-primary); outline-offset: -1px; border-color: var(--c-primary); }
.field-input.has-error { border-color: var(--c-danger); }
.field-input-sm { width: auto; padding: .3rem .5rem; font-size: .875rem; }
.field-input-narrow { max-width: 160px; }
.field-mono { font-family: var(--font-mono); font-size: .875rem; }

textarea.field-input { resize: vertical; min-height: 2.5rem; }

.field-hint { margin: .35rem 0 0; font-size: .8125rem; color: var(--c-dim); }
.field-error { margin: .35rem 0 0; font-size: .8125rem; color: var(--c-danger); }

.fieldset { border: 1px solid var(--c-border); border-radius: var(--radius-sm); padding: .75rem 1rem; }
.fieldset .field-label { margin-bottom: .5rem; }

.checkbox { display: flex; align-items: flex-start; gap: .5rem; padding: .25rem 0; cursor: pointer; }
.checkbox input { margin-top: .25rem; flex-shrink: 0; }
.checkbox-hint { display: block; font-size: .8125rem; color: var(--c-dim); }
.checkbox-consent { align-items: flex-start; }
.consent-text { font-size: .875rem; color: var(--c-muted); }

.field-checkbox { display: flex; align-items: center; }

.form-actions { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin-top: 1.25rem; }

.form-actions-sticky {
    position: sticky;
    bottom: 0;
    background: var(--c-bg);
    padding: .75rem 0;
    margin-top: 0;
    border-top: 1px solid var(--c-border);
}

/* ------------------------------------------------------------------ Przyciski */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    padding: .5rem .9rem;
    font-family: inherit;
    font-size: .9375rem;
    font-weight: 500;
    line-height: 1.2;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: none;
    color: var(--c-text);
    text-decoration: none;
}

.btn:hover { text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; }

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

.btn-danger { background: var(--c-danger); border-color: var(--c-danger); color: #fff; }
.btn-danger:hover { background: #8f1e17; border-color: #8f1e17; }

.btn-ghost { border-color: var(--c-border-strong); background: #fff; color: var(--c-text); }
.btn-ghost:hover { background: #f2f4f6; }

.btn-sm { padding: .3rem .6rem; font-size: .8125rem; }
.btn-block { width: 100%; }

/* ------------------------------------------------------------------ Komunikaty */

.alert {
    padding: .75rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: .9375rem;
}

.alert-heading { font-weight: 600; margin-bottom: .35rem; }
.alert-list { margin: 0; padding-left: 1.25rem; }

.alert-success { background: var(--c-success-soft); border-color: #bcdcc8; color: var(--c-success); }
.alert-danger { background: var(--c-danger-soft); border-color: #f0c9c6; color: var(--c-danger); }
.alert-warning { background: var(--c-warning-soft); border-color: #efd9ac; color: var(--c-warning); }
.alert-info { background: var(--c-info-soft); border-color: #c3d8e6; color: var(--c-info); }

.empty-state { color: var(--c-dim); font-size: .9375rem; padding: .5rem 0; }

.status-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: .75rem;
    border-radius: 50%;
    font-size: 1.5rem;
}

.status-icon-ok { background: var(--c-success-soft); color: var(--c-success); }

.error-code { font-size: 2.5rem; font-weight: 600; color: var(--c-dim); margin: 0 0 .25rem; }

/* ------------------------------------------------------------------ Tabele */

.table-wrap { overflow-x: auto; margin: 0 -1.25rem; padding: 0 1.25rem; }

.table { width: 100%; border-collapse: collapse; font-size: .9375rem; }

.table th, .table td {
    padding: .5rem .625rem;
    text-align: left;
    border-bottom: 1px solid var(--c-border);
    vertical-align: top;
}

.table th {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--c-dim);
    border-bottom-width: 2px;
    white-space: nowrap;
}

.table tbody tr:last-child td { border-bottom: none; }
.table-hover tbody tr:hover { background: #f8f9fa; }
.table-compact th, .table-compact td { padding: .35rem .5rem; font-size: .875rem; }

.col-check { width: 2rem; }
.text-right { text-align: right; }
.text-muted { color: var(--c-muted); }
.text-dim { color: var(--c-dim); font-size: .8125rem; display: block; }
.nowrap { white-space: nowrap; }

/* ------------------------------------------------------------------ Znaczniki */

.badge {
    display: inline-block;
    padding: .1rem .45rem;
    font-size: .75rem;
    font-weight: 500;
    border-radius: 10px;
    background: #eef0f3;
    color: var(--c-muted);
    white-space: nowrap;
}

.badge-active { background: var(--c-success-soft); color: var(--c-success); }
.badge-unsubscribed { background: #f0f1f3; color: var(--c-muted); }
.badge-pending_review, .badge-warning { background: var(--c-warning-soft); color: var(--c-warning); }
.badge-blocked { background: var(--c-danger-soft); color: var(--c-danger); }
.badge-info { background: var(--c-info-soft); color: var(--c-info); }

/* ------------------------------------------------------------------ Listy i szczegóły */

.list-plain { list-style: none; margin: 0; padding: 0; }
.list-plain li { padding: .4rem 0; border-bottom: 1px solid var(--c-border); }
.list-plain li:last-child { border-bottom: none; }
.list-compact li { padding: .25rem 0; font-size: .875rem; }
.list-mono li { font-family: var(--font-mono); font-size: .8125rem; }
.list-meta { color: var(--c-dim); font-size: .8125rem; margin-left: .35rem; }

