:root {
    --primary:    #0B1C35;
    --secondary:  #1B3A5C;
    --accent:     #2DB8A0;
    --accent-dark:#1f9080;
    --light-bg:   #F5F7FA;
    --card-bg:    #ffffff;
    --text-muted: #6c757d;
    --border:     #e2e8f0;
}

body {
    background: var(--light-bg);
    font-family: 'Inter', 'Segoe UI', sans-serif;
    color: #1a1a2e;
}

/* HEADER */
.app-header {
    background: var(--primary);
    padding: 1.25rem 0;
    border-bottom: 3px solid var(--accent);
}
.app-header .logo-text {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.app-header .logo-text span {
    color: var(--accent);
}
.app-header .subtitle {
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    margin-top: 2px;
}

/* PROGRESS */
.survey-progress {
    background: var(--primary);
    padding: 0.75rem 0 1rem;
}
.progress {
    height: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: 2px;
}
.progress-bar {
    background: var(--accent);
    transition: width 0.4s ease;
}

/* FORM CARD */
.form-card {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 2px 16px rgba(11,28,53,0.08);
    border: 1px solid var(--border);
    overflow: hidden;
    margin-bottom: 1.5rem;
}
.form-card-header {
    background: var(--primary);
    color: #fff;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.form-card-header .area-icon {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.form-card-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}
.form-card-header .area-toggle {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
}
.form-card-body {
    padding: 1.5rem;
}

/* SKILL ROWS */
.skill-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
}
.skill-row:last-child { border-bottom: none; }
.skill-name {
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 160px;
}
.skill-levels {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.skill-levels label {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    cursor: pointer;
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: all 0.15s;
    white-space: nowrap;
}
.skill-levels input[type=radio] { display: none; }
.skill-levels input[type=radio]:checked + span {
    font-weight: 600;
}
.skill-levels label:has(input[value=sicuro]:checked)          { background:#d1fae5; border-color:#6ee7b7; color:#065f46; }
.skill-levels label:has(input[value=discreto]:checked)        { background:#dbeafe; border-color:#93c5fd; color:#1e40af; }
.skill-levels label:has(input[value=voglio_imparare]:checked) { background:#fef3c7; border-color:#fcd34d; color:#92400e; }
.skill-levels label:has(input[value=non_conosco]:checked)     { background:#f1f5f9; border-color:#cbd5e1; color:#64748b; }
.skill-levels label:hover { filter: brightness(0.97); transform: translateY(-1px); }

/* AREA DISABLED */
.area-disabled .form-card-body {
    opacity: 0.4;
    pointer-events: none;
}
.area-disabled .form-card-header {
    background: var(--secondary);
}

/* FORM CONTROLS */
.form-label { font-weight: 600; font-size: 0.88rem; color: var(--primary); }
.form-control, .form-select {
    border-color: var(--border);
    border-radius: 10px;
    font-size: 0.9rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(45,184,160,0.15);
}

/* SECTION TITLE */
.section-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-dark);
    margin: 2rem 0 1rem;
}

/* BUTTONS */
.btn-primary-custom {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 0.7rem 2rem;
    font-weight: 600;
    transition: background 0.2s;
}
.btn-primary-custom:hover { background: var(--secondary); color: #fff; }
.btn-accent {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 0.7rem 2rem;
    font-weight: 600;
    transition: background 0.2s;
}
.btn-accent:hover { background: var(--accent-dark); color: #fff; }

/* SWITCH custom */
.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

/* THANK YOU */
.thankyou-icon {
    width: 80px; height: 80px;
    background: var(--accent);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    margin: 0 auto 1.5rem;
}

/* ADMIN */
.admin-sidebar {
    background: var(--primary);
    min-height: 100vh;
    padding: 1.5rem 0;
}
.admin-sidebar .nav-link {
    color: rgba(255,255,255,0.7);
    padding: 0.6rem 1.5rem;
    font-size: 0.88rem;
    border-radius: 0;
    transition: all 0.15s;
}
.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: #fff;
    background: rgba(45,184,160,0.2);
    border-left: 3px solid var(--accent);
}
.admin-sidebar .nav-link i { margin-right: 0.5rem; }
.admin-header {
    background: var(--primary);
    color: #fff;
    padding: 1rem 1.5rem;
    border-bottom: 3px solid var(--accent);
}

.stat-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.25rem;
    border: 1px solid var(--border);
    box-shadow: 0 1px 8px rgba(11,28,53,0.06);
}
.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-sicuro          { background:#d1fae5; color:#065f46; }
.badge-discreto        { background:#dbeafe; color:#1e40af; }
.badge-voglio_imparare { background:#fef3c7; color:#92400e; }
.badge-non_conosco     { background:#f1f5f9; color:#64748b; }

/* Label livelli: versione corta su mobile */
.lbl-full  { display: inline; }
.lbl-short { display: none; }

@media (max-width: 768px) {
    .skill-row { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .skill-levels { justify-content: flex-start; }
    .lbl-full  { display: none; }
    .lbl-short { display: inline; }
    .skill-levels label { padding: .25rem .45rem; font-size: .75rem; }
}