/* =========================================================
   ANALISI FIRMA - WORDPRESS
   ========================================================= */
#signature-analyzer {
    --primary: #18253c;
    --primary-hover: #101a2c;
    --accent: #bd923d;
    --accent-light: #f7f1e6;
    --background: #f7f8fa;
    --border: #dfe3e8;
    --text: #20242a;
    --muted: #667085;
    --success: #27864c;
    --warning: #c78520;
    --danger: #b53636;
    max-width: 850px;
    margin: 40px auto;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
}
#signature-analyzer * {
    box-sizing: border-box;
}
.sa-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 38px;
    box-shadow: 0 10px 35px rgba(0,0,0,0.06);
}
.sa-header {
    text-align: center;
    margin-bottom: 30px;
}
.sa-header h2 {
    margin: 0 0 12px 0;
    font-size: 32px;
    line-height: 1.2;
    color: var(--primary);
}
.sa-header p {
    max-width: 650px;
    margin: 0 auto;
    color: var(--muted);
    line-height: 1.65;
    font-size: 16px;
}
/* AVVISO SPERIMENTALE */
.sa-experimental-notice {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fff8e6;
    border: 1px solid #f0d693;
    border-left: 4px solid var(--warning);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 26px;
}
.sa-experimental-icon {
    flex: 0 0 auto;
    font-size: 21px;
    line-height: 1;
}
.sa-experimental-text {
    font-size: 13.5px;
    line-height: 1.65;
    color: #6b5a26;
}
.sa-experimental-text strong {
    color: #4f3f16;
}
/* UPLOAD */
.sa-upload {
    border: 2px dashed #c8ced7;
    border-radius: 14px;
    padding: 42px 25px;
    text-align: center;
    background: var(--background);
    cursor: pointer;
    transition: all .2s ease;
}
.sa-upload:hover,
.sa-upload.sa-dragging {
    border-color: var(--accent);
    background: var(--accent-light);
}
.sa-upload-icon {
    font-size: 46px;
    margin-bottom: 12px;
}
.sa-upload-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 7px;
}
.sa-upload-subtitle {
    font-size: 14px;
    color: var(--muted);
}
.sa-upload input[type="file"] {
    display: none;
}
/* PREVIEW */
.sa-preview {
    display: none;
    margin-top: 25px;
}
.sa-preview-box {
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    text-align: center;
}
.sa-preview-box img {
    display: block;
    max-width: 100%;
    max-height: 350px;
    margin: 0 auto;
    border-radius: 8px;
}
.sa-file-info {
    margin-top: 13px;
    font-size: 13px;
    color: var(--muted);
}
.sa-remove {
    border: none;
    background: transparent;
    color: var(--danger);
    cursor: pointer;
    margin-top: 10px;
    font-size: 14px;
    text-decoration: underline;
}
/* AVVISO COLORI / FOTO GENERICA */
.sa-color-warning {
    display: none;
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 10px;
    background: #fff8e6;
    border: 1px solid #f0d693;
    border-left: 4px solid var(--warning);
    color: #6b5a26;
    font-size: 13.5px;
    line-height: 1.6;
    text-align: left;
}
.sa-color-warning strong {
    color: #4f3f16;
}
/* BUTTON */
.sa-actions {
    text-align: center;
    margin-top: 25px;
}
.sa-button {
    display: inline-block;
    appearance: none;
    border: 0;
    border-radius: 9px;
    background: var(--primary);
    color: #fff !important;
    padding: 15px 34px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all .2s ease;
    text-decoration: none !important;
}
.sa-button:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}
.sa-button:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
}
.sa-button-gold {
    background: var(--accent);
}
.sa-button-gold:hover {
    background: #a97e2d;
}
/* LOADER */
.sa-loading {
    display: none;
    padding: 42px 20px;
    margin-top: 25px;
    text-align: center;
    background: var(--background);
