/* --- GLOBAL THEME & LAYOUT --- */
[data-theme="light"], :root:not([data-theme="dark"]) {
    --primary: #d32f2f;
    --primary-hover: #c62828;
    --primary-focus: rgba(211, 47, 47, 0.25);
    --primary-inverse: #fff;
    --background-color: #fdeae8;
    --card-background-color: #fff;
    --card-box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    --text-color: #212121;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    padding-bottom: 5rem; /* Footer height */
}

.main-header {
    background-color: var(--primary);
    color: var(--primary-inverse);
    padding: 1rem 0;
    text-align: center;
    cursor: pointer;
}

.main-header h1, .main-header p {
    color: var(--primary-inverse);
    margin: 0;
}

.main-header h1 {
    font-size: 2.5em;
    margin-bottom: 0.5rem;
}

.main-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: var(--primary);
    padding: 0.75rem 0;
    text-align: center;
}

.main-footer p {
    margin: 0;
    font-size: 0.9em;
    color: var(--primary-inverse);
}

article {
    background-color: var(--card-background-color);
    box-shadow: var(--card-box-shadow);
    border-radius: 1rem;
    border: none;
    overflow: hidden;
}

.card-header {
    background-color: var(--primary);
    color: var(--primary-inverse);
    padding: 1rem 1.5rem;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
}

.card-header h4 {
    color: var(--primary-inverse);
    margin: 0;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.card-header i {
    margin-right: 0.75rem;
}

.card-content {
    padding: 1.5rem;
}

/* --- SPECIFIC COMPONENTS --- */

#drop-zone {
    border: 3px dashed var(--primary);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

#drop-zone.dragover {
    background-color: var(--primary-focus);
}

.warning-card {
    display: none;
    background-color: #ffebee;
    border-left: 5px solid var(--primary);
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 0.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1.2rem;
    align-items: center;
}

.form-grid label {
    font-weight: bold;
    text-align: right;
    color: #424242;
}

.custom-prop-grid {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.loader {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#login-view, #admin-login-view {
    max-width: 450px;
    margin: auto;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .form-grid label {
        text-align: left;
        margin-bottom: 0.25rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}