:root {
    --color-bg: #f4f5f7;
    --color-card: #ffffff;
    --color-border: #e1e4e8;
    --color-text: #1f2328;
    --color-muted: #6b7280;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-danger: #dc2626;
    --color-ok: #16a34a;
    --radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
}

/* --- Logowanie --- */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-box {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    width: 100%;
    max-width: 360px;
}

.login-box h1 {
    margin: 0 0 0.25rem;
    font-size: 1.4rem;
}

.subtitle {
    margin: 0 0 1.5rem;
    color: var(--color-muted);
    font-size: 0.9rem;
}

/* --- Topbar --- */
.topbar {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
}

.topbar-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand { font-weight: 700; }

.topbar nav a {
    margin-left: 1.25rem;
    text-decoration: none;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.topbar nav a.active { color: var(--color-primary); font-weight: 600; }
.topbar nav a.logout { color: var(--color-danger); }

/* --- Layout --- */
.wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 4rem;
}

.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
}

.card h2 {
    margin-top: 0;
}

/* --- Steps indicator --- */
.steps-indicator {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.step-dot {
    flex: 1;
    text-align: center;
    padding: 0.6rem;
    border-radius: var(--radius);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.85rem;
    font-weight: 600;
}

.step-dot.active {
    color: #fff;
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* --- Forms --- */
label {
    display: block;
    margin: 1rem 0 0.35rem;
    font-weight: 600;
    font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    background: #fff;
    color: var(--color-text);
}

textarea { resize: vertical; }

.hint {
    color: var(--color-muted);
    font-size: 0.85rem;
    margin: 0.4rem 0;
}

/* --- Buttons --- */
.actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

button {
    cursor: pointer;
    border: none;
    border-radius: var(--radius);
    padding: 0.65rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
}

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

.btn-secondary { background: #eef0f2; color: var(--color-text); }
.btn-secondary:hover { background: #e1e4e8; }

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

button:disabled { opacity: 0.55; cursor: not-allowed; }

.hidden { display: none !important; }

/* --- Login form button --- */
.login-box button { width: 100%; margin-top: 1.5rem; }

/* --- Alerts --- */
.alert {
    padding: 0.7rem 0.9rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.alert-error { background: #fee2e2; color: #991b1b; }

/* --- Step 3 summary/progress --- */
.summary {
    background: #f8f9fb;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.progress-wrap { margin-top: 1.5rem; }

.progress-bar-track {
    background: #eef0f2;
    border-radius: 999px;
    height: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    background: var(--color-primary);
    height: 100%;
    width: 0%;
    transition: width 0.3s ease;
}

#progressText {
    text-align: center;
    font-weight: 600;
    margin: 0.5rem 0 0;
}

.log-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
    max-height: 320px;
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
}

.log-list li {
    padding: 0.5rem 0.25rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.88rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.log-list li.ok { color: var(--color-ok); }
.log-list li.err { color: var(--color-danger); }

/* --- Sent table --- */
.sent-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.sent-table th,
.sent-table td {
    text-align: left;
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.sent-table th {
    color: var(--color-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}

.badge-ok { background: #dcfce7; color: #166534; }
.badge-err { background: #fee2e2; color: #991b1b; }