    border-radius: 14px;
}
.sa-spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto 18px;
    border-radius: 50%;
    border: 5px solid #e3e6ea;
    border-top-color: var(--accent);
    animation: saSpin .8s linear infinite;
}
@keyframes saSpin {
    to {
        transform: rotate(360deg);
    }
}
.sa-loading-title {
    font-weight: 700;
    font-size: 19px;
    color: var(--primary);
    margin-bottom: 7px;
}
.sa-loading-text {
    color: var(--muted);
    font-size: 14px;
}
/* RESULT */
.sa-result {
    display: none;
    margin-top: 28px;
}
.sa-result-card {
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #fff;
}
.sa-result-heading {
    text-align: center;
    padding: 30px;
    background: var(--background);
}
.sa-result-heading h3 {
    margin: 0 0 8px;
    color: var(--primary);
    font-size: 24px;
}
.sa-percentage {
    margin: 16px 0 4px;
    font-size: 53px;
    line-height: 1;
    font-weight: 800;
}
.sa-percentage-label {
    font-size: 20px;
    font-weight: 700;
}
.sa-risk-low .sa-percentage {
    color: var(--success);
}
.sa-risk-medium .sa-percentage {
    color: var(--warning);
}
.sa-risk-high .sa-percentage {
    color: var(--danger);
}
/* PROGRESS */
.sa-progress {
    max-width: 460px;
    height: 12px;
    margin: 22px auto 0;
    background: #e7e9ed;
    border-radius: 50px;
    overflow: hidden;
}
.sa-progress-bar {
    height: 100%;
    width: 0;
    border-radius: 50px;
    transition: width 1s ease;
    background: var(--warning);
}
/* DETAILS */
.sa-details {
    padding: 28px 32px;
}
.sa-details h4 {
    margin: 0 0 15px;
    font-size: 20px;
    color: var(--primary);
}
.sa-summary {
    line-height: 1.7;
    color: #4f5661;
}
.sa-features {
    margin-top: 22px;
    padding: 0;
    list-style: none;
}
.sa-feature {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    border-bottom: 1px solid #eee;
    padding: 12px 0;
}
.sa-feature:last-child {
    border-bottom: none;
}
.sa-feature-icon {
    flex: 0 0 auto;
    font-size: 17px;
}
.sa-feature-text {
    line-height: 1.5;
}
/* DISCLAIMER */
.sa-disclaimer {
    margin-top: 22px;
    background: #f9f9f9;
    border-left: 4px solid var(--accent);
    padding: 15px 17px;
    color: #606773;
    font-size: 12px;
    line-height: 1.6;
}
/* CONSULTATION */
.sa-consultation {
    text-align: center;
    background: var(--primary);
    color: white;
    padding: 32px;
}
.sa-consultation h3 {
    color: #fff;
    margin: 0 0 10px;
    font-size: 24px;
}
.sa-consultation p {
    color: rgba(255,255,255,.8);
    max-width: 580px;
    margin: 0 auto 22px;
    line-height: 1.6;
}
/* NOT SIGNATURE */
.sa-not-signature {
    display: none;
    margin-top: 25px;
    padding: 30px;
    text-align: center;
    background: #fff6f6;
    border: 1px solid #efcaca;
    border-radius: 14px;
}
.sa-not-signature-icon {
    font-size: 45px;
    margin-bottom: 12px;
}
.sa-not-signature h3 {
    color: var(--danger);
    margin: 0 0 10px;
}
.sa-not-signature p {
    color: var(--muted);
    line-height: 1.6;
}
/* ERROR */
.sa-error {
    display: none;
    margin-top: 20px;
    padding: 15px 18px;
    border-radius: 8px;
    background: #fff4f4;
    border: 1px solid #efbcbc;
    color: #9f2f2f;
    font-size: 14px;
}
/* PRIVACY */
.sa-privacy {
    margin-top: 17px;
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
}
.sa-privacy input {
    margin-top: 2px;
}
/* MOBILE */
@media (max-width: 650px) {
    #signature-analyzer {
        margin: 20px 10px;
    }
    .sa-card {
        padding: 24px 18px;
    }
    .sa-header h2 {
        font-size: 26px;
    }
    .sa-upload {
        padding: 30px 15px;
    }
    .sa-percentage {
        font-size: 43px;
    }
    .sa-details {
        padding: 22px 20px;
    }
}