.bullet-list { margin: 0; padding-left: 1.25rem; color: var(--c-muted); }
.bullet-list li { margin-bottom: .35rem; }

.detail-list { display: grid; grid-template-columns: auto 1fr; gap: .25rem .75rem; margin: 0; font-size: .875rem; }
.detail-list dt { color: var(--c-dim); }
.detail-list dd { margin: 0; }

.details { margin-top: .75rem; font-size: .875rem; }
.details summary { cursor: pointer; color: var(--c-primary); }
.details-inline { margin-top: 0; }
.consent-frozen { margin-top: .5rem; padding: .5rem; background: #f8f9fa; border-radius: var(--radius-sm); font-size: .8125rem; color: var(--c-muted); }

.code-inline { background: #eef0f3; padding: .05rem .3rem; border-radius: 3px; }

.code-block {
    margin: .5rem 0 0;
    padding: .625rem .75rem;
    background: #1c2430;
    color: #e6e9ed;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.code-block-sm { font-size: .75rem; padding: .4rem .5rem; }
.code-block-highlight { background: #1c2430; color: #9be59b; font-size: 1.0625rem; letter-spacing: .04em; text-align: center; }

/* ------------------------------------------------------------------ Filtry */

.filter-bar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; }
.filter-field { flex: 0 1 160px; }
.filter-field-grow { flex: 1 1 240px; }
.filter-field .field-label { font-size: .75rem; color: var(--c-dim); }
.filter-actions { display: flex; gap: .5rem; }

/* ------------------------------------------------------------------ Akcje masowe */

.bulk-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    margin-top: 1rem;
    padding: .75rem;
    background: var(--c-primary-soft);
    border: 1px solid #c3d8e6;
    border-radius: var(--radius-sm);
}

.bulk-count { font-size: .875rem; font-weight: 500; margin-right: .25rem; }

/* ------------------------------------------------------------------ Paczki eksportu */

.chunk { margin-bottom: 1rem; }
.chunk:last-child { margin-bottom: 0; }
.chunk-header { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: .35rem; }
.chunk-title { font-size: .875rem; font-weight: 600; }

.chunk-text {
    width: 100%;
    padding: .625rem;
    font-family: var(--font-mono);
    font-size: .8125rem;
    line-height: 1.5;
    color: var(--c-text);
    background: #f8f9fa;
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-sm);
    resize: vertical;
}

.chunk-text:focus { outline: 2px solid var(--c-primary); outline-offset: -1px; }
.chunk.is-copied .chunk-text { border-color: var(--c-success); background: var(--c-success-soft); }

/* ------------------------------------------------------------------ Paginacja */

.pagination { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.pagination-summary { font-size: .8125rem; color: var(--c-dim); }
.pagination-list { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }

.pagination-link {
    display: inline-block;
    padding: .25rem .55rem;
    font-size: .875rem;
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--c-text);
}

.pagination-link:hover { background: #f2f4f6; text-decoration: none; }
.pagination-link.is-current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.pagination-gap { padding: .25rem .35rem; color: var(--c-dim); }

/* ------------------------------------------------------------------ Instalator */

.installer-shell { max-width: 760px; margin: 0 auto; padding: 2rem 1rem; }
.installer-steps { display: flex; gap: .35rem; list-style: none; margin: 0 0 1.5rem; padding: 0; font-size: .8125rem; }
.installer-step { flex: 1; padding: .4rem .35rem; text-align: center; border-radius: var(--radius-sm); background: #e8eaed; color: var(--c-dim); }
.installer-step.is-active { background: var(--c-primary); color: #fff; }
.installer-step.is-done { background: var(--c-success-soft); color: var(--c-success); }

/* Krok zaliczony jest klikalny — pozwala wrócić i poprawić dane bez zaczynania od nowa. */
.installer-step-link { color: inherit; text-decoration: none; display: block; }
.installer-step-link:hover { text-decoration: underline; }

/* Skrypt SQL i treść config.php do skopiowania: długie linie mają się przewijać
   w poziomie wewnątrz ramki, a nie rozpychać strony. */
.installer-shell .code-block { max-height: 20rem; overflow: auto; }

/* Rozwijana sekcja z instrukcją awaryjną — <details> nie ma domyślnie odstępów karty. */
.installer-shell details.card > summary { cursor: pointer; margin-bottom: .5rem; }

@media (max-width: 640px) {
    /* Na telefonie pięć etykiet obok siebie robi się nieczytelne — zostaje sam numer. */
    .installer-steps { flex-wrap: wrap; }
    .installer-step { flex: 1 1 auto; }
}

/* --- Uwierzytelnianie dwuskładnikowe i komunikaty bezpieczeństwa ---------- */

/* Pole na sześciocyfrowy kod: monospace i szeroki rozstaw, żeby cyfry dało się
   sprawdzić wzrokiem przed wysłaniem. */
.field-input-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 1.5rem;
    letter-spacing: 0.4em;
    text-align: center;
    max-width: 12ch;
}

/* Kody awaryjne — pokazywane raz, więc muszą być czytelne do przepisania. */
.code-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
    gap: 0.5rem;
    margin: 1rem 0;
    padding: 0;
    list-style: none;
}

.code-grid code {
    display: block;
    padding: 0.5rem 0.75rem;
    font-size: 1.05rem;
    text-align: center;
}

.field-hint-warning {
    color: #8a5300;
}

.fieldset-legend {
    padding: 0 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.card-narrow {
    max-width: 34rem;
}

.alert-text {
    margin: 0.35rem 0 0;
}
