/* --- Ulepszony Ciemny Motyw v2 --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&display=swap');

:root {
    --bg-color: #12121c;
    --card-color: #1e1e2c;
    --primary-color: #7e57c2;
    --primary-hover: #673ab7;
    --text-color: #e0e0e0;
    --text-muted: #8c8c9b;
    --border-color: #3a3a50;
    --success-bg: #1a3c2c;
    --success-text: #81c784;
    --error-bg: #4d1f2a;
    --error-text: #ef9a9a;
    --font-family: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 1rem;
}

.card {
    background-color: var(--card-color);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    padding: 2rem 2.5rem;
    border: 1px solid var(--border-color);
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* --- Strona Logowania --- */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    max-width: 420px;
    margin: 0 auto;
}
.login-container h2 {
    text-align: center;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.login-container p {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* --- Panel Główny --- */
.panel-container {
    width: 100%;
    max-width: 1200px;
    margin: 2rem auto;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.panel-header h1 {
    font-weight: 500;
    margin: 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 900px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Elementy Formularza --- */
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}
input[type="text"], input[type="password"], textarea, input[type="file"] {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: var(--font-family);
}
/* Sygnalizacja bledu walidacji przez przegladarke */
input:invalid, textarea:invalid {
    border-color: var(--error-text);
}

input[type="file"] { padding: 0.6rem 1rem; cursor: pointer; }
input[type="file"]::file-selector-button {
    background: var(--primary-color);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-right: 1rem;
}
input[type="file"]::file-selector-button:hover { background: var(--primary-hover); }

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(126, 87, 194, 0.3);
}

textarea { resize: vertical; min-height: 120px; }

.btn {
    display: inline-block;
    width: 100%;
    padding: 0.9rem;
    border: none;
    border-radius: 8px;
    background-color: var(--primary-color);
    color: white;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    text-decoration: none;
    margin-top: 1rem;
}
.btn:hover { background-color: var(--primary-hover); }
.btn:active { transform: scale(0.98); }
.btn-logout { width: auto; padding: 0.6rem 1.2rem; background-color: var(--border-color); margin: 0;}
.btn-logout:hover { background-color: #4a4a68; }

/* --- Alerty --- */
.full-width-alert { margin-bottom: 2rem; }
.alert { padding: 1rem; border: 1px solid transparent; border-radius: 8px; text-align: center; }
.alert:not(:last-child) { margin-bottom: 1rem; }
.alert-success { color: var(--success-text); background-color: var(--success-bg); border-color: var(--success-text); }
.alert-error { color: var(--error-text); background-color: var(--error-bg); border-color: var(--error-text); }

/* --- Inne --- */
.version-info { flex-grow: 1; }
.version-info h3, .version-info h4 { color: var(--text-muted); font-weight: 500; }
.version-info h4 span { font-weight: 700; color: var(--primary-color); }
.version-info pre { background-color: var(--bg-color); padding: 1rem; border-radius: 8px; white-space: pre-wrap; word-wrap: break-word; border: 1px solid var(--border-color); color: var(--text-muted); }
.api-links { margin-top: 2rem; border-top: 1px solid var(--border-color); padding-top: 1.5rem; }
.api-links code { background-color: var(--bg-color); padding: 0.3rem 0.6rem; border-radius: 6px; color: var(--text-muted); border: 1px solid var(--border-color); }