/* ── Signature Generator ── */
.sig-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid rgba(3,29,54,.08);
    margin-bottom: 20px;
}

.sig-tab {
    background: none;
    border: none;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: #6b7a8d;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    border-radius: 8px 8px 0 0;
    transition: color .2s, border-color .2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sig-tab:hover { color: var(--primary-color, #031D36); }
.sig-tab.active { color: var(--accent-color, #0A49A6); border-bottom-color: var(--accent-color, #0A49A6); }

.sig-tab-content { display: none; }
.sig-tab-content.active { display: block; }

/* Draw controls */
.sig-draw-controls {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.sig-ctrl-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color, #031D36);
}

.sig-ctrl-group input[type=color] {
    width: 44px;
    height: 32px;
    border: 2px solid rgba(3,29,54,.12);
    border-radius: 8px;
    padding: 2px;
    cursor: pointer;
}

.sig-ctrl-group input[type=range] {
    width: 100px;
    accent-color: var(--accent-color, #0A49A6);
}

#sig-thickness-val {
    font-size: 12px;
    color: var(--accent-color, #0A49A6);
    font-weight: 700;
}

.sig-clear-btn {
    background: rgba(239,68,68,.08);
    border: 1px solid rgba(239,68,68,.2);
    color: #dc2626;
    border-radius: 10px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background .2s;
    margin-left: auto;
}

.sig-clear-btn:hover { background: rgba(239,68,68,.14); }

/* Canvas */
.sig-canvas {
    width: 100%;
    height: 200px;
    border: 2px dashed rgba(3,29,54,.15);
    border-radius: 12px;
    background: #fff;
    display: block;
    cursor: crosshair;
    touch-action: none;
}

.sig-hint {
    font-size: 12px;
    color: #9ca3af;
    text-align: center;
    margin-top: 6px;
}

/* Type tab */
.sig-text-input {
    width: 100%;
    border: 2px solid rgba(3,29,54,.12);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 15px;
    outline: none;
    transition: border-color .2s;
    box-sizing: border-box;
}

.sig-text-input:focus { border-color: var(--accent-color, #0A49A6); }

.sig-font-grid {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.sig-font-btn {
    border: 2px solid rgba(3,29,54,.12);
    border-radius: 10px;
    background: var(--secondary-color, #F8F8F8);
    padding: 10px 18px;
    font-size: 20px;
    cursor: pointer;
    transition: border-color .2s;
    line-height: 1;
}

.sig-font-btn:hover { border-color: var(--accent-color, #0A49A6); }
.sig-font-btn.active { border-color: var(--accent-color, #0A49A6); background: rgba(10,73,166,.05); }

/* Download row */
.sig-download-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.sig-dl-btn {
    flex: 1;
    min-width: 180px;
    text-align: center;
    margin: 0 !important;
}

.sig-dl-btn-outline {
    background: transparent !important;
    border: 2px solid var(--accent-color, #0A49A6) !important;
    color: var(--accent-color, #0A49A6) !important;
}

.sig-dl-btn-outline::before { display: none !important; }
.sig-dl-btn-outline:hover { background: rgba(10,73,166,.06) !important; }