/* ============================================================
   Generator Zaświadczeń — system projektowy
   Paleta i typografia świadomie nawiązują do samych certyfikatów
   (głęboki zielony atrament + stonowany mosiądz zamiast typowego
   fioletowego SaaS-u), bo to narzędzie DO ich wystawiania.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,600;8..60,700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
    --ink-green: #1B3A2F;
    --ink-green-light: #2A4F40;
    --paper: #F7F5EF;
    --paper-raised: #FFFFFF;
    --brass: #A67C3D;
    --brass-dark: #8B6530;
    --ink: #1C1B18;
    --ink-soft: #5B5A54;
    --line: #DAD5C7;
    --danger: #A23B2E;
    --success: #3D6B4F;

    --font-display: 'Source Serif 4', Georgia, serif;
    --font-ui: 'IBM Plex Sans', -apple-system, sans-serif;

    --radius: 8px;
    --shadow-soft: 0 1px 2px rgba(28, 27, 24, 0.06);
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    font-family: var(--font-ui);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.5;
    font-size: 15px;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--ink-green);
    margin: 0 0 0.5em;
    line-height: 1.25;
}
h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1em; max-width: 62ch; }

a { color: var(--ink-green); }

:focus-visible {
    outline: 2px solid var(--brass);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

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

.topbar {
    background: var(--ink-green);
    color: #EFEAE0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 60px;
}

.topbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: #FFFFFF;
    text-decoration: none;
}

.topbar__seal {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1.5px solid var(--brass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--brass);
    flex-shrink: 0;
}

.topbar__logo-img {
    height: 30px;
    max-width: 130px;
    object-fit: contain;
    flex-shrink: 0;
}

.topbar__nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.topbar__link {
    color: #C9C2B2;
    text-decoration: none;
    font-size: 0.92rem;
    padding: 8px 14px;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}

.topbar__link:hover { background: rgba(255,255,255,0.08); color: #fff; }
.topbar__link--active { color: #fff; background: rgba(255,255,255,0.1); }

.topbar__user {
    color: #A9A192;
    font-size: 0.85rem;
    margin-left: 12px;
    padding-left: 16px;
    border-left: 1px solid rgba(255,255,255,0.15);
}

@media (max-width: 680px) {
    .topbar { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 10px; }
    .topbar__nav { flex-wrap: wrap; gap: 2px; }
    .topbar__user { margin-left: 0; padding-left: 0; border-left: none; width: 100%; order: 10; }
    .shell { padding: 24px 16px 60px; }
    .panel { padding: 20px; }
    .row { flex-wrap: wrap; }
    table { font-size: 0.85rem; }
    th, td { padding: 8px 6px; }
}

.shell {
    max-width: 980px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}

.shell--narrow { max-width: 440px; }

/* ---------- Cards / panels ---------- */

.panel {
    background: var(--paper-raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
}

.panel__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}

.panel__header p {
    color: var(--ink-soft);
    font-size: 0.92rem;
    margin: 4px 0 0;
}

/* ---------- Forms ---------- */

label {
    display: block;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 6px;
}

.field { margin-bottom: 18px; }

.field__hint {
    font-size: 0.82rem;
    color: var(--ink-soft);
    margin-top: 5px;
}

input[type="text"], input[type="email"], input[type="password"], input[type="file"] {
    width: 100%;
    font-family: var(--font-ui);
    font-size: 0.95rem;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--paper-raised);
    color: var(--ink);
}

input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus {
    border-color: var(--ink-green);
    outline: none;
    box-shadow: 0 0 0 3px rgba(27, 58, 47, 0.1);
}

input[type="file"] {
    padding: 8px;
    border-style: dashed;
    cursor: pointer;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; }

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-ui);
    font-size: 0.92rem;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: filter 0.15s, background 0.15s;
}

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

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

.btn--ghost {
    background: transparent;
    color: var(--ink-green);
    border-color: var(--line);
}
.btn--ghost:hover { background: var(--paper); }

.btn--danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--line);
}
.btn--danger:hover { background: #FBEEEC; border-color: var(--danger); }

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

/* ---------- Tables ---------- */

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

th {
    text-align: left;
    font-weight: 500;
    color: var(--ink-soft);
    font-size: 0.82rem;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
}

td {
    padding: 12px;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
}

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

.mono { font-family: ui-monospace, 'SF Mono', Consolas, monospace; font-size: 0.88em; }

details { position: relative; }
details summary { list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }
details[open] summary { background: var(--paper); }
details form {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: var(--paper-raised);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 12px;
    box-shadow: 0 4px 16px rgba(28,27,24,0.12);
    z-index: 10;
    width: 220px;
}

/* ---------- Badges / status ---------- */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 3px 9px;
    border-radius: 100px;
}
.badge--admin { background: #EFE6D3; color: var(--brass-dark); }
.badge--ok { background: #E4EEE7; color: var(--success); }
.badge--error { background: #F5E4E1; color: var(--danger); }

/* ---------- Flash messages ---------- */

.flash {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.92rem;
    border: 1px solid transparent;
}
.flash--success { background: #E4EEE7; color: var(--success); border-color: #C5DDCC; }
.flash--error { background: #F5E4E1; color: var(--danger); border-color: #E5C3BC; }

/* ---------- Auth screens ---------- */

.auth-card {
    background: var(--paper-raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 36px 32px;
    margin-top: 64px;
}

.auth-card__crest {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1.5px solid var(--brass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    color: var(--brass);
    margin: 0 auto 20px;
}

.auth-card__logo-img {
    max-height: 56px;
    width: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto 20px;
}

.auth-card h1 { text-align: center; font-size: 1.4rem; }
.auth-card > p { text-align: center; color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 24px; }
.auth-card .btn { width: 100%; justify-content: center; margin-top: 6px; }

/* ---------- Dropzone (excel upload) ---------- */

.dropzone {
    border: 1.5px dashed var(--line);
    border-radius: var(--radius);
    padding: 32px 20px;
    text-align: center;
    background: var(--paper);
    transition: border-color 0.15s, background 0.15s;
}
.dropzone--active { border-color: var(--brass); background: #FBF7EE; }
.dropzone p { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }
.dropzone strong { color: var(--ink); }

/* ---------- Branding preview ---------- */

.branding-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 820px) {
    .branding-layout { grid-template-columns: 1fr; }
}

.preview-frame {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--paper);
    position: sticky;
    top: 24px;
}
.preview-frame__label {
    padding: 10px 14px;
    font-size: 0.8rem;
    color: var(--ink-soft);
    border-bottom: 1px solid var(--line);
    background: var(--paper-raised);
}
.preview-frame img {
    width: 100%;
    display: block;
}

.asset-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    margin-bottom: 10px;
    background: var(--paper);
}
.asset-preview img {
    max-height: 40px;
    max-width: 120px;
    object-fit: contain;
}
.asset-preview span {
    font-size: 0.85rem;
    color: var(--ink-soft);
}

/* ---------- Empty state ---------- */

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--ink-soft);
}

/* ---------- Utility ---------- */

.stack { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; align-items: center; gap: 10px; }
.spread { display: flex; align-items: center; justify-content: space-between; }
.text-soft { color: var(--ink-soft); }
.mt-0 { margin-top: 0; }