/* ── Inputs & Buttons ─────────────────────────────────────────────────────── */
label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 13px;
    color: #555;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="tel"],
input[type="date"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    -webkit-appearance: none;
    font-family: inherit;
}
input:focus { border-color: var(--primary); }
input.error { border-color: #e74c3c; }

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; }
input[type=number] { -moz-appearance: textfield; }

button.submit-btn,
button.connect-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--btn-color) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: all 0.2s;
}
button.submit-btn:hover,
button.connect-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
button.submit-btn:disabled,
button.connect-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.disconnect-btn {
    width: 100%;
    padding: 14px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
}