/* --- CSS VARIABLES (Sync from Landing Page) --- */
:root {
    --bg-cream: #f1ecd9;
    --bg-slate: #36517c;
    --text-dark: #111111;
    --text-light: #ffffff;
    --font-sans: 'Montserrat', sans-serif;
    --font-serif: 'Playfair Display', serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    background-color: var(--bg-cream);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- NAVBAR --- */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background-color: rgba(244, 242, 234, 0.90);
    backdrop-filter: blur(8px);
    padding: 1.2rem 5%;
    display: flex; justify-content: space-between; align-items: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand-name { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 900; color: var(--text-dark); }
.back-link {
    background-color: #ffffff; border: 1px solid rgba(0,0,0,0.1);
    border-radius: 50px; padding: 0.7rem 1.5rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    color: var(--text-dark); text-decoration: none;
    font-weight: 600; font-size: 0.9rem; transition: all 0.3s ease;
}
.back-link:hover { background-color: #a7f3d0; transform: translateY(-2px); box-shadow: 0 6px 15px rgba(0,0,0,0.1); }

/* --- MAIN CONTAINER --- */
.app-container { padding: 8rem 5% 4rem 5%; max-width: 1000px; margin: 0 auto; width: 100%; flex: 1; }

/* --- WIZARD STEPS --- */
.wizard-step { display: none; animation: fadeIn 0.4s ease-in-out forwards; }
.wizard-step.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* --- CARD --- */
.service-card {
    background-color: #ffffff; border: 1px solid rgba(0,0,0,0.06);
    padding: 3rem; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}
.card-header h3 {
    font-family: var(--font-serif); font-size: 2rem; color: var(--bg-slate);
    margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 2px solid var(--bg-cream);
}

/* --- TYPOGRAPHY --- */
.instruction-text { font-size: 1.05rem; line-height: 1.6; color: #444; margin-bottom: 2rem; }

/* --- FORM --- */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--bg-slate); }
.form-group input[type="number"] {
    width: 100%; padding: 1rem; border: 2px solid var(--bg-cream);
    border-radius: 8px; font-family: var(--font-sans); font-size: 1rem; transition: border-color 0.3s;
}
.form-group input[type="number"]:focus { outline: none; border-color: var(--bg-slate); }
.input-row { display: flex; gap: 2rem; margin-bottom: 2rem; }
.input-row .form-group { flex: 1; }

/* --- FILE UPLOAD --- */
.file-label {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    background-color: #f8f9fa; border: 2px dashed #cbd5e1;
    padding: 2rem; border-radius: 12px; cursor: pointer; transition: all 0.3s ease;
}
.file-label:hover { background-color: var(--bg-cream); border-color: var(--bg-slate); }
input[type="file"] { display: none; }

/* --- BUTTONS --- */
.service-btn {
    display: inline-block; background: #111; color: #fff; padding: 1rem 2rem;
    font-family: var(--font-sans); font-weight: 600; font-size: 1rem;
    border: none; border-radius: 8px; cursor: pointer;
    transition: background-color 0.3s ease, opacity 0.3s ease;
}
.service-btn:hover { background: #374151; }
.service-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-outline {
    display: inline-block; background: transparent; color: var(--bg-slate);
    padding: 1rem 2rem; font-family: var(--font-sans); font-weight: 600;
    font-size: 1rem; border: 2px solid var(--bg-slate); border-radius: 8px;
    cursor: pointer; transition: all 0.3s ease;
}
.btn-outline:hover { background: var(--bg-slate); color: #fff; }
.action-buttons { display: flex; justify-content: space-between; margin-top: 2rem; }

/* --- CONFIG TABLE --- */
.config-table-container { max-height: 400px; overflow-y: auto; border: 1px solid #e2e8f0; border-radius: 8px; margin-bottom: 2rem; }
.config-table { width: 100%; border-collapse: collapse; }
.config-table th {
    position: sticky; top: 0; background-color: var(--bg-slate); color: #fff;
    padding: 1rem; text-align: left; font-weight: 600; z-index: 10;
}
.config-table td { padding: 1rem; border-bottom: 1px solid #e2e8f0; }
.config-table tr:hover { background-color: #f8f9fa; }
input[type="radio"] { transform: scale(1.2); cursor: pointer; accent-color: var(--bg-slate); }

/* --- STATS GRID --- */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-bottom: 2rem; }
.stat-card { background: var(--bg-cream); padding: 1.5rem; border-radius: 12px; text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--text-dark); }
.stat-label { font-size: 0.85rem; color: #666; font-weight: 600; text-transform: uppercase; }

/* --- MODAL --- */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
    z-index: 2000; display: flex; justify-content: center; align-items: center;
    animation: fadeIn 0.3s ease;
}
.modal-content {
    background-color: #ffffff; width: 90%; max-width: 450px;
    border-radius: 16px; box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    overflow: hidden; animation: slideUp 0.3s ease;
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { background-color: #fee2e2; color: #991b1b; padding: 1.2rem 1.5rem; font-family: var(--font-serif); font-size: 1.25rem; border-bottom: 1px solid #fecaca; font-weight: 700; }
.modal-body { padding: 1.5rem; color: #444; font-size: 1rem; line-height: 1.6; }
.modal-footer { padding: 1rem 1.5rem; background-color: #f9fafb; text-align: right; border-top: 1px solid #e5e7eb; }

@media (max-width: 768px) {
    .input-row { flex-direction: column; gap: 1rem; }
    .stats-grid { grid-template-columns: 1fr; }
}